AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
JPNIC-2Byte-ASBLOCK-AP for assignment to JPNIC members 732 4 8,829,264 8,589,934,592 Japan
8,829,264 IPv4 Addresses
CIDR Description IP Num
130.34.0.0/24 TAINS country: JP Tohoku University 256
130.34.0.0/16 TAINS country: JP Tohoku University 65536
130.153.0.0/24 UEC-NET country: JP The University of Electro-Communications 256
130.153.0.0/16 UEC-NET country: JP The University of Electro-Communications 65536
131.206.0.0/24 KYUTECH-NET country: JP Kyushu Institute of Technology 256
131.206.0.0/16 KYUTECH-NET country: JP Kyushu Institute of Technology 65536
133.7.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.7.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.8.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.8.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.10.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.10.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.11.59.48/28 JPNIC-NET-JP-ERX Japan Network Information Center 16
133.12.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.12.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.14.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.14.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.15.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.15.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.15.2.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.16.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.16.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.17.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.17.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.17.7.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.20.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.20.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.21.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.21.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.23.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.23.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.29.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.29.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.30.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.30.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.32.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.32.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.32.200.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.32.202.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.34.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.34.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.35.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.35.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.37.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.37.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.38.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.38.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.39.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.39.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.44.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.44.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.45.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.45.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.46.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.46.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.46.248.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.48.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.48.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.49.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.49.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.50.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.50.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.50.18.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.52.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.52.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.54.0.0/18 JPNIC-NET-JP-ERX Japan Network Information Center 16384
133.54.64.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.54.76.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.54.77.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.54.78.0/23 JPNIC-NET-JP-ERX Japan Network Information Center 512
133.54.80.0/20 JPNIC-NET-JP-ERX Japan Network Information Center 4096
133.54.96.0/19 JPNIC-NET-JP-ERX Japan Network Information Center 8192
133.54.128.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.55.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.55.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.57.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.57.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.58.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.58.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.60.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.60.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.62.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.62.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.63.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.63.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.65.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.65.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.68.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.68.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.72.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.72.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.73.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.73.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.74.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.74.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.74.192.0/18 JPNIC-NET-JP-ERX Japan Network Information Center 16384
133.77.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.77.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.78.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.78.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.81.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.81.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.82.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.82.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.83.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.83.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.85.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.85.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.86.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.86.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.87.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.87.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.89.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.89.0.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.89.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.89.128.0/17 JPNIC-NET-JP-ERX Japan Network Information Center 32768
133.94.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.94.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.95.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.95.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.96.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.96.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.98.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.98.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.102.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.102.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.103.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.103.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.104.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.104.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.106.0.0/21 JPNIC-NET-JP-ERX Japan Network Information Center 2048
133.187.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.187.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
133.220.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
133.220.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
134.160.186.0/24 RIKEN-NET country: JP RIKEN 256
134.160.188.0/22 RIKEN-NET country: JP RIKEN 1024
136.187.0.0/24 NII-NET country: JP National Institute of Informatics 256
136.187.0.0/16 NII-NET country: JP National Institute of Informatics 65536
144.213.0.0/24 NIMS-NET country: JP National Institute for Materials Science 256
144.213.0.0/16 NIMS-NET country: JP National Institute for Materials Science 65536
144.213.2.0/24 NIMS-NET country: JP National Institute for Materials Science 256
144.213.18.5/32 NIMS-NET country: JP National Institute for Materials Science 1
144.213.253.0/24 NIMS-NET country: JP National Institute for Materials Science 256
147.157.0.0/17 TCNET Tsukuba College of Technology 32768
147.157.85.0/24 TCNET Tsukuba College of Technology 256
147.157.128.0/17 TCNET Tsukuba College of Technology 32768
150.7.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.7.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.7.248.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.7.249.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.7.250.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.7.251.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.12.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.12.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.15.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.15.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.22.0.0/22 JAPAN150 country: JP Japan Network Information Center 1024
150.42.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.42.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.43.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.43.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.46.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.46.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.54.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.54.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.59.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.59.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.69.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.69.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.83.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.83.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.84.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.84.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.86.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.86.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.89.0.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.89.128.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.89.160.0/20 JAPAN150 country: JP Japan Network Information Center 4096
150.93.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.93.0.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.93.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.93.128.0/17 JAPAN150 country: JP Japan Network Information Center 32768
150.97.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.97.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.99.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.99.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
150.100.0.0/24 JAPAN150 country: JP Japan Network Information Center 256
150.100.0.0/16 JAPAN150 country: JP Japan Network Information Center 65536
157.1.0.0/24 NII-NET country: JP Research Organization of Information and Systems, National Institute of Informatics 256
157.1.0.0/16 NII-NET country: JP Research Organization of Information and Systems, National Institute of Informatics 65536
157.6.0.0/24 FPUNET country: JP Fukui Prefectural University 256
157.6.0.0/16 FPUNET country: JP Fukui Prefectural University 65536
157.13.0.0/24 KINKIUKYUSHU country: JP Kindai Univercity, 256
157.13.0.0/16 KINKIUKYUSHU country: JP Kindai Univercity, 65536
157.13.129.0/24 KINKIUKYUSHU country: JP Kindai Univercity, 256
157.17.0.0/17 REITAKU-NET country: JP Reitaku University 32768
157.19.0.0/24 MUROKOUDAI-A country: JP National University Corporation Muroran Institute of Technology 256
157.19.0.0/16 MUROKOUDAI-A country: JP National University Corporation Muroran Institute of Technology 65536
157.63.0.0/24 TUST-NET Teikyo University of Science 256
157.63.0.0/16 TUST-NET Teikyo University of Science 65536
157.76.0.0/24 UBEC-NET country: JP Ube Frontier University 256
157.76.0.0/16 UBEC-NET country: JP Ube Frontier University 65536
157.80.0.0/24 IBARAKI-U country: JP Ibaraki University 256
157.80.0.0/16 IBARAKI-U country: JP Ibaraki University 65536
157.82.112.0/21 UTNET University of Tokyo 2048
157.102.0.0/24 TUC-NET Teikyo University 256
157.102.0.0/16 TUC-NET Teikyo University 65536
157.105.0.0/24 GARNET country: JP National University Corporation Tokyo Gakugei University 256
157.105.0.0/16 GARNET country: JP National University Corporation Tokyo Gakugei University 65536
157.111.0.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.111.0.0/16 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 65536
157.111.1.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.111.7.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.111.8.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.111.9.0/24 QST-NET country: JP National Institutes for Quantum and Radiological Science and Technology 256
157.114.0.0/24 MARIMONET Institue National Colleges of Technology, Japan 256
157.114.0.0/16 MARIMONET Institue National Colleges of Technology, Japan 65536
158.203.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.203.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.208.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.208.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.210.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.210.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
158.215.0.0/24 JPNIC-NET-JP-ERX Japan Network Information Center 256
158.215.0.0/16 JPNIC-NET-JP-ERX Japan Network Information Center 65536
160.11.0.0/24 CANNA country: JP Nara Women's University 256
160.11.0.0/16 CANNA country: JP Nara Women's University 65536
160.11.248.0/21 CANNA country: JP Nara Women's University 2048
160.12.0.0/24 KEGON country: JP Utsunomiya University 256
160.12.0.0/16 KEGON country: JP Utsunomiya University 65536
160.15.0.0/24 TOTTORI-NET country: JP Tottori University 256
160.15.0.0/16 TOTTORI-NET country: JP Tottori University 65536
160.18.2.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.100.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.128.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.18.136.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.148.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.216.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.220.0/23 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 512
160.18.224.0/24 KOSEN-NET country: JP Institue National Colleges of Technology, Japan 256
160.28.0.0/24 MUENET country: JP Miyagi University of Education 256
160.28.0.0/16 MUENET country: JP Miyagi University of Education 65536
160.28.12.0/23 MUENET country: JP Miyagi University of Education 512
160.29.0.0/24 IWTE-U-NET country: JP Iwate University 256
160.29.0.0/16 IWTE-U-NET country: JP Iwate University 65536
160.190.0.0/24 NCC-NET country: JP National Cancer Center 256
160.190.0.0/16 NCC-NET country: JP National Cancer Center 65536
160.193.0.0/24 OCUNET country: JP University Public Corporation Osaka 256
160.193.0.0/16 OCUNET country: JP University Public Corporation Osaka 65536
160.194.0.0/24 MEISEI-NET country: JP Meisei University 256
160.194.0.0/16 MEISEI-NET country: JP Meisei University 65536
160.198.0.0/24 UOEH-NET country: JP University of Occupational and Environmental Health ,Japan 256
160.198.0.0/16 UOEH-NET country: JP University of Occupational and Environmental Health ,Japan 65536
160.202.0.0/21 MRI-JMA country: JP Meteorological Research Institute 2048
160.204.0.0/24 NARUTO-NET country: JP Naruto University of Education 256
160.204.0.0/16 NARUTO-NET country: JP Naruto University of Education 65536
160.237.0.0/18 TN country: JP Tama University 16384
160.237.192.0/18 TN country: JP Tama University 16384
160.238.1.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.2.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.3.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.4.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.5.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.6.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.7.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.8.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.9.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.10.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.20.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.30.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.32.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.40.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.51.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.56.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.62.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.238.100.0/24 OITA-PJC country: JP Public niversity Corporation Oita Prefectural College of Arts and Culture 256
160.244.0.0/24 TEZUKA-UNET country: JP Tezukayama University 256
160.244.0.0/16 TEZUKA-UNET country: JP Tezukayama University 65536
160.245.112.0/24 YUGENET country: JP Institue National Colleges of Technology, Japan 256
160.247.0.0/24 KUKINDS country: JP Konan University 256
160.247.0.0/16 KUKINDS country: JP Konan University 65536
160.252.0.0/24 SINSHU-UNIV country: JP Shinshu University 256
160.252.0.0/16 SINSHU-UNIV country: JP Shinshu University 65536
163.42.0.0/24 GSI-NET country: JP Geographical Survey Institute Ministry of Land,Infrastructure and Transport 256
163.42.0.0/16 GSI-NET country: JP Geographical Survey Institute Ministry of Land,Infrastructure and Transport 65536
163.47.1.0/24 METRO-CIT country: JP Tokyo Metropolitan College of Industrial Technology 256
163.47.2.0/23 METRO-CIT country: JP Tokyo Metropolitan College of Industrial Technology 512
163.47.23.0/24 METRO-CIT country: JP Tokyo Metropolitan College of Industrial Technology 256
163.47.24.0/24 METRO-CIT country: JP Tokyo Metropolitan College of Industrial Technology 256
163.47.29.0/24 METRO-CIT country: JP Tokyo Metropolitan College of Industrial Technology 256
163.51.0.0/24 KNURINK country: JP Kindai University 256
163.51.0.0/16 KNURINK country: JP Kindai University 65536
163.51.161.0/24 KNURINK country: JP Kindai University 256
163.51.162.0/23 KNURINK country: JP Kindai University 512
163.51.164.0/22 KNURINK country: JP Kindai University 1024
163.51.168.0/22 KNURINK country: JP Kindai University 1024
163.51.172.0/23 KNURINK country: JP Kindai University 512
163.51.174.0/24 KNURINK country: JP Kindai University 256
163.54.0.0/24 NEBUTA Aomori Public University 256
163.54.0.0/16 NEBUTA Aomori Public University 65536
163.130.0.0/24 JAPAN163 country: JP Japan Network Information Center 256
163.130.0.0/16 JAPAN163 country: JP Japan Network Information Center 65536
163.134.0.0/24 JAPAN163 country: JP Japan Network Information Center 256
163.134.0.0/16 JAPAN163 country: JP Japan Network Information Center 65536
163.136.0.0/24 JAPAN163 country: JP Japan Network Information Center 256
163.136.0.0/16 JAPAN163 country: JP Japan Network Information Center 65536
163.143.0.0/24 JAPAN163 country: JP Japan Network Information Center 256
163.143.0.0/16 JAPAN163 country: JP Japan Network Information Center 65536
163.148.0.0/24 JAPAN163 country: JP Japan Network Information Center 256
163.148.0.0/16 JAPAN163 country: JP Japan Network Information Center 65536
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202.243.222.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.243.234.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.3.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.52.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.244.62.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.76.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.244.90.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.104.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.244.112.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.160.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.176.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.244.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.244.205.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.210.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.244.240.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.245.2.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.11.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.13.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.24.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.30.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.64.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.245.100.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.104.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.124.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.136.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.245.165.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.245.168.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.212.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.245.226.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.246.9.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.63.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.68.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.106.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.246.128.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.246.131.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.246.132.64/26 JPNIC-NET-JP Japan Network Information Center 64
202.246.136.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.0.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.250.64.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.120.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.129.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.148.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.250.150.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.250.160.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.250.176.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.250.184.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.208.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.250.224.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.250.238.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.251.32.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.140.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.251.180.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.251.184.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.251.224.0/20 JPNIC-NET-JP Japan Network Information Center 4096
202.251.244.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.252.128.0/18 JPNIC-NET-JP Japan Network Information Center 16384
202.252.214.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.252.246.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.252.247.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.253.0.0/18 JPNIC-NET-JP Japan Network Information Center 16384
202.253.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.138.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.253.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.253.200.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.224.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.253.225.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.253.226.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.253.228.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.232.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.253.248.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.253.252.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.0.0/19 JPNIC-NET-JP Japan Network Information Center 8192
202.254.88.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.254.96.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.254.153.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.162.0/23 JPNIC-NET-JP Japan Network Information Center 512
202.254.196.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.254.212.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.218.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.227.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.254.230.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.24.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.152.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.255.184.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.255.192.0/21 JPNIC-NET-JP Japan Network Information Center 2048
202.255.200.0/22 JPNIC-NET-JP Japan Network Information Center 1024
202.255.229.0/24 JPNIC-NET-JP Japan Network Information Center 256
202.255.244.0/22 JPNIC-NET-JP Japan Network Information Center 1024
203.112.64.0/21 CKADMIN Chikushi Jogakuen University Network, 2048
203.178.36.0/22 JPNIC-NET-JP Japan Network Information Center 1024
203.178.44.0/24 JPNIC-NET-JP Japan Network Information Center 256
203.181.192.0/18 JPNIC-NET-JP Japan Network Information Center 16384
210.1.236.0/22 CKADMIN-AS-AP Chikushi Jogakuen University 1024
210.133.64.0/19 JPNIC-NET-JP Japan Network Information Center 8192
210.137.0.0/16 JPNIC-NET-JP Japan Network Information Center 65536
210.137.12.0/24 JPNIC-NET-JP Japan Network Information Center 256
210.137.12.0/22 JPNIC-NET-JP Japan Network Information Center 1024
210.146.64.0/20 JPNIC-NET-JP Japan Network Information Center 4096
210.151.64.0/18 JPNIC-NET-JP Japan Network Information Center 16384
210.156.32.0/19 JPNIC-NET-JP Japan Network Information Center 8192
219.112.224.0/24 JPNIC-NET-JP Japan Network Information Center 256
219.112.227.0/24 JPNIC-NET-JP Japan Network Information Center 256
CIDR Description IP NUMs(prefix /64)
2001:2f8::/32 SINET-JPNIC-JP-20010809 Japan Network Information Center 4294967296
2001:2f8:1002::/48 SINET-JPNIC-JP-20010809 Japan Network Information Center 65536
2001:2f8:1008::/48 SINET-JPNIC-JP-20010809 Japan Network Information Center 65536
2405:d200::/32 CKADMIN Chikushi Jogakuen University Network, 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9009 M247 - M247 Ltd, GB United Kingdom 946,432 274,972,999,680 IPv4 IPv4 IPv6 IPv6
AS23783 CNA - Cable Networks Akita Co.,ltd., JP Japan 32,000 4,294,967,296 IPv4 IPv4
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4,294,967,296 IPv4 IPv4
AS27750 Cooperaci´┐Żn Latino Americana de Redes Avanzadas, UY Uruguay 3,072 8,589,934,592 IPv4 IPv4
AS2153 CSUNET-NE - California State University, Office of the Chancellor, US United States 1,280 16,777,216 IPv4 IPv4
AS2518 BIGLOBE - BIGLOBE Inc., JP Japan 3,674,112 38,654,705,664 IPv4 IPv4
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 5,376 553,648,128 IPv4 IPv4
AS15412 FLAG-AS - Reliance Globalcom Limited, GB United Kingdom 32,256 4,294,967,296 IPv4 IPv4
AS23815 JPIX-RS - Japan Internet Exchange Co., Ltd., JP Japan 0 0 IPv4 IPv4
AS36236 NETACTUATE - NetActuate, Inc, US United States 98,560 5,933,498,368 IPv4 IPv4
AS4637 ASN-TELSTRA-GLOBAL - Telstra International Limited, HK Hong Kong 525,568 17,180,065,792 IPv4 IPv4
AS7575 AARNET-AS-AP - Australian Academic and Research Network, AU Australia 1,521,152 25,770,065,920 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,129,728 21,475,229,696 IPv4 IPv4
AS11537 ABILENE - Internet2, US United States 9,472 4,294,967,296 IPv4 IPv4
AS17534 NSK - NSK Co.,Ltd., JP Japan 72,704 8,589,934,592 IPv4 IPv4
AS1103 SURFNET-NL - SURFnet bv, NL Netherlands 6,260,480 281,509,336,514,560 IPv4 IPv4
AS2603 NORDUNET, NO Norway 10,240 4,294,967,296 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 7,051,776 60,130,000,896 IPv4 IPv4 IPv6 IPv6
AS6233 XTOM, US United States 5,376 1,048,576 IPv4 IPv4
AS20965 GEANT - GEANT Vereniging, GB United Kingdom 9,216 4,294,967,296 IPv4 IPv4
AS38001 NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd, SG Singapore 25,856 4,295,294,976 IPv4 IPv4
AS7473 SINGTEL-AS-AP - Singapore Telecommunications (SINGTEL Internet Exchange), SG Singapore 58,112 4,295,163,904 IPv4 IPv4
AS9002 RETN-AS - RETN Limited, GB United Kingdom 48,896 4,294,967,296 IPv4 IPv4
AS9505 TWGATE-AP - Chunghwa Telecom Co., Ltd., TW Taiwan 22,528 8,589,934,592 IPv4 IPv4
AS17639 CONVERGE-AS - ComClark Network & Technology Corp, PH Philippines 220,672 8,589,934,592 IPv4 IPv4
AS24482 SGGS-AS-AP - SG.GS, SG Singapore 22,848 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 67,072 4,294,967,296 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,802,368 17,716,740,096 IPv4 IPv4
AS2500 WIDE-BB - WIDE Project, JP Japan 330,240 4,294,967,296 IPv4 IPv4
AS2516 KDDI - KDDI CORPORATION, JP Japan 18,445,312 2,757,369,135,104 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 524,800 282,708,169,785,344 IPv4 IPv4 IPv6 IPv6
AS9264 ASNET - Academia Sinica Computing Center, TW Taiwan 91,136 8,589,934,592 IPv4 IPv4
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS131895 OIST-NET - Okinawa Institute of science and technology, JP Japan 384 65,536 IPv4 IPv4 IPv6 IPv6
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS23793 AIST - National Institute of Advanced Industrial Science and Technology, JP Japan 199,936 0 IPv4 IPv4
AS24297 FCN - University Public Corporation Osaka, JP Japan 131,072 0 IPv4 IPv4
AS37889 JPARC-NET - J-PARC Center, JP Japan 1,792 0 IPv4 IPv4
AS55380 KAINS - Kanazawa University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS131158 NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP Japan 512 0 IPv4 IPv4
AS2501 UTnet - The University of Tokyo, JP Japan 200,704 65,536 IPv4 IPv4 IPv6 IPv6
AS6509 CANARIE-NTN - Canarie Inc, CA Canada 512 65,536 IPv4 IPv4
AS9591 NIFS - National Institute for Fusion Science, JP Japan 65,536 0 IPv4 IPv4
AS24268 SAINS - National University Corporation Shizuoka University, JP Japan 65,536 0 IPv4 IPv4
AS38641 LEONET-AS - Osaka Sangyo University, JP Japan 65,536 0 IPv4 IPv4
AS2513 JST - Japan Science and Technology Agency, JP Japan 65,536 0 IPv4 IPv4
AS23623 CHUO-U - Chuo University, JP Japan 65,536 0 IPv4 IPv4
AS59096 MAIN - Meiji Gakuin University, JP Japan 8,192 0 IPv4 IPv4
AS59111 AIU-NET - Akita International University, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS131919 MEIJI-NET - Meiji University, JP Japan 65,536 0 IPv4 IPv4
AS9991 SHUDO-U - Hiroshima Shudo University, JP Japan 65,536 0 IPv4 IPv4
AS17523 AOYAMA - Aoyama Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS17946 GUCC - Gifu University, JP Japan 65,536 0 IPv4 IPv4
AS59115 CYBERDYNE - CYBERDYNE Inc., JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS4729 JAEA - Japan Atomic Energy Agency, JP Japan 131,072 0 IPv4 IPv4
AS17701 SEINAN - Seinan Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS18124 OUS-NET - Okayama University of Science, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS58647 KAGAWAU-AS - Kagawa University, JP Japan 73,728 0 IPv4 IPv4
AS59091 KAIT-NWLAB - Kanagawa Institute of Technology, JP Japan 8,192 0 IPv4 IPv4
AS2505 HEPNET-J - High Energy Accelerator Research Organization, KEK, JP Japan 74,240 0 IPv4 IPv4
AS4730 ODINS - Osaka University, JP Japan 67,584 0 IPv4 IPv4
AS20965 GEANT - GEANT Vereniging, GB United Kingdom 9,216 4,294,967,296 IPv4 IPv4
AS24254 KYOTO-SU - Kyoto Sangyo University, JP Japan 65,536 0 IPv4 IPv4
AS24287 TEIN2-JP - National Institute of Informatics, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS2504 NCA5 - Kyoto University, JP Japan 132,096 0 IPv4 IPv4
AS37914 Univnet - Advanced Software Technology and Management Research Institute of KYOTO, JP Japan 4,608 0 IPv4 IPv4
AS55390 TUSNET - Tokyo University of Science, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS59103 SOFTETHER - SoftEther Corporation, JP Japan 3,840 2,147,483,648 IPv4 IPv4 IPv6 IPv6
AS131897 EHIME-U - National University Corporation ,Ehime University, JP Japan 65,536 0 IPv4 IPv4
AS10010 TOKAI - TOKAI Communications Corporation, JP Japan 1,434,624 45,097,156,608 IPv4 IPv4
AS24261 mie-u - Mie University, JP Japan 66,304 0 IPv4 IPv4
AS45688 UT-NSRG - The University of Tokyo Interfaculty Initiative in Information Studies, JP Japan 3,592 0 IPv4 IPv4
AS58652 Kochi-U-NET - Kochi University, JP Japan 65,536 0 IPv4 IPv4
AS55909 kochi-ct - Kochi National College of Technology, JP Japan 256 65,536 IPv4 IPv4 IPv6 IPv6
AS9367 TITECH - Tokyo Institute of Technology, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS17932 JAIST - Japan Advanced Institute of Science and Technology, JP Japan 65,792 65,536 IPv4 IPv4 IPv6 IPv6
AS17960 RAINS-AS - University of the Ryukyus, JP Japan 65,536 0 IPv4 IPv4
AS18148 FUKUOKA-U - Fukuoka University, JP Japan 65,536 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS18276 KAISER - Kansai University, JP Japan 65,536 0 IPv4 IPv4
AS55912 u-kochi - University of Kochi, JP Japan 4,352 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS10014 NIHON-U - Nihon University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS17687 NICE - National University Corporation Nagoya University, JP Japan 131,328 0 IPv4 IPv4
AS37918 ECL-INET - Nippon Telegraph and Telephone Corporation, JP Japan 69,376 65,536 IPv4 IPv4
AS55373 TRI-KOBE-NET - Foundation for Biomedical Research and Innovation, JP Japan 256 0 IPv4 IPv4
AS55910 SITNET-AS - Shibaura Institute of Technology, JP Japan 16,384 0 IPv4 IPv4
AS3488 JPNIC-2Byte-ASBLOCK-AP - for assignment to JPNIC members, JP Japan 115,200 0 IPv4 IPv4
AS18123 SEIRYO - INAOKI EDUCATIONAL INSTITUTION, JP Japan 1,536 65,536 IPv4 IPv4
AS58785 TGU-NET - Tohoku Gakuin University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS59104 SOKAU-AS - Soka University, JP Japan 65,536 0 IPv4 IPv4
AS23826 DAIDO-IT - Daido University, JP Japan 1,024 0 IPv4 IPv4
AS24248 ASN-WADAI-U - Wakayama University, JP Japan 65,536 0 IPv4 IPv4
AS24260 KINJO-AS - Board of trusty: Kinjo-Gakuen, JP Japan 512 0 IPv4 IPv4
AS2508 kyushu-u - Kyushu University, JP Japan 65,536 0 IPv4 IPv4
AS17944 JWA - Japan Weather Association, JP Japan 65,792 65,536 IPv4 IPv4 IPv6 IPv6
AS18087 TOYO - Toyo University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS18091 TEIKYO-U - Teikyo University, JP Japan 1,024 0 IPv4 IPv4
AS23807 RITSUMEI - Ritsumeikan University, JP Japan 65,536 0 IPv4 IPv4
AS38635 KEIO-NET - Keio University, JP Japan 131,072 131,072 IPv4 IPv4 IPv6 IPv6
AS131159 AS-YAMAGATAU - Yamagata University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS1103 SURFNET-NL - SURFnet bv, NL Netherlands 6,260,480 281,509,336,514,560 IPv4 IPv4
AS2523 ITRC-NET - JSPS 163rd Committee on Internet Technology, JP Japan 8,192 0 IPv4 IPv4
AS17956 WASEDA - WASEDA University, JP Japan 65,536 0 IPv4 IPv4
AS23615 KUSANAGI - University of Shizuoka, JP Japan 65,536 0 IPv4 IPv4
AS23781 Toyama-AN-AS - Toyama University, JP Japan 72,704 0 IPv4 IPv4
AS24264 KANAZAWA-IT - Kanazawa Institute of Technology, JP Japan 4,096 0 IPv4 IPv4
AS2506 SuperCSI - NTT WEST CHUGOKU CORPORATION, JP Japan 279,808 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan, JP Japan 5,376 553,648,128 IPv4 IPv4 IPv6 IPv6
AS9355 NICT - National Institute of Information and Communications Technology, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS18076 WCE-IAMAS - Institute of Advanced Media Arts and Sciences, JP Japan 2,048 0 IPv4 IPv4
AS18128 RIKEN - RIKEN(Physical and Chemical Research Institute), JP Japan 65,536 0 IPv4 IPv4
AS18267 DOSHISHA - Doshisha University, JP Japan 20,480 65,536 IPv4 IPv4 IPv6 IPv6
AS23799 NDA - National Defense Academy, JP Japan 2,048 0 IPv4 IPv4
AS37910 CUNET - Chubu University, JP Japan 65,536 0 IPv4 IPv4
AS37917 UTINS - University of Tsukuba, JP Japan 132,096 0 IPv4 IPv4
AS55379 hosei-net - Hosei University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS55904 KOGAKUIN-AS - KOGAKUIN University, JP Japan 65,536 65,536 IPv4 IPv4 IPv6 IPv6
AS58784 RIS - Rissho University, JP Japan 2,048 0 IPv4 IPv4
AS63770 ICSCOE-AS - Industrial Cyber Security Center of Excellence, JP Japan 17,408 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS131946 MU-NET - MUSASHINO UNIVERSITY E.F., JP Japan 512 0 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan JPIX TOKYO - Japan Internet Exchange Tokyo 210.171.224.150 2001:de8:8::2907:1 100 Gbps 2017-07-06 04:46:47
Japan JPNAP Osaka - JPNAP Osaka 210.173.178.25 2001:7fa:7:2::2907:1 100 Gbps 2017-07-06 04:46:47
Japan JPNAP Tokyo - JPNAP Tokyo 210.173.176.94 2001:7fa:7:1::2907:1 100 Gbps 2017-07-06 04:46:47
Japan JPIX OSAKA - Japan Internet Exchange Osaka 103.246.232.150 2001:de8:8:6::2907:1 100 Gbps 2019-04-09 07:28:43

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
130.34.9.19 1 mems.mech.tohoku.ac.jp
130.34.9.27 1 www.rpip.tohoku.ac.jp
130.34.11.70 1 ns1.tohoku.ac.jp
130.34.11.105 1 ns2.tohoku.ac.jp
130.34.11.111 1 tohoku.ac.jp
130.34.11.117 1 cr2.org
130.34.12.44 1 ie.bureau.tohoku.ac.jp
130.34.12.59 1 db.tohoku.ac.jp
130.34.16.8 1 tagen.tohoku.ac.jp
130.34.16.10 2 mountain.tagen.tohoku.ac.jp
aut-num:        AS2907
as-name:        JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.  To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2016-10-17T00:32:11Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Urbannet-Kanda Bldg 4F, 3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
mnt-by:         MAINT-JPNIC
last-modified:  2017-10-18T10:21:54Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047,Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS2907
as-name:        SINET-AS
descr:          Research Organization of Information and Systems, National Institute of Informatics
import:
export:
country:        JP
admin-c:        JP00006158
tech-c:         JP00006158
last-modified:  2008-11-28T23:20:25Z
source:         JPNIC