BGP Announced

AS CIDR Description
AS2500 163.221.0.0/16 WIDE-BB - WIDE Project, JP
AS131158 163.221.0.0/16 NAIST-AS - Nara Institute of Science and Technology, National University Corporation, JP

Real Time BGP Data

AS / Info IP / Time AS Path
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Reverse DNS List (Total:92)

IP Host DateTime
163.221.138.1 ex-core1-v138.naist.jp 2024-03-29 14:05:26
163.221.138.10 summit-crest1-138.naist.jp 2024-03-29 14:05:26
163.221.138.21 hotaru.naist.jp 2024-03-29 14:05:26
163.221.138.22 pc-rsc02.naist.jp 2024-03-29 14:05:26
163.221.138.24 nsp06.naist.jp 2024-03-29 14:05:26
163.221.138.25 nsp07.naist.jp 2024-03-29 14:05:26
163.221.138.34 ir-office.naist.jp 2024-03-29 14:05:26
163.221.138.35 rsc20140127.naist.jp 2024-03-29 14:05:26
163.221.138.37 h27urapc01.naist.jp 2024-03-29 14:05:26
163.221.138.38 drs-mb.naist.jp 2024-03-29 14:05:26
163.221.138.40 drs-mbp.naist.jp 2024-03-29 14:05:26
163.221.138.41 em900cn.naist.jp 2024-03-29 14:05:26
163.221.138.42 rsc-tv.naist.jp 2024-03-29 14:05:26
163.221.138.43 rsc-kosiba.naist.jp 2024-03-29 14:05:26
163.221.138.47 adpc2606.naist.jp 2024-03-29 14:05:26
163.221.138.49 sybyl0.naist.jp 2024-03-29 14:05:26
163.221.138.50 sybyl1.naist.jp 2024-03-29 14:05:26
163.221.138.51 sybyl2.naist.jp 2024-03-29 14:05:26
163.221.138.52 kubo.naist.jp 2024-03-29 14:05:26
163.221.138.53 rsc-liaiso.naist.jp 2024-03-29 14:05:26
163.221.138.54 rscpr1801.naist.jp 2024-03-29 14:05:26
163.221.138.55 yoko.naist.jp 2024-03-29 14:05:26
163.221.138.60 rsc-inkjet01.naist.jp 2024-03-29 14:05:26
163.221.138.61 ryu-notepc.naist.jp 2024-03-29 14:05:26
163.221.138.62 kubo02.naist.jp 2024-03-29 14:05:26
163.221.138.63 kubo03.naist.jp 2024-03-29 14:05:26
163.221.138.65 ippc16.naist.jp 2024-03-29 14:05:26
163.221.138.66 adpr23.naist.jp 2024-03-29 14:05:26
163.221.138.68 crest3.naist.jp 2024-03-29 14:05:26
163.221.138.69 crest4.naist.jp 2024-03-29 14:05:26
163.221.138.71 h29urapc01.naist.jp 2024-03-29 14:05:26
163.221.138.72 h29urapc03.naist.jp 2024-03-29 14:05:26
163.221.138.73 h29urapc03.naist.jp 2024-03-29 14:05:26
163.221.138.74 h29urapc04.naist.jp 2024-03-29 14:05:26
163.221.138.75 h29urapc05.naist.jp 2024-03-29 14:05:26
163.221.138.76 h29urapc06.naist.jp 2024-03-29 14:05:26
163.221.138.77 h29ippc01.naist.jp 2024-03-29 14:05:26
163.221.138.78 h29ippc02.naist.jp 2024-03-29 14:05:26
163.221.138.79 h29ippc03.naist.jp 2024-03-29 14:05:26
163.221.138.80 adpc20-13.naist.jp 2024-03-29 14:05:26
163.221.138.81 add-20-23.naist.jp 2024-03-29 14:05:26
163.221.138.82 adnote2202.naist.jp 2024-03-29 14:05:26
163.221.138.83 adn-20-35.naist.jp 2024-03-29 14:05:26
163.221.138.85 h25ippc01.naist.jp 2024-03-29 14:05:26
163.221.138.86 add-21-05.naist.jp 2024-03-29 14:05:26
163.221.138.87 add-21-06.naist.jp 2024-03-29 14:05:26
163.221.138.88 add-21-07.naist.jp 2024-03-29 14:05:26
163.221.138.90 iripc19-01.naist.jp 2024-03-29 14:05:26
163.221.138.91 iripc19-02.naist.jp 2024-03-29 14:05:26
163.221.138.93 rsc123.naist.jp 2024-03-29 14:05:26
163.221.138.94 rscnote.naist.jp 2024-03-29 14:05:26
163.221.138.95 hiromin02.naist.jp 2024-03-29 14:05:26
163.221.138.97 addl2pa.naist.jp 2024-03-29 14:05:26
163.221.138.98 cfst-note1.naist.jp 2024-03-29 14:05:26
163.221.138.99 cfst-note2.naist.jp 2024-03-29 14:05:26
163.221.138.100 cfst-note3.naist.jp 2024-03-29 14:05:26
163.221.138.101 yil-2112-pc2.naist.jp 2024-03-29 14:05:26
163.221.138.103 techno03.naist.jp 2024-03-29 14:05:26
163.221.138.104 techno04.naist.jp 2024-03-29 14:05:26
163.221.138.108 techno08.naist.jp 2024-03-29 14:05:26
163.221.138.110 yamamoto3.naist.jp 2024-03-29 14:05:26
163.221.138.112 phit1.naist.jp 2024-03-29 14:05:26
163.221.138.113 phit2.naist.jp 2024-03-29 14:05:26
163.221.138.114 mitsui-pc.naist.jp 2024-03-29 14:05:26
163.221.138.119 rscad09.naist.jp 2024-03-29 14:05:26
163.221.138.120 rscad01.naist.jp 2024-03-29 14:05:26
163.221.138.121 rscad11.naist.jp 2024-03-29 14:05:26
163.221.138.126 fc.naist.jp 2024-03-29 14:05:26
163.221.138.127 fcc.naist.jp 2024-03-29 14:05:26
163.221.138.131 msmtco4.naist.jp 2024-03-29 14:05:26
163.221.138.132 nsp01.naist.jp 2024-03-29 14:05:26
163.221.138.133 nsp02.naist.jp 2024-03-29 14:05:26
163.221.138.134 nsp03.naist.jp 2024-03-29 14:05:26
163.221.138.135 nsp04.naist.jp 2024-03-29 14:05:26
163.221.138.139 nsp05.naist.jp 2024-03-29 14:05:26
163.221.138.140 helicase.naist.jp 2024-03-29 14:05:26
163.221.138.150 openblocks08.naist.jp 2024-03-29 14:05:26
163.221.138.151 rsc-dhcp-138-151.naist.jp 2024-03-29 14:05:26
163.221.138.152 rsc-dhcp-138-152.naist.jp 2024-03-29 14:05:26
163.221.138.153 rsc-dhcp-138-153.naist.jp 2024-03-29 14:05:26
163.221.138.154 rsc-dhcp-138-154.naist.jp 2024-03-29 14:05:26
163.221.138.155 rsc-dhcp-138-155.naist.jp 2024-03-29 14:05:26
163.221.138.156 rsc-dhcp-138-156.naist.jp 2024-03-29 14:05:26
163.221.138.157 rsc-dhcp-138-157.naist.jp 2024-03-29 14:05:26
163.221.138.158 rsc-dhcp-138-158.naist.jp 2024-03-21 22:05:35
163.221.138.159 rsc-dhcp-138-159.naist.jp 2024-03-29 14:05:26
163.221.138.163 h25-fdpr-02.naist.jp 2024-03-29 14:05:26
163.221.138.165 h30-fdpc-01.naist.jp 2024-03-29 14:05:26
163.221.138.200 hiroshi-takagi.naist.jp 2024-03-29 14:05:26
163.221.138.245 acam-ifrc2.naist.jp 2024-03-29 14:05:26
163.221.138.249 rsc-polycom01.naist.jp 2024-03-29 14:05:26
163.221.138.250 aruba-ad2-11.naist.jp 2024-03-29 14:05:26

Top 20 / total ASN

Country / Region Allocated ASNs ASN IPv4 Number ASN IPv6 Number(/64)
United States 30386 1445006652 970398675250322
Brazil 8992 87960328 29211308101636
China 6735 372917624 129879479689856
Russian Federation 5801 47524874 293937661538112
India 5785 36159520 24443463831552
Australia 5047 42186324 20530134718720
Indonesia 3291 17772288 1322404544512
United Kingdom 3167 80862212 31553132298496
Germany 3093 113771304 70903376183296
Poland 2511 19272320 15946811315200
Canada 2347 55929064 3527341048832
France 2275 77252896 12791512432640
Ukraine 2120 9691904 5183408439296
Bangladesh 1744 1900548 1005289799680
Netherlands 1582 55652784 26204300117504
Italy 1296 52304080 28743184678912
Hong Kong 1261 17695092 1708411388672
Argentina 1259 19539424 18796493406208
Japan 1231 167819880 33497841467392
Spain 1225 34556928 8005241278464