AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
KREONET-AS-KR KISTI 189 3 328,448 4,295,098,368 Republic of Korea
328,448 IPv4 Addresses
CIDR Description IP Num
134.75.0.0/24 KREONet KISTI 256
134.75.0.0/16 KREONet KISTI 65536
134.75.20.0/24 KREONet KISTI 256
134.75.124.0/24 KREONet KISTI 256
134.75.125.0/24 KREONet KISTI 256
134.75.198.121/32 KREONet KISTI 1
134.75.198.123/32 KREONet KISTI 1
134.75.250.0/24 KREONet KISTI 256
147.47.120.0/21 NET-SNU Seoul National University 2048
147.47.124.0/24 NET-SNU Seoul National University 256
147.47.125.0/24 NET-SNU Seoul National University 256
150.183.0.0/24 KREONet KISTI 256
150.183.0.0/16 KREONet KISTI 65536
150.183.11.0/24 KREONet KISTI 256
202.30.36.0/23 KREONet KISTI 512
202.30.40.0/24 KREONet KISTI 256
202.30.40.0/22 KREONet KISTI 1024
202.30.60.0/22 KREONet KISTI 1024
202.31.182.0/24 KEDI-NET Korea Educational Development Institute 256
202.233.154.0/24 JPNIC-NET-JP Japan Network Information Center 256
203.230.6.0/24 KREONet KISTI 256
203.230.8.0/22 KREONet KISTI 1024
203.230.16.0/23 KREONet KISTI 512
203.230.22.0/23 KREONet KISTI 512
203.230.24.0/21 KREONet KISTI 2048
203.230.60.0/22 KREONet KISTI 1024
203.230.64.0/21 KREONet KISTI 2048
203.230.72.0/24 KREONet KISTI 256
203.230.73.0/24 KREONet KISTI 256
203.230.74.0/23 KREONet KISTI 512
203.230.76.0/22 KREONet KISTI 1024
203.230.108.0/22 KREONet KISTI 1024
203.230.116.0/24 KREONet KISTI 256
203.230.116.0/22 KREONet KISTI 1024
203.230.120.0/24 KREONet KISTI 256
203.230.120.0/21 KREONet KISTI 2048
203.233.156.0/24 KREONet KISTI 256
203.241.40.0/21 KREONet KISTI 2048
203.241.84.0/22 KIMMNET KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM) 1024
203.241.88.0/21 KIMMNET KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM) 2048
203.241.96.0/20 KIMMNET KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM) 4096
203.241.112.0/22 KIMMNET KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM) 1024
203.241.116.0/22 KREONet KISTI 1024
203.241.120.0/22 KREONet KISTI 1024
203.241.164.0/24 KREONet KISTI 256
203.241.165.0/24 KREONet KISTI 256
203.241.170.0/23 KREONet KISTI 512
203.241.172.0/23 KREONet KISTI 512
203.241.174.0/24 KREONet KISTI 256
203.241.220.0/22 KREONet KISTI 1024
203.247.64.0/24 KREONet KISTI 256
203.247.69.0/24 KREONet KISTI 256
203.247.73.0/24 KREONet KISTI 256
203.247.160.0/22 KREONet KISTI 1024
203.247.164.0/23 KREONet KISTI 512
203.247.167.0/24 KREONet KISTI 256
203.247.170.0/23 KREONet KISTI 512
203.247.172.0/22 KREONet KISTI 1024
203.247.176.0/20 KREONet KISTI 4096
203.247.184.0/24 KREONet KISTI 256
203.247.185.0/24 KREONet KISTI 256
203.247.192.0/20 KREONet KISTI 4096
203.247.216.0/22 KREONet KISTI 1024
203.250.0.0/19 KREONet KISTI 8192
203.250.96.0/21 KREONet KISTI 2048
203.250.112.0/21 KREONet KISTI 2048
203.250.154.0/23 KREONet KISTI 512
203.250.155.0/24 KREONet KISTI 256
203.250.156.0/24 KREONet KISTI 256
203.250.156.0/22 KREONet KISTI 1024
203.250.160.0/21 KREONet KISTI 2048
203.250.172.0/22 KREONet KISTI 1024
203.250.176.0/20 KREONet KISTI 4096
203.250.182.0/24 KREONet KISTI 256
203.250.192.0/18 KREONet KISTI 16384
203.253.96.0/20 KREONet KISTI 4096
203.253.132.0/22 KREONet KISTI 1024
203.253.136.0/22 KREONet KISTI 1024
203.253.137.32/27 KREONet KISTI 32
203.253.140.0/22 KREONet KISTI 1024
203.253.143.0/24 KREONet KISTI 256
203.253.224.0/23 KREONet KISTI 512
203.253.226.0/24 KREONet KISTI 256
203.253.230.0/23 KREONet KISTI 512
203.253.234.0/23 KREONet KISTI 512
203.253.236.0/22 KREONet KISTI 1024
203.253.240.0/21 KBSC-NET Korea Basic Science Institute 2048
203.254.40.0/24 KREONet KISTI 256
203.254.168.0/23 KREONet KISTI 512
203.254.176.0/20 KREONet KISTI 4096
203.254.179.0/24 KREONet KISTI 256
203.254.180.0/24 KREONet KISTI 256
203.254.181.0/24 KREONet KISTI 256
203.254.185.0/24 KREONet KISTI 256
203.254.186.0/24 KREONet KISTI 256
210.98.0.0/22 KREONet KISTI 1024
210.98.4.0/22 KREONet KISTI 1024
210.98.8.0/21 KREONet KISTI 2048
210.98.24.0/23 KREONet KISTI 512
210.98.26.0/24 KREONet KISTI 256
210.98.28.0/22 KREONet KISTI 1024
210.98.44.0/24 KREONet KISTI 256
210.98.45.0/24 KREONet KISTI 256
210.98.46.0/23 KREONet KISTI 512
210.98.47.0/24 KREONet KISTI 256
210.98.48.0/24 KREONet KISTI 256
210.98.48.0/21 KREONet KISTI 2048
210.98.54.0/24 KREONet KISTI 256
210.98.56.0/22 KREONet KISTI 1024
210.98.60.0/22 KREONet KISTI 1024
210.107.144.0/20 KREONet KISTI 4096
210.107.160.0/19 KREONet KISTI 8192
210.107.248.0/21 KREONet KISTI 2048
210.107.252.0/23 KREONet KISTI 512
210.110.128.0/21 KREONet KISTI 2048
210.110.144.0/20 KREONet KISTI 4096
210.110.182.0/24 KREONet KISTI 256
210.110.183.0/24 KREONet KISTI 256
210.110.184.0/24 KREONet KISTI 256
210.110.190.0/24 KREONet KISTI 256
210.110.191.0/24 KREONet KISTI 256
210.110.192.0/21 KREONet KISTI 2048
210.110.196.0/23 KREONet KISTI 512
210.110.204.0/22 KREONet KISTI 1024
210.110.224.0/21 KREONet KISTI 2048
210.110.232.0/24 KREONet KISTI 256
210.110.235.0/24 KREONet KISTI 256
210.110.236.0/22 KREONet KISTI 1024
210.114.106.0/24 KREONet KISTI 256
210.114.108.0/24 KREONet KISTI 256
210.117.192.0/24 KREONet KISTI 256
210.117.197.0/24 KREONet KISTI 256
210.117.198.0/24 KREONet KISTI 256
210.117.208.0/24 KREONet KISTI 256
210.117.209.0/25 KREONet KISTI 128
210.117.209.0/24 KREONet KISTI 256
210.117.210.0/23 KREONet KISTI 512
210.117.212.0/22 KREONet KISTI 1024
210.117.216.0/24 KREONet KISTI 256
210.117.219.0/24 KREONet KISTI 256
210.117.224.0/24 KREONet KISTI 256
210.117.225.0/24 KREONet KISTI 256
210.117.226.0/24 KREONet KISTI 256
210.117.227.0/24 KREONet KISTI 256
210.117.228.0/23 KREONet KISTI 512
210.117.236.0/22 KREONet KISTI 1024
210.117.240.0/21 KREONet KISTI 2048
210.117.243.224/27 KREONet KISTI 32
210.117.248.0/22 KREONet KISTI 1024
210.117.252.0/23 KREONet KISTI 512
210.119.20.0/22 KREONet KISTI 1024
210.119.36.0/23 KREONet KISTI 512
210.119.37.0/24 KREONet KISTI 256
210.119.40.0/21 KREONet KISTI 2048
210.119.48.0/20 KREONet KISTI 4096
210.119.64.0/19 KREONet KISTI 8192
210.119.71.0/24 KREONet KISTI 256
210.119.72.0/24 KREONet KISTI 256
210.119.96.0/22 KREONet KISTI 1024
210.119.100.0/23 KREONet KISTI 512
210.119.114.0/23 KREONet KISTI 512
210.119.122.0/23 KREONet KISTI 512
210.119.124.0/23 KREONet KISTI 512
210.119.126.0/24 KREONet KISTI 256
210.119.126.0/23 KREONet KISTI 512
210.125.0.0/24 KREONet KISTI 256
210.125.32.0/20 KREONet KISTI 4096
210.125.56.0/21 KREONet KISTI 2048
210.125.64.0/21 KREONet KISTI 2048
210.125.80.0/21 KREONet KISTI 2048
210.125.84.0/24 KREONet KISTI 256
210.218.192.0/19 KREONet KISTI 8192
210.218.194.0/24 KREONet KISTI 256
210.218.196.0/24 KREONet KISTI 256
210.218.217.0/24 KREONet KISTI 256
210.219.32.0/24 KREONet KISTI 256
210.219.34.0/23 KREONet KISTI 512
210.219.36.0/22 KREONet KISTI 1024
210.219.40.0/22 KREONet KISTI 1024
210.219.42.0/24 KREONet KISTI 256
210.219.44.0/23 KREONet KISTI 512
210.219.47.0/24 KREONet KISTI 256
210.219.48.0/22 KREONet KISTI 1024
210.219.52.0/24 KREONet KISTI 256
210.219.54.0/23 KREONet KISTI 512
210.219.56.0/21 KREONet KISTI 2048
211.213.190.0/24 broadNnet SK Broadband Co Ltd 256
218.233.7.0/24 broadNnet SK Broadband Co Ltd 256
218.234.156.0/24 broadNnet SK Broadband Co Ltd 256
CIDR Description IP NUMs(prefix /64)
2001:2b8:bc::/48 KRNIC-NET Korea Internet Security Agency 65536
2001:2b8:e6::/48 KRNIC-NET Korea Internet Security Agency 65536
2001:320::/32 KREONet KISTI 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS4766 KIXS-AS-KR - Korea Telecom, KR Republic of Korea 45,546,884 148,453,851,136 IPv4 IPv4 IPv6 IPv6
AS9318 SKB-AS - SK Broadband Co Ltd, KR Republic of Korea 14,676,224 8,590,000,128 IPv4 IPv4
AS9957 KINX-AS - KINX, KR Republic of Korea 8,072 0 IPv4 IPv4
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 880 0 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS17866 KISTNET-AS-KR - Korea Institute of Science and Technology, KR Republic of Korea 65,536 0 IPv4 IPv4
AS1704 KAIST-SEOUL-AS-KR - Korea Advanced Institute of Science and Technology, KR Republic of Korea 49,664 0 IPv4 IPv4
AS9488 SNU-AS-KR - Seoul National University, KR Republic of Korea 131,072 0 IPv4 IPv4
AS9708 pknu-as - Pukyong National University, KR Republic of Korea 27,648 0 IPv4 IPv4
AS18034 KANGNUNG-AS-KR - Kangnung National University, KR Republic of Korea 9,984 0 IPv4 IPv4
AS18298 CNUNET-AS-KR - Chungnam National University, KR Republic of Korea 65,536 0 IPv4 IPv4
AS38696 KBRI-AS-KR - Korea Brain Research Institute, KR Republic of Korea 512 0 IPv4 IPv4
AS1781 KAIST-DAEJEON-AS-KR - Korea Advanced Institute of Science and Technology, KR Republic of Korea 90,112 0 IPv4 IPv4
AS9686 SKKUNET-AS - SungKyunKwan University (SKKU), KR Republic of Korea 73,728 0 IPv4 IPv4
AS10162 SNUH-AS-KR - SNUH, KR Republic of Korea 4,352 0 IPv4 IPv4
AS17579 KREONET2-AS-KR - KISTI, KR Republic of Korea 880 0 IPv4 IPv4
AS9317 ITISNET-AS - INHA UNIVERSITY, KR Republic of Korea 65,536 0 IPv4 IPv4
AS10063 KMA-AS - Korea Meteorological Administration, KR Republic of Korea 2,568 0 IPv4 IPv4
AS10070 KRISS-AS - KRISS SubDAEJONnetworks connected to backbone, KR Republic of Korea 4,096 0 IPv4 IPv4
AS9521 KATECH-AS-KR - Korea Automotive Technology Institute, KR Republic of Korea 1,280 0 IPv4 IPv4
AS17856 KONYANG-AS-KR - Konyang University, KR Republic of Korea 4,352 0 IPv4 IPv4
AS18026 CHEJU-AS-KR - JEJU NATIONAL UNIVERSITY, KR Republic of Korea 20,224 0 IPv4 IPv4
AS18297 KJISTNET-AS-KR - K-JIST, KR Republic of Korea 14,848 0 IPv4 IPv4
AS23596 EDNSKR-KR - Korea Internet Security Agency, KR Republic of Korea 1,280 196,608 IPv4 IPv4 IPv6 IPv6
AS7564 KAERINET-AS - Korea Atomic Energy Research Institute, KR Republic of Korea 65,792 0 IPv4 IPv4
AS9274 PUSAN-AS-KR - Pusan National University, KR Republic of Korea 67,584 0 IPv4 IPv4
AS9275 KASI-AS-KR - Korea Astronomy Observatory, KR Republic of Korea 1,792 0 IPv4 IPv4
AS45379 UNIST-AS-KR - Ulsan National Institute of Science and Technology, KR Republic of Korea 5,120 0 IPv4 IPv4
AS45963 KIRAMS-AS-KR - KIRAMS (Korea Institute of Radiological Medical Sciences), KR Republic of Korea 256 0 IPv4 IPv4
AS3784 POSTECH-AS-KR - Pohang University of Science and Technology, KR Republic of Korea 65,536 0 IPv4 IPv4
AS9489 KARINET-AS - Korea Aerospace Research Institute, KR Republic of Korea 131,592 0 IPv4 IPv4
AS17595 KINSNET-AS-KR - Korea Institute of Nuclear Safety, KR Republic of Korea 5,632 0 IPv4 IPv4
AS7560 CHONBUK-AS - Jeonbuk National University, KR Republic of Korea 40,192 0 IPv4 IPv4
AS10052 KNU-AS - Kyungpook National University, KR Republic of Korea 67,584 0 IPv4 IPv4
AS38426 KREI-AS-KR - KOREA RURAL ECONOMIC INSTITUTE, KR Republic of Korea 1,164 0 IPv4 IPv4
AS9949 HOSEO-AS - Hoseo University, KR Republic of Korea 13,312 0 IPv4 IPv4
AS45984 DIRS-AS-KR - Dongnam Institute of Radiologycal Sciences, KR Republic of Korea 768 0 IPv4 IPv4
AS55616 DGIST-AS-KR - DGIST, KR Republic of Korea 4,896 0 IPv4 IPv4
IP Address Domain NUMs Domains
134.75.30.1 2 ns.kreonet.net
134.75.31.12 3 kreonet2.net
134.75.111.43 1 sslvpn.kedi.re.kr
134.75.115.5 1 fedinfo.kreonet.net
134.75.115.19 1 mx.kafe.or.kr
134.75.115.42 3 coreen.kreonet.net
134.75.115.47 1 proxy.kreonet.net
134.75.115.56 1 bigbluebutton.kreonet.net
134.75.116.2 1 sanup-sunbee.kreonet.net
134.75.122.2 3 dogsuri.hoseo.ac.kr
aut-num:        AS1237
as-name:        KREONET-AS-KR
descr:          KISTI
country:        KR
admin-c:        AM1940-AP
tech-c:         AM1940-AP
import:         from AS3608
                action pref=10;
                accept ANY
import:         from AS3786
                action pref=100;
                accept ANY
export:         to AS3608
                announce AS1237
export:         to AS3786
                announce AS1237
default:        to AS7623
                action pref=10;
                networks ANY
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2016-12-01T04:34:11Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        Jeollanam-do Naju-si Jinheung-gil
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2019-10-01
mnt-by:         MNT-KRNIC-AP
last-modified:  2019-10-01T08:41:39Z
source:         APNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
country:        KR
phone:          +82-42-869-0648
e-mail:         [email protected]
nic-hdl:        AM1940-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2017-10-10T00:49:33Z
source:         APNIC


aut-num:        AS1237
as-name:        KREONET-AS-KR-KR
descr:          KISTI
country:        KR
import:         from AS3608 action pref=10 accept ANY
import:         from AS9848 action pref=100 accept ANY
import:         from AS7623 action pref=100 accept ANY
import:         from AS3786 action pref=100 accept ANY
export:         to AS3608 announce AS1237
export:         to AS9848 announce AS1237
export:         to AS7623 announce AS1237
export:         to AS3786 announce AS1237
admin-c:        IH1-KR
tech-c:         SK1-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0648
e-mail:         [email protected]
nic-hdl:        IH1-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0648
e-mail:         [email protected]
nic-hdl:        SK1-KR
mnt-by:         MNT-KRNIC-AP
changed:        [email protected]
source:         KRNIC