1237 KREONET-AS-KR KISTI, KR
Adjacency: 31 Upstream: 2 Downstream: 29
Upstream Adjacent AS list
AS17579 KREONET2-AS-KR KISTI, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Downstream Adjacent AS list
AS17579 KREONET2-AS-KR KISTI, KR
AS10063 KMA-AS Korea Meteorological Administration, KR
AS10052 KNU-AS Kyungpook National University, KR
AS17866 KISTNET-AS-KR Korea Institute of Science and Technology, KR
AS55616 DGIST-AS-KR DGIST, KR
AS17856 KONYANG-AS-KR Konyang University, KR
AS9488 SNU-AS-KR Seoul National University, KR
AS1704 KAIST-SEOUL-AS-KR Korea Advanced Institute of Science and Technology, KR
AS10070 KRISS-AS KRISS SubDAEJONnetworks connected to backbone, KR
AS131795 KIER-AS-KR KOREA INSTITUTE OF ENERGY RESEARCH, KR
AS152212 IRIS-AS-KR Korea Institute of Science and Technology Evaluation and Planning, KR
AS152671 SPARCS-AS-KR SPARCS, KR
AS131869 USTKREONET-AS-KR UST, KR
AS131830 IBS-AS-KR Institute for Basic Science, KR
AS18336 KIOM-AS-KR Korea Institute of Oriental Medicine, KR
AS18297 KJISTNET-AS-KR K-JIST, KR
AS24026 KFE-AS-KR KOREA INSTITUTE OF FUSION ENERGY, KR
AS2385 KRIBB-AS-KR KRIBBKorea Research Institute of Bioscience Biotechnology, KR
AS9568 KIMM-AS-KR KOREA INSTITUTE OF MACHINERY MATERIALS KIMM, KR
AS9695 KOEXP-AS-KR KISTI, KR
AS9637 KBSI-AS-KR Korea Basic Science Institute, KR
AS9949 HOSEO-AS Hoseo University, KR
AS45379 UNIST-AS-KR Ulsan National Institute of Science and Technology, KR
AS23596 EDNSKR-KR Korea Internet Security Agency, KR
AS10162 SNUH-AS-KR SNUH, KR
AS10187 KISDI-AS-KR Korea Information Society Developement Institute, KR
AS9489 KARINET-AS Korea Aerospace Research Institute, KR
AS17595 KINSNET-AS-KR Korea Institute of Nuclear Safety, KR
AS38426 KREI-AS-KR KOREA RURAL ECONOMIC INSTITUTE, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 955 AS1237 ORG+TRN Originate: 303360 /13.79 Transit: 192256 /14.45 KREONET-AS-KR KISTI, KR
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 1402 AS1237 KREONET-AS-KR KISTI, KR 199 54 12 157 42 21.11% Prefix AS Path Aggregation Suggestion 134.75.0.0/16 4777 2497 174 17579 1237 134.75.20.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 134.75.0.0/16 4777 2497 174 17579 1237 134.75.52.0/23 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 134.75.0.0/16 4777 2497 174 17579 1237 134.75.250.0/24 4777 2500 7660 17579 1237 147.47.120.0/21 4777 2497 174 17579 1237 147.47.124.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 147.47.120.0/21 4777 2497 174 17579 1237 147.47.125.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 147.47.120.0/21 4777 2497 174 17579 1237 150.183.0.0/16 4777 2497 174 17579 1237 150.183.11.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 150.183.0.0/16 4777 2497 174 17579 1237 202.30.40.0/22 4777 2497 174 17579 1237 202.30.60.0/22 4777 2497 174 17579 1237 202.31.182.0/24 4777 2497 174 17579 1237 203.230.2.0/23 4608 7575 17579 1237 + Announce - aggregate of 203.230.2.0/24 (4608 7575 17579 1237) and 203.230.3.0/24 (4608 7575 17579 1237) 203.230.2.0/24 4608 7575 17579 1237 - Withdrawn - aggregated with 203.230.3.0/24 (4608 7575 17579 1237) 203.230.3.0/24 4608 7575 17579 1237 - Withdrawn - aggregated with 203.230.2.0/24 (4608 7575 17579 1237) 203.230.6.0/24 4777 2497 174 17579 1237 203.230.8.0/22 4777 2497 174 17579 1237 203.230.16.0/23 4777 2497 174 17579 1237 203.230.22.0/23 4777 2497 174 17579 1237 203.230.24.0/21 4777 2497 174 17579 1237 203.230.60.0/22 4777 2497 174 17579 1237 203.230.64.0/20 4777 2497 174 17579 1237 + Announce - aggregate of 203.230.64.0/21 (4777 2497 174 17579 1237) and 203.230.72.0/21 (4777 2497 174 17579 1237) 203.230.64.0/21 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.230.72.0/21 (4777 2497 174 17579 1237) 203.230.72.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.230.73.0/24 (4777 2497 174 17579 1237) 203.230.73.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.230.72.0/24 (4777 2497 174 17579 1237) 203.230.74.0/23 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.230.72.0/23 (4777 2497 174 17579 1237) 203.230.76.0/22 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.230.72.0/22 (4777 2497 174 17579 1237) 203.230.108.0/22 4777 2497 174 17579 1237 203.230.116.0/23 4777 2497 174 17579 1237 203.230.116.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.230.116.0/23 4777 2497 174 17579 1237 203.230.120.0/24 4777 2497 174 17579 1237 203.230.126.0/24 4777 2497 174 17579 1237 203.233.155.0/24 4777 2497 174 17579 1237 203.233.156.0/24 4777 2497 174 17579 1237 203.241.40.0/21 4777 2497 174 17579 1237 203.241.116.0/23 4777 2497 174 17579 1237 203.241.118.0/24 4777 2497 174 17579 1237 203.241.120.0/22 4777 2497 174 17579 1237 203.241.164.0/23 4777 2497 174 17579 1237 + Announce - aggregate of 203.241.164.0/24 (4777 2497 174 17579 1237) and 203.241.165.0/24 (4777 2497 174 17579 1237) 203.241.164.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.241.165.0/24 (4777 2497 174 17579 1237) 203.241.165.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.241.164.0/24 (4777 2497 174 17579 1237) 203.241.170.0/23 4777 2497 174 17579 1237 203.241.172.0/23 4777 2497 174 17579 1237 203.241.174.0/24 4777 2497 174 17579 1237 203.247.64.0/24 4777 2497 174 17579 1237 203.247.69.0/24 4777 2497 174 17579 1237 203.247.73.0/24 4777 2497 174 17579 1237 203.247.160.0/22 4777 2497 174 17579 1237 203.247.164.0/23 4777 2497 174 17579 1237 203.247.167.0/24 4777 2497 174 17579 1237 203.247.170.0/23 4777 2497 174 17579 1237 203.247.172.0/22 4777 2497 174 17579 1237 203.247.176.0/22 4777 2497 174 17579 1237 203.247.180.0/23 4777 2497 174 17579 1237 203.247.184.0/23 4777 2497 174 17579 1237 + Announce - aggregate of 203.247.184.0/24 (4777 2497 174 17579 1237) and 203.247.185.0/24 (4777 2497 174 17579 1237) 203.247.184.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.247.185.0/24 (4777 2497 174 17579 1237) 203.247.185.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.247.184.0/24 (4777 2497 174 17579 1237) 203.247.187.0/24 4777 2497 174 17579 1237 203.247.188.0/24 4777 2497 174 17579 1237 203.247.190.0/23 4777 2497 174 17579 1237 203.247.192.0/20 4777 2497 174 17579 1237 203.247.216.0/22 4777 2497 174 17579 1237 203.250.0.0/19 4777 2497 174 17579 1237 203.250.96.0/21 4777 2497 174 17579 1237 203.250.112.0/21 4777 2497 174 17579 1237 203.250.155.0/24 4777 2497 174 17579 1237 203.250.156.0/22 4777 2497 174 17579 1237 203.250.156.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.250.156.0/22 4777 2497 174 17579 1237 203.250.160.0/21 4777 2497 174 17579 1237 203.250.172.0/22 4777 2497 174 17579 1237 203.250.176.0/21 4777 2497 174 17579 1237 203.250.182.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.250.176.0/21 4777 2497 174 17579 1237 203.250.183.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.250.176.0/21 4777 2497 174 17579 1237 203.250.192.0/18 4777 2497 174 17579 1237 203.253.96.0/20 4777 2497 174 17579 1237 203.253.135.0/24 4777 2497 174 17579 1237 203.253.136.0/21 4777 2497 174 17579 1237 + Announce - aggregate of 203.253.136.0/22 (4777 2497 174 17579 1237) and 203.253.140.0/22 (4777 2497 174 17579 1237) 203.253.136.0/22 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.253.140.0/22 (4777 2497 174 17579 1237) 203.253.140.0/22 4777 2497 174 17579 1237 - Withdrawn - aggregated with 203.253.136.0/22 (4777 2497 174 17579 1237) 203.253.224.0/23 4777 2497 174 17579 1237 203.253.230.0/23 4777 2497 174 17579 1237 203.253.234.0/23 4777 2497 174 17579 1237 203.253.236.0/24 4777 2497 174 17579 1237 203.253.238.0/24 4777 2497 174 17579 1237 203.254.40.0/24 4777 2497 174 17579 1237 203.254.168.0/23 4777 2497 174 17579 1237 203.254.176.0/20 4777 2497 174 17579 1237 203.254.179.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.254.176.0/20 4777 2497 174 17579 1237 203.254.180.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.254.176.0/20 4777 2497 174 17579 1237 203.254.181.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.254.176.0/20 4777 2497 174 17579 1237 203.254.185.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.254.176.0/20 4777 2497 174 17579 1237 203.254.186.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 203.254.176.0/20 4777 2497 174 17579 1237 210.98.5.0/24 4777 2497 174 17579 1237 210.98.6.0/23 4777 2497 174 17579 1237 210.98.8.0/22 4777 2497 174 17579 1237 210.98.12.0/24 4777 2497 174 17579 1237 210.98.14.0/23 4777 2497 174 17579 1237 210.98.24.0/23 4777 2497 174 17579 1237 210.98.26.0/24 4777 2497 174 17579 1237 210.98.28.0/22 4777 2497 174 17579 1237 210.98.44.0/24 4777 2497 174 17579 1237 210.98.47.0/24 4777 2497 174 17579 1237 210.98.48.0/21 4777 2497 174 17579 1237 210.98.48.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.98.48.0/21 4777 2497 174 17579 1237 210.98.52.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.98.48.0/21 4777 2497 174 17579 1237 210.98.54.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.98.48.0/21 4777 2497 174 17579 1237 210.98.56.0/24 4777 2497 174 17579 1237 210.98.59.0/24 4777 2497 174 17579 1237 210.98.60.0/22 4777 2497 174 17579 1237 210.107.144.0/24 4777 2497 174 17579 1237 210.107.146.0/24 4777 2497 174 17579 1237 210.107.152.0/21 4777 2497 174 17579 1237 210.107.160.0/20 4777 2497 174 17579 1237 210.107.248.0/22 4777 2497 174 17579 1237 210.107.252.0/23 4777 2497 174 17579 1237 210.107.254.0/24 4777 2500 7660 17579 1237 210.110.128.0/21 4777 2497 174 17579 1237 210.110.143.0/24 4777 2497 174 17579 1237 210.110.144.0/20 4777 2497 174 17579 1237 210.110.182.0/23 4777 2497 174 17579 1237 + Announce - aggregate of 210.110.182.0/24 (4777 2497 174 17579 1237) and 210.110.183.0/24 (4777 2497 174 17579 1237) 210.110.182.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.110.183.0/24 (4777 2497 174 17579 1237) 210.110.183.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.110.182.0/24 (4777 2497 174 17579 1237) 210.110.184.0/24 4777 2497 174 17579 1237 210.110.189.0/24 4777 2497 174 17579 1237 210.110.190.0/23 4777 2497 174 17579 1237 + Announce - aggregate of 210.110.190.0/24 (4777 2497 174 17579 1237) and 210.110.191.0/24 (4777 2497 174 17579 1237) 210.110.190.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.110.191.0/24 (4777 2497 174 17579 1237) 210.110.191.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.110.190.0/24 (4777 2497 174 17579 1237) 210.110.192.0/22 4777 2497 174 17579 1237 210.110.196.0/23 4777 2497 174 17579 1237 210.110.198.0/24 4777 2497 174 17579 1237 210.110.205.0/24 4777 2497 174 17579 1237 210.110.206.0/23 4777 2497 174 17579 1237 210.110.224.0/21 4777 2497 174 17579 1237 210.110.232.0/24 4777 2497 174 17579 1237 210.110.235.0/24 4777 2497 174 17579 1237 210.110.236.0/22 4777 2497 174 17579 1237 210.110.254.0/23 4777 2497 174 17579 1237 210.114.104.0/23 4777 2500 7660 17579 1237 210.114.108.0/24 4777 2497 174 17579 1237 210.117.192.0/23 4777 2497 174 17579 1237 + Announce - aggregate of 210.117.192.0/24 (4777 2497 174 17579 1237) and 210.117.193.0/24 (4777 2497 174 17579 1237) 210.117.192.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.193.0/24 (4777 2497 174 17579 1237) 210.117.193.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.192.0/24 (4777 2497 174 17579 1237) 210.117.194.0/24 4777 2497 174 17579 1237 210.117.198.0/24 4777 2497 174 17579 1237 210.117.208.0/22 4777 2497 174 17579 1237 + Announce - aggregate of 210.117.208.0/23 (4777 2497 174 17579 1237) and 210.117.210.0/23 (4777 2497 174 17579 1237) 210.117.208.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.209.0/24 (4777 2497 174 17579 1237) 210.117.209.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.208.0/24 (4777 2497 174 17579 1237) 210.117.210.0/23 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.208.0/23 (4777 2497 174 17579 1237) 210.117.211.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.117.210.0/23 4777 2497 174 17579 1237 210.117.212.0/24 4777 2497 174 17579 1237 210.117.214.0/23 4777 2497 174 17579 1237 210.117.216.0/22 4777 2497 174 17579 1237 + Announce - aggregate of 210.117.216.0/23 (4777 2497 174 17579 1237) and 210.117.218.0/23 (4777 2497 174 17579 1237) 210.117.216.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.217.0/24 (4777 2497 174 17579 1237) 210.117.217.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.216.0/24 (4777 2497 174 17579 1237) 210.117.218.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.219.0/24 (4777 2497 174 17579 1237) 210.117.219.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.218.0/24 (4777 2497 174 17579 1237) 210.117.224.0/22 4777 2497 174 17579 1237 + Announce - aggregate of 210.117.224.0/23 (4777 2497 174 17579 1237) and 210.117.226.0/23 (4777 2497 174 17579 1237) 210.117.224.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.225.0/24 (4777 2497 174 17579 1237) 210.117.225.0/24 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.224.0/24 (4777 2497 174 17579 1237) 210.117.226.0/23 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.117.224.0/23 (4777 2497 174 17579 1237) 210.117.228.0/23 4777 2497 174 17579 1237 210.117.230.0/24 4777 2497 174 17579 1237 210.117.236.0/24 4777 2497 174 17579 1237 210.117.240.0/21 4777 2497 174 17579 1237 210.117.248.0/22 4777 2497 174 17579 1237 210.117.252.0/23 4777 2497 174 17579 1237 210.119.20.0/23 4777 2497 174 17579 1237 210.119.36.0/23 4777 2497 174 17579 1237 210.119.37.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.119.36.0/23 4777 2497 174 17579 1237 210.119.40.0/21 4777 2497 174 17579 1237 210.119.48.0/20 4777 2497 174 17579 1237 210.119.64.0/19 4777 2497 174 17579 1237 210.119.71.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.119.64.0/19 4777 2497 174 17579 1237 210.119.72.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.119.64.0/19 4777 2497 174 17579 1237 210.119.96.0/22 4777 2497 174 17579 1237 210.119.100.0/23 4777 2497 174 17579 1237 210.119.114.0/23 4777 2497 174 17579 1237 210.119.122.0/23 4777 2497 174 17579 1237 210.119.124.0/23 4777 2497 174 17579 1237 210.119.126.0/24 4777 2497 174 17579 1237 210.125.0.0/24 4777 2497 174 17579 1237 210.125.32.0/20 4777 2497 174 17579 1237 210.125.56.0/21 4777 2497 174 17579 1237 210.125.64.0/21 4777 2497 174 17579 1237 210.125.69.0/24 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.125.64.0/21 4777 2497 174 17579 1237 210.125.84.0/23 4777 2497 174 17579 1237 210.218.192.0/24 4777 2497 174 17579 1237 210.218.201.0/24 4777 2497 174 17579 1237 210.218.202.0/23 4777 2497 174 17579 1237 210.218.203.0/24 4777 2500 7660 17579 1237 210.218.204.0/22 4777 2497 174 17579 1237 + Announce - aggregate of 210.218.204.0/23 (4777 2497 174 17579 1237) and 210.218.206.0/23 (4777 2497 174 17579 1237) 210.218.204.0/23 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.218.206.0/23 (4777 2497 174 17579 1237) 210.218.206.0/23 4777 2497 174 17579 1237 - Withdrawn - aggregated with 210.218.204.0/23 (4777 2497 174 17579 1237) 210.218.208.0/21 4777 2497 174 17579 1237 210.218.216.0/22 4777 2497 174 17579 1237 210.219.32.0/24 4777 2497 174 17579 1237 210.219.34.0/23 4777 2497 174 17579 1237 210.219.36.0/22 4777 2497 174 17579 1237 210.219.40.0/23 4777 2497 174 17579 1237 210.219.42.0/24 4777 2497 174 17579 1237 210.219.45.0/24 4777 2497 174 17579 1237 210.219.47.0/24 4777 2497 174 17579 1237 210.219.48.0/22 4777 2497 174 17579 1237 210.219.52.0/24 4777 2497 174 17579 1237 210.219.55.0/24 4777 2497 174 17579 1237 210.219.56.0/21 4777 2497 174 17579 1237 210.219.62.0/23 4777 2497 174 17579 1237 - Withdrawn - matching aggregate 210.219.56.0/21 4777 2497 174 17579 1237 210.219.62.0/24 4777 2500 7660 17579 1237 211.213.190.0/24 4777 2497 174 17579 1237 218.233.7.0/24 4777 2497 174 17579 1237 218.234.156.0/24 4777 2497 174 17579 1237
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS1237 183 More Specifics 199 Total Advertisements KREONET-AS-KR KISTI, KR
134.75.20.0/24 134.75.0.0/16
134.75.52.0/23 134.75.0.0/16
134.75.250.0/24 134.75.0.0/16
147.47.120.0/21 147.46.0.0/15
147.47.124.0/24 147.46.0.0/15
147.47.125.0/24 147.46.0.0/15
150.183.11.0/24 150.183.0.0/16
203.230.2.0/24 203.230.0.0/18
203.230.3.0/24 203.230.0.0/18
203.230.6.0/24 203.230.0.0/18
203.230.8.0/22 203.230.0.0/18
203.230.16.0/23 203.230.0.0/18
203.230.22.0/23 203.230.0.0/18
203.230.24.0/21 203.230.0.0/18
203.230.60.0/22 203.230.0.0/18
203.230.64.0/21 203.230.64.0/20
203.230.72.0/24 203.230.64.0/20
203.230.73.0/24 203.230.64.0/20
203.230.74.0/23 203.230.64.0/20
203.230.76.0/22 203.230.64.0/20
203.230.108.0/22 203.230.96.0/20
203.230.116.0/23 203.230.116.0/22
203.230.116.0/24 203.230.116.0/22
203.230.120.0/24 203.230.120.0/21
203.230.126.0/24 203.230.120.0/21
203.233.155.0/24 203.233.154.0/23
203.241.40.0/21 203.241.32.0/20
203.241.116.0/23 203.241.116.0/22
203.241.118.0/24 203.241.116.0/22
203.241.164.0/24 203.241.164.0/23
203.241.165.0/24 203.241.164.0/23
203.241.170.0/23 203.241.168.0/22
203.247.64.0/24 203.247.64.0/18
203.247.69.0/24 203.247.64.0/18
203.247.73.0/24 203.247.64.0/18
203.247.160.0/22 203.247.160.0/19
203.247.164.0/23 203.247.160.0/19
203.247.167.0/24 203.247.160.0/19
203.247.170.0/23 203.247.160.0/19
203.247.172.0/22 203.247.160.0/19
203.247.176.0/22 203.247.160.0/19
203.247.180.0/23 203.247.160.0/19
203.247.184.0/24 203.247.160.0/19
203.247.185.0/24 203.247.160.0/19
203.247.187.0/24 203.247.160.0/19
203.247.188.0/24 203.247.160.0/19
203.247.190.0/23 203.247.160.0/19
203.247.192.0/20 203.247.192.0/19
203.247.216.0/22 203.247.192.0/19
203.250.96.0/21 203.250.96.0/19
203.250.112.0/21 203.250.96.0/19
203.250.155.0/24 203.250.128.0/17
203.250.156.0/22 203.250.128.0/17
203.250.156.0/24 203.250.128.0/17
203.250.160.0/21 203.250.128.0/17
203.250.172.0/22 203.250.128.0/17
203.250.176.0/21 203.250.128.0/17
203.250.182.0/24 203.250.128.0/17
203.250.183.0/24 203.250.128.0/17
203.250.192.0/18 203.250.128.0/17
203.253.135.0/24 203.253.132.0/22
203.253.136.0/22 203.253.136.0/21
203.253.140.0/22 203.253.136.0/21
203.253.224.0/23 203.253.224.0/21
203.253.230.0/23 203.253.224.0/21
203.253.238.0/24 203.253.238.0/23
203.254.179.0/24 203.254.176.0/20
203.254.180.0/24 203.254.176.0/20
203.254.181.0/24 203.254.176.0/20
203.254.185.0/24 203.254.176.0/20
203.254.186.0/24 203.254.176.0/20
210.98.5.0/24 210.98.0.0/18
210.98.6.0/23 210.98.0.0/18
210.98.8.0/22 210.98.0.0/18
210.98.12.0/24 210.98.0.0/18
210.98.14.0/23 210.98.0.0/18
210.98.24.0/23 210.98.0.0/18
210.98.26.0/24 210.98.0.0/18
210.98.28.0/22 210.98.0.0/18
210.98.44.0/24 210.98.0.0/18
210.98.47.0/24 210.98.0.0/18
210.98.48.0/21 210.98.0.0/18
210.98.48.0/24 210.98.0.0/18
210.98.52.0/24 210.98.0.0/18
210.98.54.0/24 210.98.0.0/18
210.98.56.0/24 210.98.0.0/18
210.98.59.0/24 210.98.0.0/18
210.98.60.0/22 210.98.0.0/18
210.107.144.0/24 210.107.128.0/17
210.107.146.0/24 210.107.128.0/17
210.107.152.0/21 210.107.128.0/17
210.107.160.0/20 210.107.128.0/17
210.107.248.0/22 210.107.128.0/17
210.107.252.0/23 210.107.128.0/17
210.107.254.0/24 210.107.128.0/17
210.110.128.0/21 210.110.128.0/17
210.110.143.0/24 210.110.128.0/17
210.110.144.0/20 210.110.128.0/17
210.110.182.0/24 210.110.128.0/17
210.110.183.0/24 210.110.128.0/17
210.110.184.0/24 210.110.128.0/17
210.110.189.0/24 210.110.128.0/17
210.110.190.0/24 210.110.128.0/17
210.110.191.0/24 210.110.128.0/17
210.110.192.0/22 210.110.128.0/17
210.110.196.0/23 210.110.128.0/17
210.110.198.0/24 210.110.128.0/17
210.110.205.0/24 210.110.128.0/17
210.110.206.0/23 210.110.128.0/17
210.110.224.0/21 210.110.128.0/17
210.110.232.0/24 210.110.128.0/17
210.110.235.0/24 210.110.128.0/17
210.110.236.0/22 210.110.128.0/17
210.110.254.0/23 210.110.128.0/17
210.114.104.0/23 210.114.104.0/21
210.114.108.0/24 210.114.104.0/21
210.117.192.0/24 210.117.192.0/18
210.117.193.0/24 210.117.192.0/18
210.117.194.0/24 210.117.192.0/18
210.117.198.0/24 210.117.192.0/18
210.117.208.0/24 210.117.192.0/18
210.117.209.0/24 210.117.192.0/18
210.117.210.0/23 210.117.192.0/18
210.117.211.0/24 210.117.192.0/18
210.117.212.0/24 210.117.192.0/18
210.117.214.0/23 210.117.192.0/18
210.117.216.0/24 210.117.192.0/18
210.117.217.0/24 210.117.192.0/18
210.117.218.0/24 210.117.192.0/18
210.117.219.0/24 210.117.192.0/18
210.117.224.0/24 210.117.192.0/18
210.117.225.0/24 210.117.192.0/18
210.117.226.0/23 210.117.192.0/18
210.117.228.0/23 210.117.192.0/18
210.117.230.0/24 210.117.192.0/18
210.117.236.0/24 210.117.192.0/18
210.117.240.0/21 210.117.192.0/18
210.117.248.0/22 210.117.192.0/18
210.117.252.0/23 210.117.192.0/18
210.119.20.0/23 210.119.0.0/17
210.119.36.0/23 210.119.0.0/17
210.119.37.0/24 210.119.0.0/17
210.119.40.0/21 210.119.0.0/17
210.119.48.0/20 210.119.0.0/17
210.119.64.0/19 210.119.0.0/17
210.119.71.0/24 210.119.0.0/17
210.119.72.0/24 210.119.0.0/17
210.119.96.0/22 210.119.0.0/17
210.119.100.0/23 210.119.0.0/17
210.119.114.0/23 210.119.0.0/17
210.119.122.0/23 210.119.0.0/17
210.119.124.0/23 210.119.0.0/17
210.119.126.0/24 210.119.0.0/17
210.125.0.0/24 210.125.0.0/20
210.125.32.0/20 210.125.32.0/19
210.125.56.0/21 210.125.32.0/19
210.125.64.0/21 210.125.64.0/18
210.125.69.0/24 210.125.64.0/18
210.125.84.0/23 210.125.64.0/18
210.218.192.0/24 210.218.192.0/19
210.218.201.0/24 210.218.192.0/19
210.218.202.0/23 210.218.192.0/19
210.218.203.0/24 210.218.192.0/19
210.218.204.0/23 210.218.192.0/19
210.218.206.0/23 210.218.192.0/19
210.218.208.0/21 210.218.192.0/19
210.218.216.0/22 210.218.192.0/19
210.219.32.0/24 210.219.32.0/19
210.219.34.0/23 210.219.32.0/19
210.219.36.0/22 210.219.32.0/19
210.219.40.0/23 210.219.32.0/19
210.219.42.0/24 210.219.32.0/19
210.219.45.0/24 210.219.32.0/19
210.219.47.0/24 210.219.32.0/19
210.219.48.0/22 210.219.32.0/19
210.219.52.0/24 210.219.32.0/19
210.219.55.0/24 210.219.32.0/19
210.219.56.0/21 210.219.32.0/19
210.219.62.0/23 210.219.32.0/19
210.219.62.0/24 210.219.32.0/19
211.213.190.0/24 211.212.0.0/14
218.233.7.0/24 218.232.0.0/15
218.234.156.0/24 218.234.0.0/15
whois: 402332
IANA has recorded AS1237 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS1237\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS1237'
% Abuse contact for 'AS1237' is 'irt@nic.or.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
import: from AS7623
action pref=100;
accept ANY
import: from AS9848
action pref=100;
accept ANY
export: to AS3608
announce AS1237
export: to AS3786
announce AS1237
export: to AS7623
announce AS1237
export: to AS9848
announce AS1237
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2020-09-11T01:58:02Z
source: APNIC
irt: IRT-KRNIC-KR
address: 9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-04T01:00:01Z
source: APNIC
person: AS Manager
address: Daejeon Yuseong-gu Daehak-ro 245
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: AM1940-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2024-11-05T00:18:03Z
source: APNIC
% Information related to 'AS1237'
aut-num: AS1237
as-name: KREONET-AS-KR-KR
descr: KISTI
country: KR
import: from AS3786 action pref=100 accept ANY
import: from AS3608 action pref=10 accept ANY
import: from AS9848 action pref=100 accept ANY
import: from AS7623 action pref=100 accept ANY
export: to AS3786 announce AS1237
export: to AS3608 announce AS1237
export: to AS9848 announce AS1237
export: to AS7623 announce AS1237
admin-c: IH1-KR
tech-c: SK1-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
person: AS Manager
address: Daejeon Yuseong-gu Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: IH1-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
person: AS Manager
address: Daejeon Yuseong-gu Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: SK1-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)