AS1237 — KREONET-AS-KR KISTI

AS1237 announces 213 IPv4 prefixes covering 292,352 addresses and 18 IPv6 prefixes.

About this network

The Korea Institute of Science and Technology Information (KREONET-AS-KR), which operates KREONET, South Korea's national research and education network.

What it's used for

• A high-performance backbone connecting Korean universities, government research institutes, and supercomputing centers, with links to international research networks.

Notable

• A government-funded national research network (NREN), not a commercial ISP.

Interesting

• KREONET is one of Korea's oldest research networks, dating to the late 1980s.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 134.75.0.0/24
• 134.75.2.0/23
• 134.75.4.0/22
• 134.75.8.0/22
• 134.75.12.0/23
• 134.75.14.0/24
• 134.75.17.0/24
• 134.75.18.0/23
• 134.75.20.0/22
• 134.75.24.0/21
• 134.75.32.0/20
• 134.75.48.0/22
• 134.75.52.0/23
• 134.75.54.0/24
• 134.75.56.0/21
• 134.75.64.0/19
• 134.75.96.0/22
• 134.75.100.0/24
• 134.75.104.0/24
• 134.75.106.0/24
• 134.75.109.0/24
• 134.75.110.0/23
• 134.75.112.0/21
• 134.75.120.0/23
• 134.75.133.0/24
• 134.75.134.0/23
• 134.75.136.0/21
• 134.75.144.0/22
• 134.75.148.0/23
• 134.75.150.0/24
• 134.75.152.0/21
• 134.75.160.0/19
• 134.75.192.0/21
• 134.75.201.0/24
• 134.75.202.0/23
• 134.75.204.0/23
• 134.75.206.0/24
• 134.75.208.0/21
• 134.75.216.0/24
• 134.75.218.0/23
• 134.75.220.0/22
• 134.75.224.0/23
• 134.75.227.0/24
• 134.75.228.0/22
• 134.75.232.0/21
• 134.75.240.0/21
• 134.75.248.0/22
• 134.75.255.0/24
• 147.47.120.0/21
• 150.183.0.0/16
• 202.30.40.0/22
• 202.30.60.0/22
• 202.31.182.0/24
• 203.230.0.0/24
• 203.230.2.0/23
• 203.230.6.0/23
• 203.230.8.0/22
• 203.230.16.0/23
• 203.230.22.0/23
• 203.230.24.0/21
• 203.230.60.0/22
• 203.230.64.0/20
• 203.230.108.0/22
• 203.230.116.0/23
• 203.230.120.0/24
• 203.230.126.0/24
• 203.233.155.0/24
• 203.233.156.0/24
• 203.241.40.0/21
• 203.241.116.0/23
• 203.241.118.0/24
• 203.241.120.0/22
• 203.241.164.0/23
• 203.241.169.0/24
• 203.241.170.0/23
• 203.241.172.0/23
• 203.241.174.0/24
• 203.247.64.0/24
• 203.247.69.0/24
• 203.247.73.0/24
• 203.247.160.0/22
• 203.247.164.0/23
• 203.247.167.0/24
• 203.247.170.0/23
• 203.247.172.0/22
• 203.247.176.0/22
• 203.247.180.0/23
• 203.247.184.0/23
• 203.247.187.0/24
• 203.247.188.0/24
• 203.247.190.0/23
• 203.247.192.0/20
• 203.247.216.0/22
• 203.250.0.0/19
• 203.250.96.0/21
• 203.250.110.0/24
• 203.250.112.0/21
• 203.250.155.0/24
• 203.250.156.0/22
• 203.250.160.0/21

and 131 more.

Upstream networks

• AS17579 KISTI
• AS4766 Korea Telecom
• AS399861 Mobite Network LLC

Downstream networks

• AS9568 KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM)
• AS18297 K-JIST
• AS7564 Korea Atomic Energy Research Institute
• AS131795 KOREA INSTITUTE OF ENERGY RESEARCH
• AS9317 INHA UNIVERSITY
• AS9949 Hoseo University
• AS9488 Seoul National University
• AS10052 Kyungpook National University
• AS2385 KRIBB(Korea Research Institute of Bioscience Biotechnology)
• AS24026 KOREA INSTITUTE OF FUSION ENERGY
• AS17595 Korea Institute of Nuclear Safety
• AS9489 Korea Aerospace Research Institute
• AS9637 Korea Basic Science Institute
• AS17856 Konyang University
• AS45379 Ulsan National Institute of Science and Technology
• AS9275 Korea Astronomy Observatory
• AS17579 KISTI
• AS18026 JEJU NATIONAL UNIVERSITY
• AS18034 Gangneung-Wonju National University
• AS9695 KISTI
• AS1704 Korea Advanced Institute of Science and Technology
• AS131830 Institute for Basic Science
• AS1781 Korea Advanced Institute of Science and Technology
• AS38426 KOREA RURAL ECONOMIC INSTITUTE
• AS152212 Korea Institute of Science and Technology Evaluation and Planning

Adjacent networks

• AS17579 KISTI
• AS4766 Korea Telecom
• AS9568 KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM)
• AS18297 K-JIST
• AS7564 Korea Atomic Energy Research Institute
• AS131795 KOREA INSTITUTE OF ENERGY RESEARCH
• AS9317 INHA UNIVERSITY
• AS399861 Mobite Network LLC
• AS9949 Hoseo University
• AS9488 Seoul National University
• AS10052 Kyungpook National University
• AS24026 KOREA INSTITUTE OF FUSION ENERGY
• AS2385 KRIBB(Korea Research Institute of Bioscience Biotechnology)
• AS17595 Korea Institute of Nuclear Safety
• AS9489 Korea Aerospace Research Institute
• AS9637 Korea Basic Science Institute
• AS17856 Konyang University
• AS45379 Ulsan National Institute of Science and Technology
• AS9275 Korea Astronomy Observatory
• AS18026 JEJU NATIONAL UNIVERSITY
• AS18034 Gangneung-Wonju National University
• AS9695 KISTI
• AS1704 Korea Advanced Institute of Science and Technology
• AS131830 Institute for Basic Science
• AS1781 Korea Advanced Institute of Science and Technology

Internet exchanges

• Korea Internet Neutral Exchange KINX — Seoul, South Korea