Autonomous System
AS1237 — KREONET-AS-KR KISTI(KR)
Last fetched
AS1237 is an Autonomous System operated by KREONET-AS-KR KISTI and registered in KR. As of Wed, 20 May 2026 21:51:40 GMT, it announces 203 routed IP prefixes and peers with 41 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS1237 announces 203 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 135.19.192.0/18
- 135.20.0.0/16
- 135.26.160.0/19
- 135.35.0.0/16
- 147.194.226.0/24
- 147.194.227.0/24
- 147.194.228.0/24
- 151.207.9.0/24
- 151.207.12.0/24
- 202.74.188.0/22
- 202.74.242.0/24
- 202.75.232.0/22
- 204.83.22.0/24
- 204.83.22.0/23
- 204.83.24.0/24
- 204.83.37.0/24
- 204.83.152.0/24
- 204.83.163.0/24
- 204.83.165.0/24
- 204.84.80.0/20
- 204.84.112.0/21
- 204.84.120.0/24
- 204.84.238.0/23
- 204.84.244.0/22
- 204.84.252.0/22
Peering ecosystem
41 distinct peers via BGP. The first 41 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS1704 | KAIST-SEOUL-AS-KR Korea Advanced Institute of Science and Technology | KR |
| AS152671 | GTi TELECOMUNICACOES SA | KR |
| AS152212 | SARMAYEHDANESH | KR |
| AS131869 | UNITI-AS-AP Uniti Wireless Pty Ltd | KR |
| AS131795 | REVENU-QUEBEC-01 - Agence Revenu Quebec | KR |
| AS55616 | DUIHASKR Dongguk University Ilsan Hospital | KR |
| AS45984 | SAMSUNGSEC-AS-KR SamsungSDS Inc. | KR |
| AS45963 | YTLCOMMS-AS-AP YTL COMMUNICATIONS SDN BHD | KR |
| AS45379 | HALLAHOLDINGS-AS-KR HL Holdings Corporation | KR |
| AS38696 | TSNET-AS-KR Korea Transportation Safety Authority | KR |
| AS38426 | PANTECHASKR Pantech C I | KR |
| AS24026 | GM-AP-HOLDEN GENERAL MOTORS OVERSEAS DISTRIBUTION LLC | KR |
| AS23596 | BKLNETWORK-AS-KR bkl LLC | KR |
| AS18336 | KIOM-AS-KR Korea Institute of Oriental Medicine | KR |
| AS18298 | CNUNET-AS-KR Chungnam National University | KR |
| AS18297 | KJISTNET-AS-KR K-JIST | KR |
| AS18034 | KANGNUNG-AS-KR Gangneung-Wonju National University | KR |
| AS18026 | CHEJU-AS-KR JEJU NATIONAL UNIVERSITY | KR |
| AS17866 | KISTNET-AS-KR Korea Institute of Science and Technology | KR |
| AS17856 | KONYANG-AS-KR Konyang University | KR |
| AS17595 | KINSNET-AS-KR Korea Institute of Nuclear Safety | KR |
| AS17579 | KREONET2-AS-KR KISTI | KR |
| AS10187 | KISDI-AS-KR Korea Information Society Developement Institute | KR |
| AS10162 | SNUH-AS-KR SNUH | KR |
| AS10070 | KRISS-AS KRISS SubDAEJONnetworks connected to backbone | KR |
| AS10063 | KMA-AS Korea Meteorological Administration | KR |
| AS10052 | KNU-AS Kyungpook National University | KR |
| AS9949 | HOSEO-AS Hoseo University | KR |
| AS9695 | KOEXP-AS-KR KISTI | KR |
| AS9686 | SKKUNET-AS SungKyunKwan University SKKU | KR |
| AS9637 | KBSI-AS-KR Korea Basic Science Institute | KR |
| AS9568 | KIMM-AS-KR KOREA INSTITUTE OF MACHINERY MATERIALS KIMM | KR |
| AS9489 | KARINET-AS Korea Aerospace Research Institute | KR |
| AS9488 | SNU-AS-KR Seoul National University | KR |
| AS9317 | ITISNET-AS INHA UNIVERSITY | KR |
| AS9275 | KASI-AS-KR Korea Astronomy Observatory | KR |
| AS7564 | KAERINET-AS Korea Atomic Energy Research Institute | KR |
| AS4766 | KIXS-AS-KR Korea Telecom | KR |
| AS3784 | POSTECH-AS-KR Pohang University of Science and Technology | KR |
| AS2385 | KRIBB-AS-KR KRIBBKorea Research Institute of Bioscience Biotechnology | KR |
| AS1781 | KAIST-DAEJEON-AS-KR Korea Advanced Institute of Science and Technology | KR |
Blast radius
Approximate count of dependent hostnames if AS1237 disappeared from the routing table.
~272,954 hostnames depend on this network.Sampled from 10 prefixes, snapshot Wed, 20 May 2026 21:51:40 GMT.
MOAS / hijack watch
Prefixes routed by AS1237 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS1237 is unique to AS1237 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS1237.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS1237"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.