Downstream networks
AS1237 KREONET-AS-KR KISTI
Unclassified ARIN
Transit
Downstream networks
Networks for which AS1237 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS9568 | KOREA INSTITUTE OF MACHINERY MATERIALS (KIMM) | Education | IPv4 | 2,176 |
| AS18297 | K-JIST | Unclassified | IPv4 | 1,836 |
| AS7564 | Korea Atomic Energy Research Institute | Unclassified | IPv4 | 1,632 |
| AS131795 | KOREA INSTITUTE OF ENERGY RESEARCH | Unclassified | IPv4 | 884 |
| AS9317 | INHA UNIVERSITY | Education | IPv4 | 817 |
| AS9949 | Hoseo University | Education | IPv4 | 722 |
| AS10052 | Kyungpook National University | Education | IPv4 | 659 |
| AS9488 | Seoul National University | Education | IPv4 | 634 |
| AS2385 | KRIBB(Korea Research Institute of Bioscience Biotechnology) | Unclassified | IPv4 | 612 |
| AS24026 | KOREA INSTITUTE OF FUSION ENERGY | Unclassified | IPv4 | 612 |
| AS17595 | Korea Institute of Nuclear Safety | Unclassified | IPv4 | 544 |
| AS9489 | Korea Aerospace Research Institute | Unclassified | IPv4 | 536 |
| AS9637 | Korea Basic Science Institute | Education | IPv4 | 476 |
| AS45379 | Ulsan National Institute of Science and Technology | Unclassified | IPv4 | 464 |
| AS17856 | Konyang University | Unclassified | IPv4 | 462 |
| AS9275 | Korea Astronomy Observatory | Education | IPv4 | 354 |
| AS17579 | KISTI | Education | IPv4 | 307 |
| AS18026 | JEJU NATIONAL UNIVERSITY | Unclassified | IPv4 | 293 |
| AS18034 | Gangneung-Wonju National University | Unclassified | IPv4 | 275 |
| AS9695 | KISTI | Unclassified | IPv4 | 248 |
| AS1704 | Korea Advanced Institute of Science and Technology | Unclassified | IPv4 | 230 |
| AS131830 | Institute for Basic Science | Unclassified | IPv4 | 204 |
| AS1781 | Korea Advanced Institute of Science and Technology | Unclassified | IPv4 | 184 |
| AS38426 | KOREA RURAL ECONOMIC INSTITUTE | Unclassified | IPv4 | 153 |
| AS10070 | KRISS SubDAEJONnetworks connected to backbone | Unclassified | IPv4 | 136 |
| AS18336 | Korea Institute of Oriental Medicine | Unclassified | IPv4 | 136 |
| AS152212 | Korea Institute of Science and Technology Evaluation and Planning | Unclassified | IPv4 | 136 |
| AS55616 | DGIST | Unclassified | IPv4 | 132 |
| AS23596 | Korea Internet Security Agency | Hosting | IPv4 IPv6 | 123 |
| AS9686 | SungKyunKwan University (SKKU) | Education | IPv4 | 119 |
| AS3784 | Pohang University of Science and Technology | Education | IPv4 | 101 |
| AS152671 | SPARCS | Hosting | IPv4 IPv6 | 99 |
| AS7560 | Jeonbuk National University | Education | IPv4 | 90 |
| AS10162 | SNUH | Unclassified | IPv4 | 68 |
| AS17866 | Korea Institute of Science and Technology | Unclassified | IPv4 | 68 |
| AS131869 | UST | Unclassified | IPv4 | 68 |
| AS10063 | Korea Meteorological Administration | Unclassified | IPv4 | 66 |
| AS10187 | Korea Information Society Developement Institute | Unclassified | IPv4 | 64 |
| AS55589 | Korea Institute of Industrial Technology | Unclassified | IPv4 | 35 |
| AS9270 | National Infomation Society Agency | Education | IPv4 | 23 |
| AS38696 | Korea Brain Research Institute | Unclassified | IPv4 | 19 |
| AS45963 | KIRAMS (Korea Institute of Radiological Medical Sciences) | Unclassified | IPv4 | 19 |
| AS18298 | Chungnam National University | Unclassified | IPv4 | 16 |
Derived from routing tables collected at 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.