Adjacent networks
AS7660 APAN-JP - Asia Pacific Advanced Network - Japan
Unclassified APNIC Educational/Research
Adjacency
Adjacent networks
Every AS seen directly next to AS7660 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS11537 | Internet2 | Unclassified | IPv4 IPv6 | 16,274 |
| AS23855 | Singapore Advanced Research and Education Network | Unclassified | IPv4 IPv6 | 3,544 |
| AS24475 | ThaiREN.Thailand Research and Education Network Thailand | Unclassified | IPv4 | 2,054 |
| AS24490 | Trans-Eurasia Information Network (TEIN2) - SG | Unclassified | IPv4 | 1,592 |
| AS2907 | Research Organization of Information and Systems, National Institute of Informatics | Unclassified | IPv4 IPv6 | 1,149 |
| AS23911 | China Next Generation Internet Beijing IX | Unclassified | IPv4 IPv6 | 900 |
| AS9264 | Academia Sinica | Education | IPv4 IPv6 | 710 |
| AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Education | IPv4 | 585 |
| AS141682 | APIDT Infrastructure Pty Ltd | Unclassified | IPv4 IPv6 | 546 |
| AS17579 | KISTI | Education | IPv4 IPv6 | 514 |
| AS24287 | National Institute of Informatics | Unclassified | IPv4 IPv6 | 497 |
| AS9270 | National Infomation Society Agency | Education | IPv4 | 303 |
| AS9821 | Department of Science and Technology | Education | IPv4 IPv6 | 181 |
| AS2500 | WIDE Project | Unclassified | IPv4 IPv6 | 147 |
| AS2516 | KDDI CORPORATION | Mobile | IPv4 IPv6 | 146 |
| AS137207 | Joint Universities Computer Centre Limited | Unclassified | IPv4 | 67 |
| AS4538 | China Education and Research Network Center | Education | IPv4 | 20 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 20 |
| AS18125 | Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Research Council Secretariat, Ministry of Agriculture, Forestry and Fisheries | Unclassified | IPv4 | 8 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 4 |
| AS9355 | National Institute of Information and Communications Technology | Education | IPv4 | 1 |
| AS9367 | Institute of Science Tokyo | Education | IPv4 | 1 |
Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.
Derived from routing tables collected at 2026-11-03 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.45M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.