Downstream networks

AS2907 SINET-AS Research Organization of Information and Systems, National Institute of Informatics

Unclassified APNIC Educational/Research

Transit

Downstream networks

inferred

Networks for which AS2907 was observed as the last hop before the origin, meaning it appears to provide them transit.

AS	Network	Type	Families	Paths seen
AS58647	Kagawa University	Unclassified	IPv4	11,177
AS23793	National Institute of Advanced Industrial Science and Technology	Unclassified	IPv4	981
AS2506	NTT business Solutions corporation	Unclassified	IPv4 IPv6	810
AS63770	Industrial Cyber Security Center of Excellence	Unclassified	IPv4 IPv6	595
AS59103	SoftEther Corporation	Unclassified	IPv4 IPv6	564
AS18124	Okayama University of Science	Unclassified	IPv4 IPv6	558
AS3488	Japan Aerospace Exploration Agency	Hosting	IPv4	556
AS18148	Fukuoka University	Unclassified	IPv4 IPv6	526
AS131159	Yamagata University	Unclassified	IPv4 IPv6	376
AS58652	Kochi University	Unclassified	IPv4	310
AS151388	SoftEther Corporation (SE-JIKKEN-AS)	Unclassified	IPv4 IPv6	308
AS45688	The University of Tokyo Interfaculty Initiative in Information Studies	Unclassified	IPv4	307
AS37918	NTT, Inc.	Unclassified	IPv4	300
AS2501	The University of Tokyo	Education	IPv4 IPv6	289
AS55912	University of Kochi	Unclassified	IPv4 IPv6	249
AS131981	Takushoku University	Unclassified	IPv4	248
AS23781	Toyama University	Unclassified	IPv4	247
AS2504	Kyoto University	Education	IPv4	246
AS2505	High Energy Accelerator Research Organization, KEK	Education	IPv4	246
AS2523	Internet Technology Research Consortium	Unclassified	IPv4 IPv6	219
AS18087	Toyo University	Unclassified	IPv4 IPv6	218
AS55379	Hosei University	Unclassified	IPv4 IPv6	218
AS55390	Tokyo University of Science	Unclassified	IPv4 IPv6	216
AS63798	Industrial Cyber Security Center of Excellence	Unclassified	IPv4 IPv6	187
AS38641	Osaka Sangyo University	Unclassified	IPv4	186
AS7509	Hokkaido University	Education	IPv4	185
AS17687	National University Corporation Nagoya University	Unclassified	IPv4	185
AS23826	Daido University	Unclassified	IPv4	183
AS37889	J-PARC Center	Unclassified	IPv4	183
AS63785	Fukuoka University	Unclassified	IPv4 IPv6	168
AS38635	Keio University	Unclassified	IPv4 IPv6	166
AS24261	Mie University	Unclassified	IPv4	163
AS18267	Doshisha University	Unclassified	IPv4 IPv6	156
AS55904	KOGAKUIN University	Unclassified	IPv4 IPv6	156
AS37917	University of Tsukuba	Unclassified	IPv4	152
AS9367	Institute of Science Tokyo	Education	IPv4 IPv6	150
AS17701	Seinan Gakuin University	Unclassified	IPv4 IPv6	144
AS4729	Japan Atomic Energy Agency	Unclassified	IPv4	124
AS4730	Osaka University	Education	IPv4	124
AS17523	Aoyama Gakuin University	Unclassified	IPv4	124
AS59096	Meiji Gakuin University	Unclassified	IPv4	124
AS59104	Soka University	Unclassified	IPv4	124
AS131919	Meiji University	Unclassified	IPv4	124
AS9355	National Institute of Information and Communications Technology	Education	IPv4 IPv6	122
AS18091	Teikyo University	Unclassified	IPv4	122
AS150358	Tokyo Woman's Christian University	Unclassified	IPv4	122
AS18123	INAOKI EDUCATIONAL INSTITUTION	Unclassified	IPv4 IPv6	119
AS131158	Nara Institute of Science and Technology, National University Corporation	Unclassified	IPv4 IPv6	114
AS9591	National Institute for Fusion Science	Education	IPv4	111
AS55909	National Institute of Technology, Kochi College	Unclassified	IPv4 IPv6	97

Derived from routing tables collected at 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.