HTTPfy

AS17701 Seinan Gakuin University

SEINAN - Seinan Gakuin University · registered in Japan

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4
Rank in Japan#120largest network in JP by IPv4 space, of 724 · 0.04% of JP
Rank worldwide#2,982of 79,396 networks with IPv4
IPv61 x /481 prefixes
CountryJapan745 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 160.23.0.0/16

IPv6 prefixes

All 1 prefix.

  • 2001:df4:b400::/48

Similar-sized networks in Japan

ASNNameIPv4 addresses
AS9991#117 SHUDO-U - Hiroshima Shudo University65,536
AS10014#118 NIHON-U - Nihon University65,536
AS17523#119 AOYAMA - Aoyama Gakuin University65,536
AS18087#121 TOYO - Toyo University65,536
AS18124#122 OUS-NET - Okayama University of Science65,536
AS37919#123 SEGASAMMY - SEGA SAMMY HOLDINGS INC.65,536

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources