AS17946 Gifu University

GUCC - Gifu University · registered in Japan

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Japan#135largest network in JP by IPv4 space, of 724 · 0.04% of JP

Rank worldwide#3,198of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS17946 in ASN lookup Look up an IP in this network (133.66.0.1) All networks in Japan

IPv4 prefixes

All 1 prefix, in address order.

133.66.0.0/16

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS9591#132 NIFS - National Institute for Fusion Science65,536

AS17510#133 ISID - INFORMATION SERVICES INTERNATIONAL - DENTSU, LTD.65,536

AS17512#134 JAL - Japan Airlines Co.,Ltd.65,536

AS17956#136 WASEDA - WASEDA University65,536

AS17960#137 RAINS-AS - University of the Ryukyus65,536

AS18125#138 MAFFIN - Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Research Council Secretariat, Ministry of Agriculture, Forestry and Fisheries65,536

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