AS7502 Advanced Software Technology & Management Research Institute of KYOTO

IP-KYOTO - Advanced Software Technology & Management Research Institute of KYOTO · registered in Japan

IPv4 addresses70,1447 prefixes · 0.002% of announced IPv4

Rank in Japan#94largest network in JP by IPv4 space, of 724 · 0.04% of JP

Rank worldwide#2,430of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryJapan745 ASNs registered there

Open AS7502 in ASN lookup Look up an IP in this network (163.208.0.1) All networks in Japan

IPv4 prefixes

All 7 prefixes, in address order.

163.208.0.0/17
163.208.128.0/19
163.208.160.0/20
163.208.192.0/18
202.245.159.0/24
202.245.160.0/24
210.134.96.0/19

Similar-sized networks in Japan

ASNNameIPv4 addresses

AS23781#91 Toyama-AN-AS - Toyama University72,704

AS17939#92 MCN-NET01 - miyazaki cabletelevision network Co.,LTD71,680

AS9615#93 TEES - TOYOHASHI CABLE NETWORK INC.71,680

AS23820#95 RAKUTEN - Rakuten Group, Inc.69,632

AS17947#96 S-UTOPIA - SAKURA KCS Corporation.69,632

AS18271#97 EVOnet - Sojitz Tech Innovation Co., Ltd.69,632

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