Internet Initiative JapanInternet Initiative JapanIP Ranges611Total IPs3,769,343 AS2497 JP US EE Tokyo Maesawa Kyoto+104 more
National Institute of InformaticsNational Institute of InformaticsIP Ranges477Total IPs8,832,256 AS2907 JP Yokohama Tokyo Nagoya+181 more
Fujitsu Network CommunicationsFujitsu Network CommunicationsIP Ranges388Total IPs1,705,472 AS58793 JP US Chiyoda-ku Kanazawa Edogawa City+22 more
NTT PC CommunicationsNTT PC CommunicationsIP Ranges176Total IPs1,950,464 AS2514 JP Tokyo Yokohama Osaka+40 more
K-Opticom CorporationK-Opticom CorporationIP Ranges90Total IPs2,969,344 AS17511 JP Nishinomiya Kyoto Himeji+28 more
Chubu Telecommunications CompanyChubu Telecommunications CompanyIP Ranges64Total IPs1,414,144 AS18126 JP Nagoya Gotenba Shi Komaki+9 more
PacketFabric Japan Co.PacketFabric Japan Co.IP Ranges53Total IPs84,224 AS24295 JP Tokyo Yamada Matsuyama+4 more
Itec Hankyu Hanshin Co.Itec Hankyu Hanshin Co.IP Ranges47Total IPs360,192 AS7524 JP Nishinomiya Sakuragawa Amagasaki+3 more
Invesco Management GroupInvesco Management GroupIP Ranges33Total IPs6,142 AS14630 US GB AU+3 more Houston Hinsdale Atlanta+5 more
Okinawa Telecommunication Network Co.Okinawa Telecommunication Network Co.IP Ranges13Total IPs60,416 AS9621 JP Miyakojima Naha Okinawa+2 more
INTERLINK Co.,LTD.INTERLINK Co.,LTD.IP Ranges12Total IPs80,896 AS2514 JP Tokyo Matsuyama Nishisugamo+3 more
Osaki Computer Engineering Co.LtdOsaki Computer Engineering Co.LtdIP Ranges7Total IPs35,328 AS38462 JP Nishigotanda
NHN Cloud Japan CorporationNHN Cloud Japan CorporationIP Ranges5Total IPs18,688 AS151386 JP Nishikichō
Toshima Cable Network Co.Toshima Cable Network Co.IP Ranges4Total IPs14,336 AS23808 JP Tokyo Nishiikebukuro Mejiro+1 more
Tokyo Womans Christian UniversityTokyo Womans Christian UniversityIP Ranges1Total IPs2,048 AS150358 JP Nishiogikita
National Institute of Technology, JapanNational Institute of Technology, JapanIP Ranges1Total IPs256 AS2907 JP Nishiwaseda