SoftBank Corp.SoftBank Corp.IP Ranges918Total IPs39,602,675 AS4725 JP US Kyoto Ibaraki Portland+2 more
Internet Initiative JapanInternet Initiative JapanIP Ranges620Total IPs3,834,367 AS2497 JP US EE Tokyo Takasaki Utsunomiya+110 more
NTT DOCOMO BUSINESSNTT DOCOMO BUSINESSIP Ranges489Total IPs27,497,469 AS4713 JP US Tsukumo Kawagoe Niigata+124 more
SECOM Trust Systems Co.SECOM Trust Systems Co.IP Ranges31Total IPs139,760 AS10006 JP Tokyo Sakado Adachi+2 more
Kadokawa Dwango CorporationKadokawa Dwango CorporationIP Ranges3Total IPs1,792 AS131944 JP Niiza Chuo