NTT DOCOMO BUSINESSNTT DOCOMO BUSINESSIP Ranges489Total IPs27,497,469 AS4713 JP US Tsukumo Kawagoe Niigata+124 more
National Institute of InformaticsNational Institute of InformaticsIP Ranges478Total IPs8,832,512 AS2907 JP Yokohama Sendai Tokyo+181 more
So-net CorporationSo-net CorporationIP Ranges16Total IPs82,944 AS9600 JP Nakano City Edogawa Chōjamachi+6 more
National Institute of Technology, JapanNational Institute of Technology, JapanIP Ranges1Total IPs256 AS2907 JP Hachiōji