au one netau one netIP Ranges743Total IPs18,034,173 AS2516 JP US NL+1 more Nagoya Toride Kitaku+101 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
National Institute of InformaticsNational Institute of InformaticsIP Ranges478Total IPs8,832,512 AS2907 JP Yokohama Sendai Tokyo+181 more
NTT PC CommunicationsNTT PC CommunicationsIP Ranges175Total IPs1,950,208 AS2514 JP Tokyo Okayama Tsukuba+40 more
ARTERIA Networks CorporationARTERIA Networks CorporationIP Ranges22Total IPs1,053,696 AS17506 JP US Minamishinagawa Tokyo Nishikanda+8 more
Chiba Institute of TechnologyChiba Institute of TechnologyIP Ranges1Total IPs4,096 AS152861 JP Honchō