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
SECOM Trust Systems Co.SECOM Trust Systems Co.IP Ranges29Total IPs138,224 AS10006 JP Higashiosaka Chuo Arakawa+3 more
So-net CorporationSo-net CorporationIP Ranges16Total IPs82,944 AS9600 JP Edogawa Motoyokoyamacho Kyoto+10 more
K&K Corporation Ltd.K&K Corporation Ltd.IP Ranges10Total IPs16,128 AS17511 JP Aobadai Sakai Higashiosaka+2 more
TOHKnet Co.TOHKnet Co.IP Ranges10Total IPs119,040 AS7516 JP Kashiwazaki Higashinakada Futabagaoka+3 more