Open Computer NetworkOpen Computer NetworkIP Ranges2,271Total IPs11,856,893 AS4713 JP Tokyo Nagoya Sapporo+571 more
National Institute of InformaticsNational Institute of InformaticsIP Ranges480Total IPs8,769,280 AS2907 JP Yokohama Tokyo Nagoya+158 more
IDC FrontierIDC FrontierIP Ranges151Total IPs1,038,848 AS4694 JP Kitakyushu Chiyoda City Edogawa City+1 more