National Institute of InformaticsNational Institute of InformaticsIP Ranges480Total IPs8,769,280 AS2907
High Energy Accelerator Research Organization, KEKHigh Energy Accelerator Research Organization, KEKIP Ranges4Total IPs74,240 AS2505
Academic newtown Community Cable ServiceAcademic newtown Community Cable ServiceIP Ranges3Total IPs12,288 AS23628
Tsukuba Business-Academia Cooperation Support CentTsukuba Business-Academia Cooperation Support CentIP Ranges1Total IPs65,536 AS18125