Nippon Telegraph and Telephone East CorporationNippon Telegraph and Telephone East CorporationIP Ranges2Total IPs131,072 AS63802 JP
Asahi Kasei Networks CorporationAsahi Kasei Networks CorporationIP Ranges2Total IPs33,024 AS59121 JP Togoshi
JR East Information Systems CompanyJR East Information Systems CompanyIP Ranges2Total IPs327,680 AS131932 JP Yoyogi
Tokyo University of Technology Linux ClubTokyo University of Technology Linux ClubIP Ranges2Total IPs512 AS152865 JP
Advanced Software Technology and Management ResearAdvanced Software Technology and Management ResearIP Ranges2Total IPs4,352 AS37914 JP Kyoto