IP Address202.83.156.146WHOIS Serverwhois.apnic.net
Inet Nums
Start IP202.83.128.0End IP202.83.159.255CIDR202.83.128.0/19Net NameNVIDescriptionNetvein, Japan NetworkCountriesJPStatusALLOCATED PORTABLEOrganizationORG-CTC1-APRemarksThis object can only be modified by APNIC hostmaster, If you wish to modify this object details please, send email to hostmaster@apnic.net with your organisation, account name in the subject line.MNT ByAPNIC-HMMNT LowerMAINT-JP-NVJMNT RoutesMAINT-JP-NVJMNT IRTIRT-CTCT-APDate Updated2023-11-17SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CTCT-APAddressKuritakudan Bldg., 1-11-5, Fujimi, Chiyoda-Ku, Tokyo 102-0071 JapanCountryJAPANEmailnic@ctc-g.co.jpAbuse Mailboxnic@ctc-g.co.jpAdmin ContactsJN617-APTech ContactsKO101-APRemarksnic@ctc-g.co.jp was validated on 2025-08-27MNT ByMAINT-JP-CTCTDate Updated2025-11-18SourceAPNIC
Organization
HandleORG-CTC1-APNameCTC Technology CorporationTypeLIRAddressKuritakudan Bldg., 1-11-5 Fujimi, CHIYODA-KUCountryJPEmailnic@ctc-g.co.jpPhone+81-3-6238-6460Fax No+81-3-3514-1641MNT ByAPNIC-HMMNT RefAPNIC-HMDate Updated2023-09-05SourceAPNIC
Administrative Contacts
HandleJN617-APNameJunichiro NaoharaAddressKuritakudan Bldg., 1-11-5, Fujimi, Chiyoda-Ku, TokyoCountryJPEmailjunichiro.naohara@ctc-g.co.jpPhone+81-3-6238-6460MNT ByMAINT-JP-CTCTDate Updated2018-08-22SourceAPNIC
Technical Contacts
HandleKO101-APNameKunimitsu OkadaAddressKuritakudan Bldg., 1-11-5, Fujimi, Chiyoda-Ku, TokyoCountryJPEmailkunimitsu.okada@ctc-g.co.jpPhone+81-3-6238-6460MNT ByMAINT-JP-CTCTDate Updated2013-05-31SourceAPNIC
Abuse Contacts
HandleAC1969-APNameABUSE CTCTAPAddressKuritakudan Bldg., 1-11-5, Fujimi, Chiyoda-Ku, Tokyo 102-0071 JapanCountryZZEmailnic@ctc-g.co.jpAbuse Mailboxnic@ctc-g.co.jpPhone+000000000Admin ContactsJN617-APTech ContactsKO101-APRemarksGenerated from irt object IRT-CTCT-AP, nic@ctc-g.co.jp was validated on 2025-08-27MNT ByAPNIC-ABUSEDate Updated2025-08-27SourceAPNIC
