IP Address218.244.73.28WHOIS Serverwhois.apnic.net
Inet Nums
Start IP218.244.64.0End IP218.244.95.255CIDR218.244.64.0/19Net NameCSTNET-CNDescriptionComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)CountriesCNStatusALLOCATED PORTABLEOrganizationORG-CA107-APRemarks--------------------------------------------------------, To report network abuse, please contact mnt-irt, For troubleshooting, please contact tech-c and admin-c, Report invalid contact via www.apnic.net/invalidcontact, --------------------------------------------------------MNT ByAPNIC-HMMNT LowerMAINT-CSTNET-CNMNT RoutesMAINT-CSTNET-CNMNT IRTIRT-CSTNET-CNDate Updated2023-10-09SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CSTNET-CNAddress2 Dongsheng South Road, Haidian District, Beijing Beijing 100190Emailabuse-ip@cstnet.cnAbuse Mailboxabuse-ip@cstnet.cnAdmin ContactsCNIC1-APTech ContactsCNIC1-APRemarksabuse-ip@cstnet.cn was validated on 2025-07-25MNT ByMAINT-CSTNET-CNDate Updated2025-11-18SourceAPNIC
Organization
HandleORG-CA107-APNameCNIC-CASTypeLIRAddress2 Dongsheng South Road, Haidian DistrictCountryCNEmailsupport@cnic.cnPhone+86.10.58812266MNT ByAPNIC-HMMNT RefAPNIC-HMDate Updated2023-09-05SourceAPNIC
Administrative Contacts
HandleCNIC1-APNameComputer Network Information Center of Chinese Academy of Sciences administratorAddress2 Dongsheng South Road, Haidian District, Beijing Beijing 100190CountryCNEmailsupervise@cnic.cnPhone+86.10.58812266Admin ContactsCNIC1-APTech ContactsCNIC1-APMNT ByMAINT-CNICOCAOS-CNDate Updated2022-05-12SourceAPNIC
Technical Contacts
HandleCNIC1-APNameComputer Network Information Center of Chinese Academy of Sciences administratorAddress2 Dongsheng South Road, Haidian District, Beijing Beijing 100190CountryCNEmailsupervise@cnic.cnPhone+86.10.58812266Admin ContactsCNIC1-APTech ContactsCNIC1-APMNT ByMAINT-CNICOCAOS-CNDate Updated2022-05-12SourceAPNIC
Abuse Contacts
HandleAC2741-APNameABUSE CSTNETCNAddress2 Dongsheng South Road, Haidian District, Beijing Beijing 100190CountryZZEmailabuse-ip@cstnet.cnAbuse Mailboxabuse-ip@cstnet.cnPhone+000000000Admin ContactsCNIC1-APTech ContactsCNIC1-APRemarksGenerated from irt object IRT-CSTNET-CN, abuse-ip@cstnet.cn was validated on 2025-07-25MNT ByAPNIC-ABUSEDate Updated2025-07-25SourceAPNIC
Routes
Route218.244.64.0/19OriginAS7497DescriptionChina Science & Technology NetworkCountryCNMNT ByMAINT-CSTNET-CNDate Updated2023-10-06SourceAPNIC
