IP Address103.251.240.214WHOIS Serverwhois.apnic.net
Inet Nums
Start IP103.251.240.0End IP103.251.243.255CIDR103.251.240.0/22Net NameUNICOM-NXDescriptionChina Unicom Ningxia province network, China UnicomCountriesCNStatusALLOCATED PORTABLERemarksservice provider, --------------------------------------------------------, 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-CNCGROUP, MAINT-CNCGROUP-NXMNT RoutesMAINT-CNCGROUP-RRMNT IRTIRT-CU-CNDate Updated2023-10-21SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CU-CNAddressNo.21,Financial Street, Beijing,100033, P.R.ChinaEmailzhaoyz3@chinaunicom.cnAbuse Mailboxzhaoyz3@chinaunicom.cnAdmin ContactsCH1302-APTech ContactsCH1302-APRemarkszhaoyz3@chinaunicom.cn was validated on 2025-10-17MNT ByMAINT-CNCGROUPDate Updated2025-11-18SourceAPNIC
Administrative Contacts
HandleYZ225-APNameYing ZhaoAddressTaiyuan ShanxiCountryCNEmailzhy0607@public.ty.sx.cnPhone+86-351-4091749Fax No+86-351-4088347MNT ByMAINT-NEWDate Updated2008-09-04SourceAPNIC
Technical Contacts
HandleYZ225-APNameYing ZhaoAddressTaiyuan ShanxiCountryCNEmailzhy0607@public.ty.sx.cnPhone+86-351-4091749Fax No+86-351-4088347MNT ByMAINT-NEWDate Updated2008-09-04SourceAPNIC
Abuse Contacts
HandleAC1718-APNameABUSE CUCNAddressNo.21,Financial Street, Beijing,100033, P.R.ChinaCountryZZEmailzhaoyz3@chinaunicom.cnAbuse Mailboxzhaoyz3@chinaunicom.cnPhone+000000000Admin ContactsCH1302-APTech ContactsCH1302-APRemarksGenerated from irt object IRT-CU-CN, zhaoyz3@chinaunicom.cn was validated on 2025-10-17MNT ByAPNIC-ABUSEDate Updated2025-10-17SourceAPNIC
Routes
Route103.251.240.0/24OriginAS10206DescriptionChina Unicom, B811&A1218, China Unicom, No.21, Jin-Rong StreetMNT ByMAINT-CNCGROUP-RRDate Updated2023-06-08SourceAPNIC
