IP Address221.196.73.133WHOIS Serverwhois.apnic.net
Inet Nums
Start IP221.196.0.0End IP221.198.255.255CIDR221.196.0.0/15, 221.198.0.0/16Net NameUNICOM-TJDescriptionChina Unicom Tianjin Province Network, China UnicomCountriesCNStatusALLOCATED PORTABLERemarksservice provider, This 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-CNCGROUP-TJMNT RoutesMAINT-CNCGROUP-RRMNT IRTIRT-CU-CNDate Updated2025-01-22SourceAPNIC
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
HandleCH1302-APNameChinaUnicom HostmasterAddressNo.21,Jin-Rong Street, Beijing,100033, P.R.ChinaCountryCNEmailhqs-ipabuse@chinaunicom.cnPhone+86-10-66259764Fax No+86-10-66259764MNT ByMAINT-CNCGROUPDate Updated2017-08-17SourceAPNIC
Technical Contacts
HandleHZ19-APNamehuang zhengAddress76 NO, ShiZiLin Street ,HeBei district of Tianjin,ChinaCountryCNEmailtj-ipaddr3@chinaunicom.cnPhone+86-22-24459190Fax No+86-22-24454499MNT ByMAINT-CNCGROUP-TJDate Updated2012-07-13SourceAPNIC
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
Route221.196.0.0/15OriginAS4837DescriptionCNC Group CHINA169 Tianjin Province NetworkCountryCNMNT ByMAINT-CNCGROUP-RRDate Updated2008-09-04SourceAPNIC
