IP Address221.5.151.163WHOIS Serverwhois.apnic.net
Inet Nums
Start IP221.5.128.0End IP221.5.255.255CIDR221.5.128.0/17Net NameUNICOM-CQDescriptionChina Unicom Chongqing province network, China UnicomCountriesCNStatusALLOCATED PORTABLERemarksservice providerMNT ByAPNIC-HMMNT LowerMAINT-CNCGROUP-CQMNT 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
HandleMX379-APNameMin XiaoAddress6/F, K Standard Building, No.52, 4th Keyuan Street, High-Tech Zone, Chongqing, ChinaCountryCNEmailchenzs11@chinaunicom.cnPhone+86-23-86185233Fax No+86-23-86185000MNT ByMAINT-CNCGROUP-CQDate Updated2009-04-21SourceAPNIC
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
Route221.5.128.0/17OriginAS4837DescriptionCNC Group CHINA169 Chongqing Province NetworkCountryCNMNT ByMAINT-CNCGROUP-RRDate Updated2008-09-04SourceAPNIC
