IP Address103.243.137.54WHOIS Serverwhois.apnic.net
Inet Nums
Start IP103.243.136.0End IP103.243.139.255CIDR103.243.136.0/22Net NameCU-CDCDescriptionCHINA UNICOM CLOUD DATA COMPANY LIMITED, A133, Xidan North Avenue, Xicheng District, Beijing.CountriesCNStatusALLOCATED PORTABLEMNT ByMAINT-CNNIC-APMNT LowerMAINT-CNNIC-APMNT RoutesMAINT-CNNIC-APMNT IRTIRT-CU-CDC-CNDate Updated2023-11-28SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CU-CDC-CNAddressA133,Xidan North Avenue, Xicheng District, BeijingEmailxingxin2@chinaunicom.cnAbuse Mailboxxingxin2@chinaunicom.cnAdmin ContactsZM909-APTech ContactsZM909-APMNT ByMAINT-CNNIC-APDate Updated2025-11-18SourceAPNIC
Administrative Contacts
HandleZM909-APNameXin XingAddressA133,Xidan North Avenue, Xicheng District, BeijingCountryCNEmailxingxin2@chinaunicom.cnPhone+86-18618215599MNT ByMAINT-CNNIC-APDate Updated2013-10-12SourceAPNIC
Technical Contacts
HandleZM909-APNameXin XingAddressA133,Xidan North Avenue, Xicheng District, BeijingCountryCNEmailxingxin2@chinaunicom.cnPhone+86-18618215599MNT ByMAINT-CNNIC-APDate Updated2013-10-12SourceAPNIC
Abuse Contacts
HandleAC1601-APNameABUSE CNNICCNAddressBeijing, ChinaCountryZZEmailipas@cnnic.cnAbuse Mailboxipas@cnnic.cnPhone+000000000Admin ContactsIP50-APTech ContactsIP50-APRemarksGenerated from irt object IRT-CNNIC-CN, ipas@cnnic.cn is invalidMNT ByAPNIC-ABUSEDate Updated2025-09-19SourceAPNIC