IP Address202.38.147.216WHOIS Serverwhois.apnic.net
Inet Nums
Start IP202.38.146.0End IP202.38.147.255CIDR202.38.146.0/23Net NameCERNET-CNDescriptionChina Education and Research Network (CERNET)CountriesCNStatusALLOCATED PORTABLEOrganizationORG-CEAR1-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-CERNET-APMNT RoutesMAINT-CERNET-APMNT IRTIRT-CERNET-APDate Updated2023-11-29SourceAPNIC
Incident Response Team (IRT)
HandleIRT-CERNET-APAddressNetwork Research Center,, Main Bldg, Tsinghua Univ, Beijing 100084, ChinaCountryCHINAEmailabuse@cernet.edu.cnAbuse Mailboxabuse@cernet.edu.cnPhone+86-10-62784301Fax No+86-10-62785933Admin ContactsCER-APTech ContactsCER-APRemarkstimezone GMT+8, http://www.ccert.edu.cn, abuse@cernet.edu.cn was validated on 2025-08-15MNT ByMAINT-CERNET-APDate Updated2025-11-18SourceAPNIC
Organization
HandleORG-CEAR1-APNameChina Education and Research Network (CERNET)AddressFIT 3-220,, Tsinghua UniversityCountryCNEmailhostmaster@cernic.netPhone+86-10-62785983Fax No+86-10-62785933MNT ByAPNIC-HMMNT RefAPNIC-HMDate Updated2018-09-13SourceAPNIC
Administrative Contacts
HandleCER-APNameCERNET HelpdeskAddressCERNET Center, Beijing 100084, ChinaCountryCNEmailhelpdesk@cernet.edu.cnPhone+86-10-6278-4049Fax No+86-10-6278-5933Admin ContactsXL1-CNTech ContactsSZ2-APRemarksabuse@cernet.edu.cnMNT ByMAINT-CERNET-APDate Updated2020-09-03SourceAPNIC
Technical Contacts
HandleCER-APNameCERNET HelpdeskAddressCERNET Center, Beijing 100084, ChinaCountryCNEmailhelpdesk@cernet.edu.cnPhone+86-10-6278-4049Fax No+86-10-6278-5933Admin ContactsXL1-CNTech ContactsSZ2-APRemarksabuse@cernet.edu.cnMNT ByMAINT-CERNET-APDate Updated2020-09-03SourceAPNIC
Abuse Contacts
HandleAC1685-APNameABUSE CERNETAPAddressNetwork Research Center,, Main Bldg, Tsinghua Univ, Beijing 100084, ChinaCountryZZEmailabuse@cernet.edu.cnAbuse Mailboxabuse@cernet.edu.cnPhone+86-10-62784301Admin ContactsCER-APTech ContactsCER-APRemarksGenerated from irt object IRT-CERNET-AP, abuse@cernet.edu.cn was validated on 2025-08-15MNT ByAPNIC-ABUSEDate Updated2025-08-15SourceAPNIC
Routes
Route202.38.147.0/24OriginAS4538DescriptionChina Education and Research Network (CERNET), FIT 3-220,, Tsinghua UniversityMNT ByMAINT-CERNET-APDate Updated2024-03-22SourceAPNIC
