Autonomous System Number (ASN)24352
ASN NameCNGI-TJN-IX-AS-AP
Organization NameCERNET2 IX at Tianjin University
DescriptionCERNET2 IX at Tianjin University
Org HandleCNGI-TJN-IX-AS-AP
CountryCN
TypeEDUCATION
Domain Namecernet.edu.cn
HostAPNIC
Total IPv4 Routes0
Total IPv6 Routes52
Route Objects(Total 52 records)
OriginAS24352
Origin NameCERNET2 IX at Tianjin University
ISPChina Next Generation Internet CERNET2
Number of IPs1.2089258196146292e+24
OriginAS24352
Origin NameCERNET2 IX at Tianjin University
ISPCERNET IPv6 Backbone
Number of IPs1.2089258196146292e+24
OriginAS24352
Origin NameCERNET2 IX at Tianjin University
ISPChina Next Generation Internet CERNET2
Number of IPs1.2089258196146292e+24
Up Streams(Total 2 records)
OriginChina Education and Research Network Center
CountryCN
OriginChina Next Generation Internet CERNET2
CountryCN
Peers(Total 2 records)
OriginChina Education and Research Network Center
CountryCN
OriginChina Next Generation Internet CERNET2
CountryCN
Contacts
Email Contacts
helpdesk@cernet.edu.cn
Abuse Contacts
abuse@cernet.edu.cn
Legacy Routes
202.113.0.0/16
Whois Response
Statustrue
Whois Serverwhois.apnic.net
AS Blocks
AS BlockAS23552 - AS24575
Description
APNIC ASN block
Admin Contacts
HM20-AP
Tech Contacts
HM20-AP
Remarks
These AS numbers are further assigned by APNIC
to APNIC members and end-users in the APNIC region
AS23889 has been transfered to AfriNIC
Maintained By
APNIC-HM
Maintained Lower
APNIC-HM
Date Updated2009-09-29
SourceAPNIC
AS BlockAS24298 - AS24400
Description
APNIC ASN block
Admin Contacts
HM20-AP
Tech Contacts
HM20-AP
Remarks
These AS numbers are further assigned by APNIC
to APNIC members and end-users in the APNIC region
Maintained By
APNIC-HM
Maintained Lower
APNIC-HM
Date Updated2008-09-04
SourceAPNIC
Aut Numbers
Aut NumberAS24352
AS NameCNGI-TJN-IX-AS-AP
CountryCN
Description
CERNET2 IX at Tianjin University
CERNET Center
Beijing 100084, China
Admin Contacts
CER-AP
Tech Contacts
CER-AP
Abuse Contacts
AC1685-AP
Remarks
Multihome member of CERNET
Maintained IRT
IRT-CERNET-AP
Maintained Lower
MAINT-CERNET-AP
Maintained Routes
MAINT-CERNET-AP
Maintained By
APNIC-HM
Date Updated2020-09-03
SourceAPNIC
IRT Details
IRT HandleIRT-CERNET-AP
IRT Address
Network Research Center,
Main Bldg, Tsinghua Univ
Beijing 100084, China
IRT CityBeijing
Administrative Contacts
HandleCER-AP
NameCERNET Helpdesk
CountryCN
Address
CERNET Center
Beijing 100084, China
Email
helpdesk@cernet.edu.cn
Phone
+86-10-6278-4049
Fax
+86-10-6278-5933
Admin Contacts
XL1-CN
Tech Contacts
SZ2-AP
Remarks
abuse@cernet.edu.cn
Maintained By
MAINT-CERNET-AP
Date Updated2020-09-03
SourceAPNIC
Technical Contacts
HandleCER-AP
NameCERNET Helpdesk
CountryCN
Address
CERNET Center
Beijing 100084, China
Email
helpdesk@cernet.edu.cn
Phone
+86-10-6278-4049
Fax
+86-10-6278-5933
Admin Contacts
XL1-CN
Tech Contacts
SZ2-AP
Remarks
abuse@cernet.edu.cn
Maintained By
MAINT-CERNET-AP
Date Updated2020-09-03
SourceAPNIC
Abuse Contacts
HandleAC1685-AP
NameABUSE CERNETAP
CountryZZ
Address
Network Research Center,
Main Bldg, Tsinghua Univ
Beijing 100084, China
Email
abuse@cernet.edu.cn
Abuse Mailbox
abuse@cernet.edu.cn
Phone
+86-10-62784301
Admin Contacts
CER-AP
Tech Contacts
CER-AP
Remarks
Generated from irt object IRT-CERNET-AP
abuse@cernet.edu.cn was validated on 2025-08-15
Maintained By
APNIC-ABUSE
Date Updated2025-08-15
SourceAPNIC
