Autonomous System Number (ASN)4837
ASN NameCHINA169-Backbone
Organization NameCHINA UNICOM China169 Backbone
DescriptionCHINA UNICOM China169 Backbone
Org HandleCHINA169-Backbone
CountryCN
TypeISP
Domain Namechinaunicom.cn
HostAPNIC
Total IPv4 Routes1096
Total IPv6 Routes534
Route Objects(Total 1630 records)
OriginAS4837
Origin NameCHINA UNICOM China169 Backbone
ISPChina Unicom
Number of IPs8192
OriginAS4837
Origin NameCHINA UNICOM China169 Backbone
ISPYanCao CORP
Number of IPs256
OriginAS4837
Origin NameCHINA UNICOM China169 Backbone
ISPJIANGSU GROUP CO.,NANJING,JIANGSU PROVINCE
Number of IPs262144
Down Streams(Total 105 records)
OriginChina Unicom Shenzen network
CountryCN
OriginIANA - Autonomous System Number
CountryZZ
OriginKuanggongLu, Pingdingshan, Henan, China
CountryCN
Up Streams(Total 50 records)
OriginOrange S.A.
CountryFR
OriginVerizon Business
CountryUS
OriginTELECOM ITALIA SPARKLE S.p.A.
CountryIT
Peers(Total 240 records)
OriginOrange S.A.
CountryFR
OriginGTT Communications Inc.
CountryUS
OriginAnpple Tech Enterprise
CountryMY
Contacts
Email Contacts
zhaoyz3@chinaunicom.cn
Abuse Contacts
hqs-ipabuse@chinaunicom.cn
zhaoyz3@chinaunicom.cn
Legacy Routes
103.197.1.0/24
114.114.112.0/21
103.36.36.0/22
111.223.12.0/22
103.239.244.0/23
103.205.252.0/22
Whois Response
Statustrue
Whois Serverwhois.apnic.net
AS Blocks
AS BlockAS4608 - AS4865
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 Updated2019-05-20
SourceAPNIC
Aut Numbers
Aut NumberAS4837
AS NameCHINA169-Backbone
CountryCN
Description
CHINA UNICOM China169 Backbone
Member of
AS4837:AS-CNCGROUP
Admin Contacts
CH444-AP
Tech Contacts
CH444-AP
Abuse Contacts
AC1718-AP
Maintained IRT
IRT-CU-CN
Maintained Routes
MAINT-CNCGROUP-RR
Maintained By
MAINT-CNCGROUP-RR
Date Updated2024-02-06
SourceAPNIC
IRT Details
IRT HandleIRT-CU-CN
IRT Address
No.21,Financial Street
Beijing,100033
P.R.China
IRT StreetFinancial Street
IRT CityP.r.china
Administrative Contacts
HandleCH444-AP
NameCNCGroup Hostmaster
CountryCN
Address
No.21,Financial Street
Beijing,100033,P.R.China
Email
hqs-ipabuse@chinaunicom.cn
Phone
+86-10-66259764
Fax
+86-10-66259764
Maintained By
MAINT-CN-CUCGROUP
Date Updated2017-09-05
SourceAPNIC
Technical Contacts
HandleCH444-AP
NameCNCGroup Hostmaster
CountryCN
Address
No.21,Financial Street
Beijing,100033,P.R.China
Email
hqs-ipabuse@chinaunicom.cn
Phone
+86-10-66259764
Fax
+86-10-66259764
Maintained By
MAINT-CN-CUCGROUP
Date Updated2017-09-05
SourceAPNIC
Abuse Contacts
HandleAC1718-AP
NameABUSE CUCN
CountryZZ
Address
No.21,Financial Street
Beijing,100033
P.R.China
Email
zhaoyz3@chinaunicom.cn
Abuse Mailbox
zhaoyz3@chinaunicom.cn
Phone
+000000000
Admin Contacts
CH1302-AP
Tech Contacts
CH1302-AP
Remarks
Generated from irt object IRT-CU-CN
zhaoyz3@chinaunicom.cn was validated on 2025-10-17
Maintained By
APNIC-ABUSE
Date Updated2025-10-17
SourceAPNIC
