ASN Lookup Tool

AS4837
CHINA UNICOM China169 Backbone chinaunicom.cn CN CN 1599 Routes

AS4837CHINA UNICOM China169 Backbone

AS Number 4837
AS Name CHINA169-Backbone
Organization CHINA UNICOM China169 Backbone(CHINA169-Backbone)
Country CN
Website chinaunicom.cn
Number of IPv4 Routes 1065
Number of IPv6 Routes 534
ASN type ISP
Registry APNIC
Date Allocated 2024-02-06T04:05:55

IP Ranges

Route # IPs
2408:8422::/32 ~79×10²⁷
27.98.224.0/19 8192
218.28.103.0/24 256
122.192.0.0/14 262144
2408:8738::/32 ~79×10²⁷
43.243.16.0/22 1024
106.74.24.0/22 1024
220.200.0.0/18 16384
58.22.0.0/15 131072
buy plan 2048
buy plan ~79×10²⁷
buy plan ~79×10²⁷
buy plan 4096
buy plan 1024

Raw Whois Response

                                  % [whois.apnic.net]
% Whois data copyright terms    http:/​/​www.apnic.net/​db/​dbcopyright.html

% Information related to 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-05-20T03:52:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS4837'

% Abuse contact for 'AS4837' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS4837
as-name:        CHINA169-Backbone
descr:          CHINA UNICOM China169 Backbone
country:        CN
member-of:      AS4837:AS-CNCGROUP
import:         from AS701 action pref=100; accept ANY
import:         from AS1239 action pref=100; accept ANY
import:         from AS4808 action pref=100; accept AS4808
import:         from AS4814 action pref=100; accept AS4814
import:         from AS17816 action pref=100; accept AS17816
import:         from AS-ANY   accept ANY
export:         to AS701 announce AS4837
export:         to AS1239 announce AS4837
export:         to AS4808 announce AS4837
export:         to AS4814 announce AS4837
export:         to AS17816 announce AS4837
export:         to AS-ANY   announce AS4837:AS-CNCGROUP
admin-c:        CH444-AP
tech-c:         CH444-AP
abuse-c:        AC1718-AP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-by:         MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2024-02-06T04:05:55Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         CNCGroup Hostmaster
nic-hdl:        CH444-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Financial Street
address:        Beijing,100033,P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CN-CUCGROUP
last-modified:  2017-09-05T06:36:14Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS5511 Orange S.A. FR
AS286 GTT Communications Inc. US
AS133847 Anpple Tech Enterprise MY
AS9929 China Netcom Backbone CN
AS31133 PJSC MegaFon RU
AS40850 UPIX NETWORKS INTERNATIONAL LLC US
AS45352 IP ServerOne Solutions Sdn Bhd MY
AS138421 China Unicom CN
AS37468 Angola Cables AO
AS9808 China Mobile Communications Group Co., Ltd. CN
AS146822 Shenzhenshi Zhongyun Shujujishu Youxiangongsi CN
AS2497 Internet Initiative Japan Inc. JP
AS65010
AS3303 Swisscom Schweiz AG CH
AS45629 JasTel Network Company Limited TH
AS137795 Hangzhou Sulian Information Technology Co.,ltd CN
AS56012 LGNET China CN
AS10099 China Unicom Hong Kong Operations Limited HK
AS3216 PJSC "Vimpelcom" RU
buy plan INETCOM CARRIER LLC RU
buy plan Shenzhen Tencent Computer Systems Company Limited CN
buy plan Beijing Baidu Netcom Science and Technology Co., Ltd. CN
buy plan Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DE
buy plan TELEFONICA GLOBAL SOLUTIONS SL ES

Upstreams

AS Number Description Country
AS5511 Orange S.A. FR
AS702 Verizon Business US
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS6939 Hurricane Electric LLC US
AS286 GTT Communications Inc. US
AS6830 Liberty Global Europe Holding B.V. NL
AS1273 Vodafone Group PLC NL
AS31133 PJSC MegaFon RU
AS37468 Angola Cables AO
buy plan SoftBank Corp. JP
buy plan TELEFONICA GLOBAL SOLUTIONS SL ES
buy plan M247 Europe SRL RO
buy plan Level 3 Parent, LLC US
buy plan Verizon Business US

Downstreams

AS Number Description Country
AS17623 China Unicom Shenzen network CN
AS64813 IANA - Autonomous System Number ZZ
AS24137 KuanggongLu, Pingdingshan, Henan, China CN
AS133847 Anpple Tech Enterprise MY
AS139021 West263 International Limited HK
AS138421 China Unicom CN
AS146822 Shenzhenshi Zhongyun Shujujishu Youxiangongsi CN
AS2497 Internet Initiative Japan Inc. JP
AS45629 JasTel Network Company Limited TH
AS137795 Hangzhou Sulian Information Technology Co.,ltd CN

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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