ASN Lookup Tool

China United Network Communications China Unicom chinaunicom.cn CN CN 1359 Routes

AS Data

AS136958

AS136958China United Network Communications China Unicom

AS Number 136958
AS Name UNICOM-GuangZhou-IDC
Organization China United Network Communications China Unicom
Country CN
Website chinaunicom.cn
Number of IPv4 Routes 396
Number of IPv6 Routes 963
ASN type HOSTING
Registry APNIC
Date Allocated N/A

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Use ASN data for AS136958 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
58.254.182.0/24 256
2408:8956:4c70::/44 ~19×10²⁴
2408:845a:4a20::/44 ~19×10²⁴
2408:8956:8670::/44 ~19×10²⁴
2408:845a:ec20::/44 ~19×10²⁴
157.148.36.0/24 256
2408:8956:9830::/44 ~19×10²⁴
157.255.16.0/24 256
2408:8956:5e30::/44 ~19×10²⁴
157.122.224.0/21 2048
2408:845a:8420::/44 ~19×10²⁴
2408:8956:ee70::/44 ~19×10²⁴
2408:8957:7a70::/44 ~19×10²⁴
2408:8956:e230::/44 ~19×10²⁴
2408:8956:1930::/44 ~19×10²⁴
2408:8956:4030::/44 ~19×10²⁴
58.254.176.0/24 256
122.13.24.0/24 256
2408:8956:3870::/44 ~19×10²⁴
157.148.42.0/24 256
2408:8957:c230::/44 ~19×10²⁴
2408:8459:b860::/44 ~19×10²⁴
2408:8459:1660::/44 ~19×10²⁴
2408:8957:b070::/44 ~19×10²⁴
2408:8459:8250::/44 ~19×10²⁴
2408:8957:2030::/44 ~19×10²⁴
122.13.25.0/24 256
2408:8459:ea50::/44 ~19×10²⁴
2408:8956:30::/44 ~19×10²⁴
2408:8459:ba40::/44 ~19×10²⁴
157.148.41.0/24 256
221.5.39.0/24 256
2408:8459:c80::/44 ~19×10²⁴
2408:845a:3620::/44 ~19×10²⁴
2408:8459:7e50::/44 ~19×10²⁴
112.96.178.0/24 256
2408:8459:8840::/44 ~19×10²⁴
157.255.15.0/24 256
163.177.31.0/24 256
122.13.153.0/24 256
157.148.95.0/24 256
2408:8957:3e30::/44 ~19×10²⁴
2408:8459:e460::/44 ~19×10²⁴
2408:8956:230::/44 ~19×10²⁴
2408:8459:4260::/44 ~19×10²⁴
2408:8956:cc70::/44 ~19×10²⁴
2408:8957:9030::/44 ~19×10²⁴
2408:8956:c030::/44 ~19×10²⁴
2408:8459:b450::/44 ~19×10²⁴
2408:845a:1e20::/44 ~19×10²⁴
2408:8956:e70::/44 ~19×10²⁴
163.177.30.0/24 256
2408:8957:430::/44 ~19×10²⁴
112.96.213.0/24 256
157.255.22.0/24 256
2408:8957:70::/44 ~19×10²⁴
157.148.102.0/24 256
2408:8956:c30::/44 ~19×10²⁴
2408:8957:4e70::/44 ~19×10²⁴
58.254.181.0/24 256

Raw Whois Response

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

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
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:  2016-05-26T03:42:38Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS136958'

% Abuse contact for 'AS136958' is 'hqs-ipabuse@chinaunicom.cn'

aut-num:        AS136958
as-name:        UNICOM-GuangZhou-IDC
descr:          China Unicom Guangdong IP network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
mnt-by:         APNIC-HM
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
mnt-lower:      MAINT-CN-CUCGROUP
abuse-c:        AC1718-AP
last-modified:  2025-01-22T13:20:52Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         hqs-ipabuse@chinaunicom.cn
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-08-19T00:57:22Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         hqs-ipabuse@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        hqs-ipabuse@chinaunicom.cn was validated on 2026-08-19
abuse-mailbox:  hqs-ipabuse@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-20T03:22:23Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-02T05:23:28Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS37963 Alibaba China Technology Co., Ltd. CN
AS137718 Beijing Volcano Engine Technology Co., Ltd. CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS137798 Digital Guangdong 5/F, Zhujiang Yide Building, 362 Dongfeng Middle Road, Yuexiu District, AU
AS138979 Guangzhou Shujie Suyuan Culture Communication Co., Ltd. CN
AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd. CN
AS63646 Beijing Xiaoju Science and Technology Co., Ltd. CN
AS45090 Shenzhen Tencent Computer Systems Co., Ltd. CN
AS137801 AIPO Cloud Guizhou Technology Co., Ltd. CN
AS4837 China Unicom CN
AS55990 Huawei Cloud Service data center CN

Upstreams

AS Number Description Country
AS4837 China Unicom CN

Downstreams

AS Number Description Country
AS37963 Alibaba China Technology Co., Ltd. CN
AS137718 Beijing Volcano Engine Technology Co., Ltd. CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS137798 Digital Guangdong 5/F, Zhujiang Yide Building, 362 Dongfeng Middle Road, Yuexiu District, AU
AS138979 Guangzhou Shujie Suyuan Culture Communication Co., Ltd. CN
AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd. CN
AS63646 Beijing Xiaoju Science and Technology Co., Ltd. CN
AS45090 Shenzhen Tencent Computer Systems Co., Ltd. CN
AS137801 AIPO Cloud Guizhou Technology Co., Ltd. CN
AS55990 Huawei Cloud Service data center CN

Contacts

Legacy Routes

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Frequently Asked Questions

ASN AS136958 is an Autonomous System Number used to identify a network for BGP internet routing.
AS136958 is listed under China United Network Communications China Unicom.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.