ASN Lookup Tool

AS17623
China Unicom Shenzen network CN CN 2631 Routes

AS17623China Unicom Shenzen network

AS Number 17623
AS Name CNCGROUP-SZ
Organization China Unicom Shenzen network(CNCGROUP-SZ)
Country CN
Website chinaunicom.cn
Number of IPv4 Routes 976
Number of IPv6 Routes 1655
ASN type ISP
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
58.251.169.0/24 256
2408:8256:376b::/48 ~1×10²⁴
27.46.67.0/24 256
2408:8656:38f9::/48 ~1×10²⁴
2408:8656:30fd::/48 ~1×10²⁴
2408:8656:3aff::/48 ~1×10²⁴
2408:8256:358d::/48 ~1×10²⁴
2408:8256:3b70::/48 ~1×10²⁴
58.251.129.0/24 256
buy plan 256
buy plan 65536
buy plan 256
buy plan ~1×10²⁴
buy plan 256

Raw Whois Response

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

% Information related to 'AS17408 - AS17651'

as-block:       AS17408 - AS17651
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:  2019-01-08T23:22:27Z
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 'AS17623'

% Abuse contact for 'AS17623' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS17623
as-name:        CNCGROUP-SZ
descr:          China Unicom Shenzen network
country:        CN
import:         from AS4837 action pref=100; accept ANY
import:         from AS9929 action pref=100; accept ANY
export:         to AS4837 announce AS17623
export:         to AS9929 announce AS17623
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
mnt-lower:      MAINT-CNCGROUP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-by:         APNIC-HM
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:42:06Z
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:  2025-10-17T02:26:26Z
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:         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

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

Parsed Whois Response

Peers

AS Number Description Country
AS4837 China Unicom Backbone CN
AS17962 ShenZhen Topway Video Communication Co. Ltd CN
AS9929 China Netcom Backbone CN
AS9929 CHINA UNICOM Industrial Internet Backbone AU
AS23842 Shenzhen Information and Network Center CN
AS137745 China Internet Network Information Center CN
AS10099 China Unicom Global HK
AS17962 ShenZhen Topway Video Communication Co. Ltd AU
AS137745 NULL ORG AU
AS23842 Shenzhen Information and Network Center AU
AS9809 SHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD. AU
AS9809 SHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD. CN
AS4837 CHINA UNICOM China169 Backbone AU

Upstreams

AS Number Description Country
AS9929 CHINA UNICOM Industrial Internet Backbone AU
AS4837 CHINA UNICOM China169 Backbone AU

Downstreams

AS Number Description Country
AS17962 ShenZhen Topway Video Communication Co. Ltd AU
AS137745 NULL ORG AU
AS23842 Shenzhen Information and Network Center AU
AS9809 SHENZHEN NOVA TECHNOLOGIES DEVELOPMENT.,LTD. AU

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

157.255.192.0/19 157.255.193.0/24 61.241.40.0/22 163.177.77.0/24 58.251.86.0/24 157.255.246.0/23 58.251.108.0/22 61.241.38.0/23 163.177.62.0/24 157.255.200.0/23 45.250.180.0/23 157.255.245.0/24 157.255.176.0/20 58.251.112.0/21 61.241.37.0/24 157.255.176.0/22 157.255.192.0/24 123.108.88.0/24 2408:8756:3af0::/48 157.255.216.0/22 61.241.25.0/24 163.177.94.0/24 61.241.36.0/24 61.241.52.0/22 157.255.202.0/23 58.250.8.0/22 157.255.212.0/22 163.177.82.0/23 157.255.182.0/24 61.241.27.0/24 112.95.138.0/24 157.255.188.0/22 163.177.60.0/23 163.177.64.0/19 115.174.64.0/19 163.177.66.0/23 61.241.49.0/24 157.255.187.0/24 157.255.181.0/24 2408:80fa:7590::/44 2408:80fa:75b0::/44 163.177.92.0/23 58.251.84.0/23 58.251.104.0/22 2408:80fa:75a0::/44 61.241.56.0/23 112.90.72.0/21 157.255.222.0/24 58.250.12.0/23 112.90.78.0/23 157.255.172.0/22 157.255.206.0/23 157.255.194.0/24 157.255.244.0/24 61.241.24.0/24 43.229.48.0/24 61.241.32.0/22 58.251.103.0/24 61.241.46.0/23 163.177.68.0/22 157.255.240.0/21 58.251.120.0/24 58.250.136.0/22 58.251.80.0/22 61.241.32.0/19 61.241.45.0/24 61.241.50.0/23 61.241.29.0/24 157.255.184.0/24 157.255.208.0/22 61.241.28.0/24 157.255.205.0/24 163.177.56.0/23 58.251.121.0/24 61.241.30.0/23 2408:80fa:7580::/44 58.251.102.0/24 61.241.44.0/24 163.177.56.0/21 163.177.72.0/23 61.241.58.0/24 112.90.74.0/23 157.255.196.0/22 163.177.74.0/24 157.255.204.0/24 58.251.100.0/23 112.90.73.0/24 58.251.122.0/24 157.255.243.0/24 61.241.26.0/24 157.255.220.0/23 58.251.98.0/23 157.255.195.0/24 112.90.80.0/21 61.241.48.0/24 112.90.80.0/24 163.177.87.0/24 157.255.183.0/24 58.250.14.0/23 58.250.142.0/23 2408:8756:3af2::/48 61.241.0.0/19 157.255.180.0/24

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