ASN Lookup Tool

AS17621
China Unicom Shanghai network CN CN 741 Routes

AS17621China Unicom Shanghai network

AS Number 17621
AS Name CNCGROUP-SH
Organization China Unicom Shanghai network(CNCGROUP-SH)
Country CN
Website chinaunicom.cn
Number of IPv4 Routes 297
Number of IPv6 Routes 444
ASN type ISP
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
2408:840d:2d20::/43 ~39×10²⁴
2408:840c:2900::/40 ~309×10²⁴
2408:820d::/32 ~79×10²⁷
140.207.236.0/24 256
112.65.68.0/22 1024
2408:840d:6a20::/43 ~39×10²⁴
2408:840c:de80::/43 ~39×10²⁴
2408:840d:b620::/43 ~39×10²⁴
2408:840d:5d00::/43 ~39×10²⁴
buy plan 256
buy plan ~39×10²⁴
buy plan ~39×10²⁴
buy plan ~19×10²⁴
buy plan ~1×10²⁴

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 'AS17621'

% Abuse contact for 'AS17621' is 'zhaoyz3@chinaunicom.cn'

aut-num:        AS17621
as-name:        CNCGROUP-SH
descr:          China Unicom Shanghai network
country:        CN
import:         from AS4837 action pref=100; accept ANY
import:         from AS9929 action pref=100; accept ANY
export:         to AS4837 announce AS17621
export:         to AS9929 announce AS17621
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
AS23853 Shanghai Data Solution Co., Ltd. CN
AS10212 China Enterprise ICT Solutions Limited CN
AS4837 China Unicom Backbone CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS58850 Bloomberg Financial Information Beijing Co Ltd AU
AS17775 shanghai science and technology network communication limited company CN
AS26380 MasterCard Technologies LLC US
AS9929 China Netcom Backbone CN
AS9929 CHINA UNICOM Industrial Internet Backbone AU
AS58593 Shanghai Blue Cloud Technology Co.,Ltd AU
AS37965 Pacnet Business Solutions LTD AU
AS56006 Shanghai Pudong Development Bank Co.,Ltd. CN
AS45073 NULL ORG AU
AS137758 Industrial and Commercial Bank of China Limited,ICBC AU
AS146758 ShangHai Sensetime Technology Development Co., Ltd. CN
AS38381 west wing no.157,dongsi west street Dongcheng, Beijing, China AU
AS24141 Shanghai DMT Information Network cor.,LTD. AU
AS139138 Gopay Information Technology Co.,Ltd AU
AS139148 China UnionPay Co., Ltd CN
buy plan Magna Automotive Technology and Service(Shanghai)Co.,Ltd CN
buy plan shanghai science and technology network communication limited company AU
buy plan STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY CN
buy plan No.9 Building, No.619 Longchang Road,Shanghai,China CN
buy plan S.W.I.F.T. SC BE

Upstreams

AS Number Description Country
AS55996 CYPRESS TELECOM CHINA LIMITED AU
AS9929 CHINA UNICOM Industrial Internet Backbone AU
AS4837 CHINA UNICOM China169 Backbone AU

Downstreams

AS Number Description Country
AS10100 UBS Group AG CH
AS139148 China UnionPay Co., Ltd AU
AS56013 SAMSUNG SDS CHINA AU
AS58850 Bloomberg Financial Information Beijing Co Ltd AU
AS56000 HERBALIFE SHANGHAI MANAGEMENT CO.,LTD. AU
AS26380 MasterCard Technologies LLC US
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd AU
AS58593 Shanghai Blue Cloud Technology Co.,Ltd AU
AS45079 GDS CHANGAN SERVICES Ltd. CN
AS37965 Pacnet Business Solutions LTD AU

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

120.133.237.0/24 110.43.144.0/21 103.202.120.0/22 101.52.216.0/22 202.90.96.0/22 101.52.248.0/22 103.202.92.0/22 120.92.232.0/23 103.200.223.0/24 110.43.128.0/21 120.133.236.0/24 103.36.173.0/24 202.90.104.0/22 113.21.237.0/24 175.102.18.0/24 103.24.118.0/23 203.76.208.0/22 103.200.222.0/24 103.36.139.0/24 120.133.224.0/22 155.126.176.0/23 218.96.128.0/24 103.202.104.0/22 103.202.136.0/22 113.21.239.0/24 175.102.17.0/24 113.21.236.0/24 120.133.238.0/24 120.92.144.0/21 202.89.96.0/24 120.92.230.0/23 120.136.187.0/24 175.102.132.0/24 103.5.194.0/24 182.175.243.0/24 103.36.138.0/24 120.92.236.0/23 120.92.128.0/21 120.92.160.0/21 103.61.189.0/24 120.92.176.0/21 101.52.212.0/22 123.49.193.0/24 103.202.124.0/22 202.47.109.0/24 202.47.106.0/24 203.76.212.0/22 113.31.112.0/20 103.202.140.0/22 202.57.196.0/24 202.90.108.0/22 120.92.226.0/23 103.202.108.0/22 43.242.96.0/23 113.31.160.0/20 175.102.135.0/24 110.43.136.0/21 202.47.105.0/24 110.43.152.0/21 120.136.184.0/24 120.92.238.0/23 103.234.128.0/24 103.202.112.0/22 113.31.144.0/20 120.133.228.0/22 2403:a100::/48 120.92.224.0/23 103.234.129.0/24 103.202.96.0/22 203.76.216.0/22 120.133.216.0/21 120.136.186.0/24 202.90.100.0/22 113.31.176.0/20 2405:1480:1000::/48 202.57.197.0/24 103.202.144.0/22 175.102.134.0/24 103.238.184.0/24 202.136.208.0/22 202.47.107.0/24 202.47.104.0/24 103.40.175.0/24 103.20.250.0/24 103.36.136.0/24 103.36.168.0/24 106.75.224.0/20 120.92.152.0/21 103.202.128.0/22 202.47.108.0/24 123.49.192.0/24 103.36.137.0/24 106.75.208.0/20 120.92.228.0/23 120.133.239.0/24 2403:a200:a1ff::/48 2408:870c:150::/44 120.92.136.0/21 106.75.240.0/20 101.52.252.0/22 202.136.212.0/22 103.200.220.0/24 103.202.100.0/22 120.92.234.0/23 103.36.172.0/24 113.31.96.0/20 103.24.116.0/24 175.102.19.0/24 113.21.238.0/24 103.147.124.0/24 103.108.244.0/24 103.20.251.0/24 103.156.68.0/23 175.102.133.0/24 175.102.16.0/24 103.5.192.0/23 120.92.184.0/23 101.52.220.0/22 120.92.168.0/21 182.175.242.0/24 103.202.132.0/22 120.92.184.0/21 120.136.185.0/24

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