ASN Lookup Tool

AS17621
China Unicom Shanghai network CN CN 643 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 259
Number of IPv6 Routes 384
ASN type ISP
Allocation Status
Registry APNIC
Date Allocated 2023-10-21T03:42:06

IP Ranges

Route # IPs
2408:820c:8f00::/44 ~19×10²⁴
2408:840c:b800::/40 ~309×10²⁴
2408:840d:5420::/43 ~39×10²⁴
223.167.96.0/19 8192
2408:840d:9120::/43 ~39×10²⁴
2408:840d:8400::/43 ~39×10²⁴
140.207.198.0/24 256
43.254.224.0/22 1024
112.64.238.0/24 256
buy plan ~309×10²⁴
buy plan 256
buy plan ~39×10²⁴
buy plan ~39×10²⁴
buy plan ~39×10²⁴

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:  2025-11-18T00:26:20Z
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:         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-UK2)
            

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
AS63570 APNIC ASN block CN
AS17775 shanghai science and technology network communication limited company CN
AS9929 China Netcom Backbone CN
AS56006 Shanghai Pudong Development Bank Co.,Ltd. CN
AS137759 MTS SYSTEM China Co.,Ltd CN
AS45073 NULL ORG AU
AS139148 China UnionPay Co., Ltd CN
AS55956 Magna Automotive Technology and Service Shanghai Co.,Ltd CN
AS45110 Beijing Tian Wei Xin Tong technology corp. limited. CN
AS24331 eBay Inc ASIA ASN eCommerce San Jose SG
AS7609 Morgan Stanley Management Service (Shanghai) Limited CN
AS24427 Freecomm Corporation CN
AS56000 HERBALIFE(SHANGHAI)MANAGEMENT CO.,LTD. CN
AS55992 Beijing Qihu Technology Company Limited CN
AS55996 CYPRESS TELECOM (CHINA) LIMITED CN
buy plan Yunify Technologies Inc. CN
buy plan ChinaDataCom Corporation Limited CN
buy plan Magna Automotive Technology and Service(Shanghai)Co.,Ltd CN
buy plan STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER COMPANY CN
buy plan No.9 Building, No.619 Longchang Road,Shanghai,China CN

Upstreams

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

Downstreams

AS Number Description Country
AS10100 UBS Group AG CH
AS23853 Shanghai Data Solution Co., Ltd. CN
AS10212 China Enterprise ICT Solutions Limited CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS58593 Shanghai Blue Cloud Technology Co.,Ltd CN
AS17775 shanghai science and technology network communication limited company CN
AS137758 Industrial and Commercial Bank of China Limited,ICBC CN
AS56013 SAMSUNG SDS CHINA CN
AS45079 GDS CHANGAN SERVICES Ltd. CN
AS59083 Shanghai Kuanhui Tech. Co.,ltd CN

Legacy Routes

120.133.237.0/24 110.43.144.0/21 103.202.120.0/22 101.52.216.0/22 202.90.96.0/22 101.52.248.0/22 103.202.92.0/22 120.92.232.0/23 103.200.223.0/24 110.43.128.0/21 120.133.236.0/24 103.36.173.0/24 202.90.104.0/22 113.21.237.0/24 103.24.118.0/23 175.102.18.0/24 203.76.208.0/22 103.200.222.0/24 103.36.139.0/24 120.133.224.0/22 155.126.176.0/23 218.96.128.0/24 103.202.104.0/22 103.202.136.0/22 113.21.239.0/24 175.102.17.0/24 113.21.236.0/24 120.133.238.0/24 120.92.144.0/21 202.89.96.0/24 120.92.230.0/23 120.136.187.0/24 175.102.132.0/24 103.5.194.0/24 182.175.243.0/24 103.36.138.0/24 120.92.236.0/23 120.92.128.0/21 120.92.160.0/21 103.61.189.0/24 150.242.238.0/23 120.92.176.0/21 101.52.212.0/22 123.49.193.0/24 103.202.124.0/22 202.47.109.0/24 202.47.106.0/24 203.76.212.0/22 113.31.112.0/20 202.90.108.0/22 103.202.140.0/22 202.57.196.0/24 120.92.226.0/23 103.202.108.0/22 43.242.96.0/23 113.31.160.0/20 110.43.136.0/21 175.102.135.0/24 202.47.105.0/24 120.92.238.0/23 110.43.152.0/21 120.136.184.0/24 103.234.128.0/24 103.202.112.0/22 113.31.144.0/20 120.133.228.0/22 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::/48 202.57.197.0/24 103.202.144.0/22 175.102.134.0/24 103.238.184.0/24 202.136.208.0/22 202.47.107.0/24 202.47.104.0/24 103.40.175.0/24 103.20.250.0/24 103.36.136.0/24 103.36.168.0/24 106.75.224.0/20 120.92.152.0/21 202.47.108.0/24 103.202.128.0/22 123.49.192.0/24 103.36.137.0/24 106.75.208.0/20 120.92.228.0/23 120.133.239.0/24 2403:a200:a1ff::/48 2408:870c:150::/44 120.92.136.0/21 101.52.252.0/22 202.136.212.0/22 106.75.240.0/20 103.200.220.0/24 103.202.100.0/22 120.92.234.0/23 103.36.172.0/24 113.31.96.0/20 103.24.116.0/24 175.102.19.0/24 113.21.238.0/24 103.147.124.0/24 103.108.244.0/24 103.20.251.0/24 103.156.68.0/23 175.102.133.0/24 175.102.16.0/24 103.5.192.0/23 101.52.220.0/22 120.92.184.0/23 120.92.168.0/21 182.175.242.0/24 103.202.132.0/22 120.92.184.0/21 120.136.185.0/24

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