AS Data
AS17621| AS Number | 17621 |
|---|---|
| AS Name | CNCGROUP-SH |
| Organization | China Unicom Shanghai network() |
| Country | CN |
| Website | chinaunicom.cn |
| Number of IPv4 Routes | 262 |
| Number of IPv6 Routes | 400 |
| ASN type | ISP |
| Registry | APNIC |
| Date Allocated | N/A |
Use ASN data for AS17621 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 116.66.48.0/24 | 256 |
| 223.167.96.0/19 | 8192 |
| 140.207.198.0/24 | 256 |
| 2408:820e::/32 | ~79×10²⁷ |
| 2408:840c:a900::/40 | ~309×10²⁴ |
| 43.254.224.0/22 | 1024 |
| 140.207.203.0/24 | 256 |
| 2408:840d:8220::/43 | ~39×10²⁴ |
| 2408:840d:7500::/43 | ~39×10²⁴ |
| 175.102.22.0/24 | 256 |
% [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-US2)
| 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 |
| 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 |