17789 CNCGROUP-SH-IDC CNCGROUP IP network of ShangHai IDC, CN
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS136826 IDNIC-ID Indonesia Network Information Center, ID
AS55933 CLOUDIE-AS-AP Cloudie Limited, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 3731 AS17789 ORIGIN Originate: 65536 /16.00 Transit: 0 /0.00 CNCGROUP-SH-IDC CNCGROUP IP network of ShangHai IDC, CN
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 34772 AS17789 CNCGROUP-SH-IDC CNCGROUP IP network of ShangH 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 27.99.128.0/17 2914 17476 932 55933 17789 42.0.128.0/17 6939 55933 55933 55933 17789
whois: 402551
IANA has recorded AS17789 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17789\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS17789'
% Abuse contact for 'AS17789' is 'zhaoyz3@chinaunicom.cn'
aut-num: AS17789
as-name: CNCGROUP-SH-IDC
descr: CNCGROUP IP network of ShangHai IDC
country: CN
import: from AS701 action pref=100; accept ANY
import: from AS1239 action pref=100; accept ANY
import: from AS6453 action pref=100; accept ANY
import: from AS4808 action pref=100; accept ANY
import: from AS4809 action pref=100; accept ANY
import: from AS4810 action pref=100; accept ANY
export: to AS701 announce AS17789
export: to AS1239 announce AS17789
export: to AS6453 announce AS17789
export: to AS4808 announce AS17789
export: to AS4809 announce AS17789
export: to AS4810 announce AS17789
admin-c: CH444-AP
tech-c: CH444-AP
abuse-c: AC1718-AP
notify: wuhong@china-netcom.com
mnt-lower: MAINT-CNCGROUP-SH
mnt-routes: MAINT-CNCGROUP-SH
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:41:30Z
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 2026-05-08
mnt-by: MAINT-CNCGROUP
last-modified: 2026-05-09T04:50:16Z
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 2026-05-08
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-05-08T01:31:32Z
source: APNIC
person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)