17775 STN-CN shanghai science and technology network communication limited company, CN
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS4812 CHINANET-SH-AP China Telecom Group, CN
AS24400 CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd., CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4571 AS17775 ORIGIN Originate: 45056 /16.54 Transit: 0 /0.00 STN-CN shanghai science and technology network communication limited company, 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 % 3307 AS17775 STN-CN shanghai science and technology networ 68 23 7 52 16 23.53% Prefix AS Path Aggregation Suggestion 122.144.128.0/20 4777 2497 4134 4812 17775 122.144.141.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 122.144.128.0/20 4777 2497 4134 4812 17775 122.144.144.0/23 4777 2497 4134 4812 17775 122.144.145.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 122.144.144.0/23 4777 2497 4134 4812 17775 122.144.147.0/24 4777 2497 4134 4812 17775 122.144.152.0/23 4777 2497 4134 4812 17775 122.144.156.0/23 4777 2497 4134 4812 17775 122.144.161.0/24 4777 2497 4134 4812 17775 122.144.164.0/22 4777 2497 4134 4812 17775 122.144.168.0/22 4777 2497 4134 4812 17775 122.144.169.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 122.144.168.0/22 4777 2497 4134 4812 17775 122.144.172.0/23 4777 2497 4134 4812 17775 122.144.178.0/23 4777 2497 4134 4812 17775 122.144.180.0/22 4777 2497 4134 4812 17775 122.144.192.0/21 4777 2497 4134 4812 17775 122.144.192.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 122.144.192.0/21 4777 2497 4134 4812 17775 122.144.194.0/24 4777 2497 58453 9808 24400 17775 122.144.200.0/22 4777 2497 4134 4812 17775 122.144.206.0/23 4777 2497 4134 4812 17775 122.144.208.0/23 4777 2497 4134 4812 17775 122.144.211.0/24 4777 2497 4134 4812 17775 122.144.212.0/22 4777 2497 4134 4812 17775 + Announce - aggregate of 122.144.212.0/23 (4777 2497 4134 4812 17775) and 122.144.214.0/23 (4777 2497 4134 4812 17775) 122.144.212.0/23 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 122.144.214.0/23 (4777 2497 4134 4812 17775) 122.144.214.0/23 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 122.144.212.0/23 (4777 2497 4134 4812 17775) 122.144.216.0/21 4777 2497 4134 4812 17775 + Announce - aggregate of 122.144.216.0/22 (4777 2497 4134 4812 17775) and 122.144.220.0/22 (4777 2497 4134 4812 17775) 122.144.216.0/22 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 122.144.220.0/22 (4777 2497 4134 4812 17775) 122.144.220.0/23 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 122.144.222.0/23 (4777 2497 4134 4812 17775) 122.144.222.0/23 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 122.144.220.0/23 (4777 2497 4134 4812 17775) 122.144.232.0/22 4777 2497 4134 4812 17775 122.144.232.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 122.144.232.0/22 4777 2497 4134 4812 17775 122.144.236.0/23 4777 2497 4134 4812 17775 122.144.236.0/24 4777 2497 58453 9808 24400 17775 122.144.248.0/23 4777 2497 4134 4812 17775 125.215.36.0/23 4777 2497 4134 4812 17775 125.215.40.0/24 4777 2497 4134 4812 17775 125.215.44.0/23 4777 2497 4134 4812 17775 125.215.48.0/24 4777 2497 4134 4812 17775 125.215.52.0/23 4777 2497 4134 4812 17775 125.215.54.0/24 4777 2497 4134 4812 17775 203.95.0.0/23 4777 2497 4134 4812 17775 203.95.1.0/24 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 203.95.0.0/23 4777 2497 4134 4812 17775 203.95.2.0/24 4777 2497 4134 4812 17775 203.95.4.0/22 4777 2497 4134 4812 17775 210.14.64.0/20 4777 2497 4134 4812 17775 + Announce - aggregate of 210.14.64.0/21 (4777 2497 4134 4812 17775) and 210.14.72.0/21 (4777 2497 4134 4812 17775) 210.14.64.0/21 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 210.14.72.0/21 (4777 2497 4134 4812 17775) 210.14.72.0/21 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 210.14.64.0/21 (4777 2497 4134 4812 17775) 210.14.80.0/22 4777 2497 4134 4812 17775 210.14.84.0/24 4777 2497 4134 4812 17775 210.14.90.0/23 4777 2497 4134 4812 17775 210.14.92.0/22 4777 2497 4134 4812 17775 210.73.204.0/24 4777 2497 58453 9808 24400 17775 211.144.96.0/23 4777 2497 4134 4812 17775 211.144.100.0/22 4777 2497 4134 4812 17775 211.144.100.0/22 4777 2497 58453 9808 24400 17775 + Announce - aggregate of 211.144.100.0/23 (4777 2497 58453 9808 24400 17775) and 211.144.102.0/23 (4777 2497 58453 9808 24400 17775) 211.144.100.0/23 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.102.0/23 (4777 2497 58453 9808 24400 17775) 211.144.102.0/23 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.100.0/23 (4777 2497 58453 9808 24400 17775) 211.144.104.0/22 4777 2497 4134 4812 17775 211.144.104.0/22 4777 2497 58453 9808 24400 17775 + Announce - aggregate of 211.144.104.0/23 (4777 2497 58453 9808 24400 17775) and 211.144.106.0/23 (4777 2497 58453 9808 24400 17775) 211.144.104.0/23 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.106.0/23 (4777 2497 58453 9808 24400 17775) 211.144.106.0/23 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.104.0/23 (4777 2497 58453 9808 24400 17775) 211.144.108.0/23 4777 2497 4134 4812 17775 211.144.108.0/24 4777 2497 58453 9808 24400 17775 211.144.110.0/24 4777 2497 4134 4812 17775 211.144.112.0/24 4777 2497 4134 4812 17775 211.144.114.0/23 4777 2497 4134 4812 17775 211.144.114.0/23 4777 2497 58453 9808 24400 17775 + Announce - aggregate of 211.144.114.0/24 (4777 2497 58453 9808 24400 17775) and 211.144.115.0/24 (4777 2497 58453 9808 24400 17775) 211.144.114.0/24 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.115.0/24 (4777 2497 58453 9808 24400 17775) 211.144.115.0/24 4777 2497 58453 9808 24400 17775 - Withdrawn - aggregated with 211.144.114.0/24 (4777 2497 58453 9808 24400 17775) 211.144.118.0/23 4777 2497 58453 9808 24400 17775 211.144.118.0/23 4777 2497 4134 4812 17775 + Announce - aggregate of 211.144.118.0/24 (4777 2497 4134 4812 17775) and 211.144.119.0/24 (4777 2497 4134 4812 17775) 211.144.118.0/24 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 211.144.119.0/24 (4777 2497 4134 4812 17775) 211.144.119.0/24 4777 2497 4134 4812 17775 - Withdrawn - aggregated with 211.144.118.0/24 (4777 2497 4134 4812 17775) 211.144.120.0/21 4777 2497 4134 4812 17775 211.144.120.0/22 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 211.144.120.0/21 4777 2497 4134 4812 17775 211.144.124.0/22 4777 2497 4134 4812 17775 - Withdrawn - matching aggregate 211.144.120.0/21 4777 2497 4134 4812 17775
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17775 68 More Specifics 68 Total Advertisements STN-CN shanghai science and technology network communication limited company, CN
122.144.128.0/20 122.144.128.0/17
122.144.141.0/24 122.144.128.0/17
122.144.144.0/23 122.144.128.0/17
122.144.145.0/24 122.144.128.0/17
122.144.147.0/24 122.144.128.0/17
122.144.152.0/23 122.144.128.0/17
122.144.156.0/23 122.144.128.0/17
122.144.161.0/24 122.144.128.0/17
122.144.164.0/22 122.144.128.0/17
122.144.168.0/22 122.144.128.0/17
122.144.169.0/24 122.144.128.0/17
122.144.172.0/23 122.144.128.0/17
122.144.178.0/23 122.144.128.0/17
122.144.180.0/22 122.144.128.0/17
122.144.192.0/21 122.144.128.0/17
122.144.192.0/24 122.144.128.0/17
122.144.194.0/24 122.144.128.0/17
122.144.200.0/22 122.144.128.0/17
122.144.206.0/23 122.144.128.0/17
122.144.208.0/23 122.144.128.0/17
122.144.211.0/24 122.144.128.0/17
122.144.212.0/23 122.144.128.0/17
122.144.214.0/23 122.144.128.0/17
122.144.216.0/22 122.144.128.0/17
122.144.220.0/23 122.144.128.0/17
122.144.222.0/23 122.144.128.0/17
122.144.232.0/22 122.144.128.0/17
122.144.232.0/24 122.144.128.0/17
122.144.236.0/23 122.144.128.0/17
122.144.236.0/24 122.144.128.0/17
122.144.248.0/23 122.144.128.0/17
125.215.36.0/23 125.215.0.0/18
125.215.40.0/24 125.215.0.0/18
125.215.44.0/23 125.215.0.0/18
125.215.48.0/24 125.215.0.0/18
125.215.52.0/23 125.215.0.0/18
125.215.54.0/24 125.215.0.0/18
203.95.0.0/23 203.95.0.0/21
203.95.1.0/24 203.95.0.0/21
203.95.2.0/24 203.95.0.0/21
203.95.4.0/22 203.95.0.0/21
210.14.64.0/21 210.14.64.0/19
210.14.72.0/21 210.14.64.0/19
210.14.80.0/22 210.14.64.0/19
210.14.84.0/24 210.14.64.0/19
210.14.90.0/23 210.14.64.0/19
210.14.92.0/22 210.14.64.0/19
210.73.204.0/24 210.73.128.0/17
211.144.96.0/23 211.144.0.0/15
211.144.100.0/22 211.144.0.0/15
211.144.100.0/23 211.144.0.0/15
211.144.102.0/23 211.144.0.0/15
211.144.104.0/22 211.144.0.0/15
211.144.104.0/23 211.144.0.0/15
211.144.106.0/23 211.144.0.0/15
211.144.108.0/23 211.144.0.0/15
211.144.108.0/24 211.144.0.0/15
211.144.110.0/24 211.144.0.0/15
211.144.112.0/24 211.144.0.0/15
211.144.114.0/23 211.144.0.0/15
211.144.114.0/24 211.144.0.0/15
211.144.115.0/24 211.144.0.0/15
211.144.118.0/23 211.144.0.0/15
211.144.118.0/24 211.144.0.0/15
211.144.119.0/24 211.144.0.0/15
211.144.120.0/21 211.144.0.0/15
211.144.120.0/22 211.144.0.0/15
211.144.124.0/22 211.144.0.0/15
whois: 402332
IANA has recorded AS17775 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17775\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 'AS17772 - AS17781'
as-block: AS17772 - AS17781
descr: China Internet Network Information Center
country: CN
remarks: These AS numbers are further assigned by
remarks: CNNIC to CNNIC members and end-users
remarks: in the CNNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2017-06-22T03:06:52Z
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 'AS17775'
% Abuse contact for 'AS17775' is 'lijie@stnc.cn'
aut-num: AS17775
as-name: STN-CN
descr: shanghai science and technology network communication limited company
country: CN
import: from AS4799 action pref=10; accept ANY
import: from AS4812 action pref=10; accept ANY
export: to AS4812 announce AS17775
export: to AS4799 announce AS17775
admin-c: AL370-AP
tech-c: AL370-AP
abuse-c: AC1601-AP
notify: ipas@cnnic.net.cn
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-STN-CN-CN
last-modified: 2023-11-28T00:58:29Z
source: APNIC
irt: IRT-STN-CN-CN
address: 1099 Huansha Road, Hangzhou, Zhejiang
e-mail: lijie@stnc.cn
abuse-mailbox: lijie@stnc.cn
admin-c: YD287-AP
tech-c: MY467-AP
auth: # Filtered
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-18T00:34:45Z
source: APNIC
role: ABUSE CNNICCN
country: ZZ
address: Beijing, China
phone: +000000000
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: AC1601-AP
remarks: Generated from irt object IRT-CNNIC-CN
remarks: ipas@cnnic.cn is invalid
abuse-mailbox: ipas@cnnic.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-09-19T17:20:32Z
source: APNIC
person: An liqun
nic-hdl: AL370-AP
e-mail: hostmaster@stnc.com.cn
address: 1646 xietu road shanghai china
address: Beijing
phone: +86-21-64221978
fax-no: +86-21-64221418
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2008-09-04T07:29:19Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)