24151 CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS21859 ZEN-ECN - Zenlayer Inc, US
AS4847 CNIX-AP China Networks Inter-Exchange, CN
AS4808 CHINA169-BJ China Unicom Beijing Province Network, CN
AS7497 CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS, CN
AS38283 CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc., US
Downstream Adjacent AS list
AS23596 EDNSKR-KR Korea Internet Security Agency, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8311 AS24151 ORG+TRN Originate: 14592 /18.17 Transit: 256 /24.00 CNNIC-CRITICAL-AP China Internet Network Infomation Center, 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 % 2771 AS24151 CNNIC-CRITICAL-AP China Internet Network Info 42 27 8 23 19 45.24% Prefix AS Path Aggregation Suggestion 42.83.128.0/23 4777 2516 3491 7497 24151 + Announce - aggregate of 42.83.128.0/24 (4777 2516 3491 7497 24151) and 42.83.129.0/24 (4777 2516 3491 7497 24151) 42.83.128.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 42.83.129.0/24 (4777 2516 3491 7497 24151) 42.83.129.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 42.83.128.0/24 (4777 2516 3491 7497 24151) 42.83.130.0/23 4777 6939 1280 24151 + Announce - aggregate of 42.83.130.0/24 (4777 6939 1280 24151) and 42.83.131.0/24 (4777 6939 1280 24151) 42.83.130.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 42.83.131.0/24 (4777 6939 1280 24151) 42.83.131.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 42.83.130.0/24 (4777 6939 1280 24151) 42.83.132.0/24 4777 6939 1280 24151 42.83.134.0/24 4777 6939 1280 24151 42.83.144.0/22 4777 2497 4837 4808 24151 + Announce - aggregate of 42.83.144.0/23 (4777 2497 4837 4808 24151) and 42.83.146.0/23 (4777 2497 4837 4808 24151) 42.83.144.0/24 4777 2497 4837 4808 24151 - Withdrawn - aggregated with 42.83.145.0/24 (4777 2497 4837 4808 24151) 42.83.145.0/24 4777 2497 4837 4808 24151 - Withdrawn - aggregated with 42.83.144.0/24 (4777 2497 4837 4808 24151) 42.83.146.0/24 4777 2497 4837 4808 24151 - Withdrawn - aggregated with 42.83.147.0/24 (4777 2497 4837 4808 24151) 42.83.147.0/24 4777 2497 4837 4808 24151 - Withdrawn - aggregated with 42.83.146.0/24 (4777 2497 4837 4808 24151) 125.208.34.0/24 4777 2497 4134 38283 24151 125.208.37.0/24 4777 2497 4134 4847 24151 125.208.38.0/23 4777 6939 1280 24151 + Announce - aggregate of 125.208.38.0/24 (4777 6939 1280 24151) and 125.208.39.0/24 (4777 6939 1280 24151) 125.208.38.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.39.0/24 (4777 6939 1280 24151) 125.208.39.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.38.0/24 (4777 6939 1280 24151) 125.208.40.0/22 4777 6939 1280 24151 + Announce - aggregate of 125.208.40.0/23 (4777 6939 1280 24151) and 125.208.42.0/23 (4777 6939 1280 24151) 125.208.40.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.41.0/24 (4777 6939 1280 24151) 125.208.41.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.40.0/24 (4777 6939 1280 24151) 125.208.42.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.43.0/24 (4777 6939 1280 24151) 125.208.43.0/24 4777 6939 1280 24151 - Withdrawn - aggregated with 125.208.42.0/24 (4777 6939 1280 24151) 125.208.49.0/24 4777 6939 1280 24151 203.119.25.0/24 4777 2516 3491 7497 24151 203.119.28.0/24 4777 6939 1280 24151 203.119.33.0/24 4777 2497 2914 4229 21859 24151 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.96.0/24 4777 2516 3491 7497 24151 - Withdrawn - matching aggregate 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.97.0/24 4777 2516 3491 7497 24151 - Withdrawn - matching aggregate 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.103.0/24 4777 2516 3491 7497 24151 - Withdrawn - matching aggregate 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.104.0/24 4777 2516 3491 7497 24151 - Withdrawn - matching aggregate 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.111.0/24 4777 2516 3491 7497 24151 - Withdrawn - matching aggregate 218.241.96.0/20 4777 2516 3491 7497 24151 218.241.112.0/24 4777 2516 4134 38283 24151 218.241.113.0/24 4777 2516 3491 7497 24151 218.241.114.0/24 4777 2497 3491 7497 24151 218.241.115.0/24 4777 2516 3491 7497 24151 218.241.116.0/23 4777 2516 3491 7497 24151 + Announce - aggregate of 218.241.116.0/24 (4777 2516 3491 7497 24151) and 218.241.117.0/24 (4777 2516 3491 7497 24151) 218.241.116.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.117.0/24 (4777 2516 3491 7497 24151) 218.241.117.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.116.0/24 (4777 2516 3491 7497 24151) 218.241.118.0/24 4777 2516 3491 7497 24151 218.241.121.0/24 4777 2516 3491 7497 24151 218.241.122.0/23 4777 2516 3491 7497 24151 + Announce - aggregate of 218.241.122.0/24 (4777 2516 3491 7497 24151) and 218.241.123.0/24 (4777 2516 3491 7497 24151) 218.241.122.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.123.0/24 (4777 2516 3491 7497 24151) 218.241.123.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.122.0/24 (4777 2516 3491 7497 24151) 218.241.124.0/22 4777 2516 3491 7497 24151 + Announce - aggregate of 218.241.124.0/23 (4777 2516 3491 7497 24151) and 218.241.126.0/23 (4777 2516 3491 7497 24151) 218.241.124.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.125.0/24 (4777 2516 3491 7497 24151) 218.241.125.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.124.0/24 (4777 2516 3491 7497 24151) 218.241.126.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.127.0/24 (4777 2516 3491 7497 24151) 218.241.127.0/24 4777 2516 3491 7497 24151 - Withdrawn - aggregated with 218.241.126.0/24 (4777 2516 3491 7497 24151)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24151 42 More Specifics 42 Total Advertisements CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
42.83.128.0/24 42.83.128.0/17
42.83.129.0/24 42.83.128.0/17
42.83.130.0/24 42.83.128.0/17
42.83.131.0/24 42.83.128.0/17
42.83.132.0/24 42.83.128.0/17
42.83.134.0/24 42.83.128.0/17
42.83.144.0/24 42.83.128.0/17
42.83.145.0/24 42.83.128.0/17
42.83.146.0/24 42.83.128.0/17
42.83.147.0/24 42.83.128.0/17
125.208.34.0/24 125.208.0.0/18
125.208.37.0/24 125.208.0.0/18
125.208.38.0/24 125.208.0.0/18
125.208.39.0/24 125.208.0.0/18
125.208.40.0/24 125.208.0.0/18
125.208.41.0/24 125.208.0.0/18
125.208.42.0/24 125.208.0.0/18
125.208.43.0/24 125.208.0.0/18
125.208.49.0/24 125.208.0.0/18
203.119.25.0/24 203.119.24.0/21
203.119.28.0/24 203.119.24.0/21
203.119.33.0/24 203.119.32.0/22
218.241.96.0/20 218.240.0.0/14
218.241.96.0/24 218.240.0.0/14
218.241.97.0/24 218.240.0.0/14
218.241.103.0/24 218.240.0.0/14
218.241.104.0/24 218.240.0.0/14
218.241.111.0/24 218.240.0.0/14
218.241.112.0/24 218.240.0.0/14
218.241.113.0/24 218.240.0.0/14
218.241.114.0/24 218.240.0.0/14
218.241.115.0/24 218.240.0.0/14
218.241.116.0/24 218.240.0.0/14
218.241.117.0/24 218.240.0.0/14
218.241.118.0/24 218.240.0.0/14
218.241.121.0/24 218.240.0.0/14
218.241.122.0/24 218.240.0.0/14
218.241.123.0/24 218.240.0.0/14
218.241.124.0/24 218.240.0.0/14
218.241.125.0/24 218.240.0.0/14
218.241.126.0/24 218.240.0.0/14
218.241.127.0/24 218.240.0.0/14
whois: 402332
IANA has recorded AS24151 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24151\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS24145 - AS24152'
as-block: AS24145 - AS24152
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2018-05-01T10:12:25Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% Information related to 'AS24151'
% Abuse contact for 'AS24151' is 'ipas@cnnic.cn'
aut-num: AS24151
as-name: CNNIC-CRITICAL-AP
descr: China Internet Network Infomation Center
descr: 4 South 4th Street,Zhongguuancun,Haidianqu,Beijing,100080 P.R.China
country: CN
import: from AS8674 action pref=100; accept ANY
import: from AS4847 action pref=100; accept ANY
export: to AS4847 announce AS24151
export: to AS7497 announce AS24151
admin-c: IPAS1-AP
tech-c: IPAS1-AP
abuse-c: AC1601-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2021-06-16T01:27:46Z
source: APNIC
irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
remarks: ipas@cnnic.cn is invalid
mnt-by: MAINT-CNNIC-AP
last-modified: 2025-11-17T23:08:37Z
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
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)