24350 CNGI-BJ-IX4-AS-AP CERNET2 IX at Beijing University of Posts and Telecommunications, CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4538 ERX-CERNET-BKB China Education and Research Network Center, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8567 AS24350 ORIGIN Originate: 14080 /18.22 Transit: 0 /0.00 CNGI-BJ-IX4-AS-AP CERNET2 IX at Beijing University of Posts and Telecommunications, 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 % 37222 AS24350 CNGI-BJ-IX4-AS-AP CERNET2 IX at Beijing Unive 9 0 0 9 0 0.00% Prefix AS Path Aggregation Suggestion 58.200.21.0/24 4777 2500 7660 23911 4538 24350 58.200.22.0/24 4777 2500 7660 23911 4538 24350 58.200.125.0/24 4777 2500 7660 23911 4538 24350 121.194.224.0/19 4777 2500 7660 23911 4538 24350 202.112.9.0/24 4777 2500 7660 23911 4538 24350 202.112.10.0/24 4777 2500 7660 23911 4538 24350 202.112.42.0/24 4777 2500 7660 23911 4538 24350 202.127.254.0/24 4777 2500 7660 23911 4538 24350 211.71.192.0/20 4777 2500 7660 23911 4538 24350
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS24350 9 More Specifics 9 Total Advertisements CNGI-BJ-IX4-AS-AP CERNET2 IX at Beijing University of Posts and Telecommunications, CN
58.200.21.0/24 58.200.0.0/13
58.200.22.0/24 58.200.0.0/13
58.200.125.0/24 58.200.0.0/13
121.194.224.0/19 121.194.0.0/15
202.112.9.0/24 202.112.0.0/16
202.112.10.0/24 202.112.0.0/16
202.112.42.0/24 202.112.0.0/16
202.127.254.0/24 202.127.224.0/19
211.71.192.0/20 211.70.0.0/15
whois: 402332
IANA has recorded AS24350 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS24350\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 'AS24298 - AS24400'
as-block: AS24298 - AS24400
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: 2008-09-04T06:40:26Z
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 'AS24350'
% Abuse contact for 'AS24350' is 'abuse@cernet.edu.cn'
aut-num: AS24350
as-name: CNGI-BJ-IX4-AS-AP
descr: CERNET2 IX at Beijing University of Posts and Telecommunications
descr: CERNET Center
descr: Beijing 100084, China
country: CN
import: from AS23910 action pref=10; accept ANY
import: from AS4134 action pref=10; accept ANY
import: from AS4837 action pref=10; accept ANY
import: from AS7497 action pref=10; accept ANY
import: from AS9808 action pref=10; accept ANY
import: from AS9800 action pref=10; accept ANY
import: from AS9394 action pref=10; accept ANY
import: from AS23912 action pref=10; accept ANY
import: from AS4538 action pref=10; accept ANY
import: from AS9407 action pref=10; accept ANY
import: from AS17735 action pref=10; accept ANY
export: to AS23910 announce ANY
export: to AS4134 announce ANY
export: to AS4837 announce ANY
export: to AS7497 announce ANY
export: to AS9808 announce ANY
export: to AS9800 announce ANY
export: to AS9394 announce ANY
export: to AS23912 announce ANY
export: to AS4538 announce ANY
export: to AS9407 announce ANY
export: to AS17735 announce ANY
default: to AS23910 action pref=10; networks ANY
remarks: Multihome member of CERNET
admin-c: CER-AP
tech-c: CER-AP
abuse-c: AC1685-AP
mnt-lower: MAINT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
mnt-by: APNIC-HM
mnt-irt: IRT-CERNET-AP
last-modified: 2020-09-03T09:16:04Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@cernet.edu.cn
abuse-mailbox: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by: MAINT-CERNET-AP
last-modified: 2026-03-05T06:39:56Z
source: APNIC
role: ABUSE CERNETAP
country: ZZ
address: Network Center,
address: FIT-3-220, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
e-mail: abuse@cernet.edu.cn
admin-c: CER-AP
tech-c: CER-AP
nic-hdl: AC1685-AP
remarks: Generated from irt object IRT-CERNET-AP
remarks: abuse@cernet.edu.cn was validated on 2026-03-05
abuse-mailbox: abuse@cernet.edu.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-03-05T06:40:20Z
source: APNIC
role: CERNET Helpdesk
address: CERNET Center
address: Beijing 100084, China
country: CN
phone: +86-10-6278-4049
fax-no: +86-10-6278-5933
e-mail: helpdesk@cernet.edu.cn
remarks: abuse@cernet.edu.cn
admin-c: XL1-CN
tech-c: SZ2-AP
nic-hdl: CER-AP
mnt-by: MAINT-CERNET-AP
last-modified: 2020-09-03T09:14:12Z
source: APNIC
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