138457 CAICT-AS-AP China Academy of Information and Communications Technology, CN
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS58466 CT-GUANGZHOU-IDC CHINANET Guangdong province network, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 52548 AS138457 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 CAICT-AS-AP China Academy of Information and Communications Technology, 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 % 54641 AS138457 CAICT-AS-AP China Academy of Information and 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 45.120.243.0/24 4777 2516 4134 58466 138457 103.61.60.0/24 4777 2497 4134 58466 138457
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138457 2 More Specifics 2 Total Advertisements CAICT-AS-AP China Academy of Information and Communications Technology, CN
45.120.243.0/24 45.120.240.0/22
103.61.60.0/24 103.61.60.0/22
whois: 402332
IANA has recorded AS138457 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138457\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
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: 2017-12-08T06:45:58Z
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 'AS138457'
% Abuse contact for 'AS138457' is 'qichao@caict.ac.cn'
aut-num: AS138457
as-name: CAICT-AS-AP
descr: China Academy of Information and Communications Technology
country: CN
org: ORG-CAOI1-AP
admin-c: CAOI1-AP
tech-c: CAOI1-AP
abuse-c: AC2383-AP
mnt-routes: MAINT-CAICT-CN
mnt-by: APNIC-HM
mnt-irt: IRT-CAICT-CN
last-modified: 2021-01-18T04:17:37Z
source: APNIC
irt: IRT-CAICT-CN
address: No.52, Hua Yuan Bei Road, Haidian District, Beijing, China, BEIJING BEIJING 100191
e-mail: qichao@caict.ac.cn
abuse-mailbox: qichao@caict.ac.cn
admin-c: CAOI1-AP
tech-c: CAOI1-AP
auth: # Filtered
remarks: qichao@caict.ac.cn was validated on 2025-12-03
mnt-by: MAINT-CAICT-CN
last-modified: 2025-12-03T01:29:11Z
source: APNIC
organisation: ORG-CAOI1-AP
org-name: China Academy of Information and Communications Technology
org-type: LIR
country: CN
address: No.52, Hua Yuan Bei Road, Haidian District, Beijing, China
phone: +86-10-62301618
fax-no: +86-10-62304346
e-mail: network@teleinfo.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:17:38Z
source: APNIC
role: ABUSE CAICTCN
country: ZZ
address: No.52, Hua Yuan Bei Road, Haidian District, Beijing, China, BEIJING BEIJING 100191
phone: +000000000
e-mail: qichao@caict.ac.cn
admin-c: CAOI1-AP
tech-c: CAOI1-AP
nic-hdl: AC2383-AP
remarks: Generated from irt object IRT-CAICT-CN
remarks: qichao@caict.ac.cn was validated on 2025-12-03
abuse-mailbox: qichao@caict.ac.cn
mnt-by: APNIC-ABUSE
last-modified: 2025-12-03T01:29:37Z
source: APNIC
role: China Academy of Information and Communications Te
address: No.52, Hua Yuan Bei Road, Haidian District, Beijing, China, BEIJING BEIJING 100191
country: CN
phone: +86-10-62301618
fax-no: +86-10-62301618
e-mail: network@teleinfo.cn
admin-c: CAOI1-AP
tech-c: CAOI1-AP
nic-hdl: CAOI1-AP
mnt-by: MAINT-CAICT-CN
last-modified: 2018-11-26T00:32:21Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)