142061 CWCTB-AS-AP CORE WINNER CO.,LIMITED TAIWAN BRANCH, TW
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS10133 TPIX-AS-TW Chief Telecom Inc., TW
AS131646 COREWINNER-AS-TW CORE WINNER CO.,LIMITED TAIWAN BRANCH, TW
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 46124 AS142061 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 CWCTB-AS-AP CORE WINNER CO.,LIMITED TAIWAN BRANCH, TW
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 % 25968 AS142061 CWCTB-AS-AP CORE WINNER CO.,LIMITED TAIWAN BR 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 103.161.78.0/23 4608 24115 140570 131646 142061 + Announce - aggregate of 103.161.78.0/24 (4608 24115 140570 131646 142061) and 103.161.79.0/24 (4608 24115 140570 131646 142061) 103.161.78.0/24 4608 24115 140570 131646 142061 - Withdrawn - aggregated with 103.161.79.0/24 (4608 24115 140570 131646 142061) 103.161.79.0/24 4608 24115 140570 131646 142061 - Withdrawn - aggregated with 103.161.78.0/24 (4608 24115 140570 131646 142061) 103.166.81.0/24 4608 4826 15412 10133 142061
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS142061 2 More Specifics 3 Total Advertisements CWCTB-AS-AP CORE WINNER CO.,LIMITED TAIWAN BRANCH, TW
103.161.78.0/24 103.161.78.0/23
103.161.79.0/24 103.161.78.0/23
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 103.166.81.0/24 Announced
whois: 402332
IANA has recorded AS142061 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS142061\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS141626 - AS142649'
as-block: AS141626 - AS142649
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: 2020-10-21T04:09:48Z
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 'AS142061'
% Abuse contact for 'AS142061' is 'op@corewinner.com'
aut-num: AS142061
as-name: CWCTB-AS-AP
descr: CORE WINNER CO.,LIMITED TAIWAN BRANCH
country: TW
org: ORG-CWCT1-AP
admin-c: CWCT1-AP
tech-c: CWCT1-AP
abuse-c: AC2439-AP
mnt-lower: MAINT-CWCTB-TW
mnt-routes: MAINT-CWCTB-TW
mnt-by: APNIC-HM
mnt-irt: IRT-CWCTB-TW
last-modified: 2021-11-03T06:54:59Z
source: APNIC
irt: IRT-CWCTB-TW
address: 2F.-2, No. 408, Ruiguang Rd., Neihu Dist.
e-mail: op@corewinner.com
abuse-mailbox: op@corewinner.com
admin-c: CWCT1-AP
tech-c: CWCT1-AP
auth: # Filtered
remarks: op@corewinner.com is invalid
mnt-by: MAINT-CWCTB-TW
last-modified: 2026-03-11T13:09:53Z
source: APNIC
organisation: ORG-CWCT1-AP
org-name: CORE WINNER CO.,LIMITED
org-type: LIR
country: TW
address: 9 F.-1, No. 192, Ruiguang Rd.
phone: +886-2-77565213
e-mail: op@corewinner.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2026-01-28T13:17:39Z
source: APNIC
role: ABUSE CWCTBTW
country: ZZ
address: 2F.-2, No. 408, Ruiguang Rd., Neihu Dist.
phone: +000000000
e-mail: op@corewinner.com
admin-c: CWCT1-AP
tech-c: CWCT1-AP
nic-hdl: AC2439-AP
remarks: Generated from irt object IRT-CWCTB-TW
remarks: op@corewinner.com is invalid
abuse-mailbox: op@corewinner.com
mnt-by: APNIC-ABUSE
last-modified: 2026-03-11T13:10:48Z
source: APNIC
role: CORE WINNER COLIMITED TAIWAN BRANCH administrator
address: 2F.-2, No. 408, Ruiguang Rd., Neihu Dist.
country: TW
phone: +886-2-2796-3298
e-mail: op@corewinner.com
admin-c: CWCT1-AP
tech-c: CWCT1-AP
nic-hdl: CWCT1-AP
mnt-by: MAINT-CWCTB-TW
last-modified: 2023-02-14T08:40:27Z
source: APNIC
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