4671 KTOA-AS-KR KTOA, KR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 77755 AS4671 ORIGIN Originate: 128 /25.00 Transit: 0 /0.00 KTOA-AS-KR KTOA, KR
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 % 31446 AS4671 KTOA-AS-KR KTOA, KR 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 125.131.87.0/25 4777 2516 4766 4671
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4671 1 More Specifics 1 Total Advertisements KTOA-AS-KR KTOA, KR
125.131.87.0/25 125.128.0.0/11
whois: 402332
IANA has recorded AS4671 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4671\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4608 - AS4865'
as-block: AS4608 - AS4865
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: 2019-05-20T03:52:26Z
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 'AS4671'
% Abuse contact for 'AS4671' is 'irt@nic.or.kr'
aut-num: AS4671
as-name: KTOA-AS-KR
descr: KTOA
country: KR
admin-c: AM1097-AP
tech-c: AM1097-AP
import: from AS3786
action pref=0;
accept ANY
import: from AS4766
action pref=0;
accept ANY
import: from AS9318
action pref=0;
accept ANY
export: to AS3786
announce AS4671
export: to AS4766
announce AS4671
export: to AS9318
announce AS4671
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2020-09-11T01:06:04Z
source: APNIC
irt: IRT-KRNIC-KR
address: 9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail: irt@nic.or.kr
abuse-mailbox: irt@nic.or.kr
admin-c: IM574-AP
tech-c: IM574-AP
auth: # Filtered
remarks: irt@nic.or.kr was validated on 2020-04-09
mnt-by: MNT-KRNIC-AP
last-modified: 2025-09-04T01:00:01Z
source: APNIC
person: AS Manager
address: Seoul Gangnam-gu Bongeunsa-ro 435
country: KR
phone: +82-2-2015-9074
e-mail: allen@ktoa.or.kr
nic-hdl: AM1097-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-24T07:24:02Z
source: APNIC
% Information related to 'AS4671'
aut-num: AS4671
as-name: KTOA-AS-KR-KR
descr: KTOA
country: KR
import: from AS4766 action pref=0 accept ANY
import: from AS3786 action pref=0 accept ANY
import: from AS9318 action pref=0 accept ANY
export: to AS4766 announce AS4671
export: to AS3786 announce AS4671
export: to AS9318 announce AS4671
admin-c: GY5031-KR
tech-c: GY5031-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
person: AS Manager
address: Seoul Gangnam-gu Bongeunsa-ro 435
address: KTOA building Samsung-dong
country: KR
phone: +82-2-2015-9074
e-mail: allen@ktoa.or.kr
nic-hdl: GY5031-KR
mnt-by: MNT-KRNIC-AP
remarks: This information has been partially mirrored by APNIC from
remarks: KRNIC. To obtain more specific information, please use the
remarks: KRNIC whois server at whois.kisa.or.kr.
source: KRNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)