4040 KORNET-PS-AS-KR Korea Telecom, KR
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS2914 NTT-DATA-2914 - NTT America, Inc., US
Downstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 58253 AS4040 ORG+TRN Originate: 256 /24.00 Transit: 12544 /18.39 KORNET-PS-AS-KR Korea Telecom, 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 % 30518 AS4040 KORNET-PS-AS-KR Korea Telecom, KR 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 14.49.22.0/24 4777 4713 2914 4040
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS4040 1 More Specifics 1 Total Advertisements KORNET-PS-AS-KR Korea Telecom, KR
14.49.22.0/24 14.32.0.0/11
whois: 402332
IANA has recorded AS4040 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4040\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4040'
% Abuse contact for 'AS4040' is 'irt@nic.or.kr'
aut-num: AS4040
as-name: KORNET-PS-AS-KR
descr: Korea Telecom
country: KR
admin-c: AM1756-AP
tech-c: AM1756-AP
import: from AS9277
action pref=100;
accept ANY
import: from AS9318
action pref=10;
accept ANY
export: to AS9277
announce AS4040
export: to AS9318
announce AS4040
default: to AS9277
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-11-23T01:13:13Z
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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: AM1756-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2016-11-23T01:12:36Z
source: APNIC
% Information related to 'AS4040'
aut-num: AS4040
as-name: KORNET-PS-AS-KR-KR
descr: Korea Telecom
country: KR
import: from AS9277 action pref=100 accept ANY
import: from AS9318 action pref=10 accept ANY
export: to AS9277 announce AS4040
export: to AS9318 announce AS4040
admin-c: KB14-KR
tech-c: 14-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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: 14-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20240912
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: Gyeonggi-do Bundang-gu, Seongnam-si Buljeong-ro 90
address: KT Head Office
country: KR
phone: +82-2-500-6630
e-mail: kornet_ip@kt.com
nic-hdl: KB14-KR
mnt-by: MNT-KRNIC-AP
changed: hostmaster@nic.or.kr 20240912
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 1.88.48 (WHOIS-AU5)