9456 POSCO-AS POSCO
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation
AS4766 KIXS-AS-KR Korea Telecom
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1251 AS9456 ORIGIN Originate: 132608 /14.98 Transit: 0 /0.00 POSCO-AS POSCO
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 % 2952 AS9456 POSCO-AS POSCO 11 3 0 8 3 27.27% Prefix AS Path Aggregation Suggestion 169.140.0.0/16 4637 4766 9456 169.140.0.0/18 4637 4766 9456 - Withdrawn - matching aggregate 169.140.0.0/16 4637 4766 9456 169.140.64.0/18 4637 3786 9456 169.140.128.0/18 4637 4766 9456 - Withdrawn - matching aggregate 169.140.0.0/16 4637 4766 9456 169.140.192.0/18 4637 4766 9456 - Withdrawn - matching aggregate 169.140.0.0/16 4637 4766 9456 203.246.186.0/24 4637 4766 9456 203.246.187.0/24 4637 3786 9456 203.246.189.0/24 4637 3786 9456 210.183.56.0/24 4637 4766 9456 211.36.224.0/24 4637 3786 9456 211.229.145.0/24 4637 4766 9456
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9456 10 More Specifics 11 Total Advertisements POSCO-AS POSCO
169.140.0.0/18 169.140.0.0/16
169.140.64.0/18 169.140.0.0/16
169.140.128.0/18 169.140.0.0/16
169.140.192.0/18 169.140.0.0/16
203.246.186.0/24 203.240.0.0/13
203.246.187.0/24 203.240.0.0/13
203.246.189.0/24 203.240.0.0/13
210.183.56.0/24 210.183.0.0/16
211.36.224.0/24 211.36.224.0/19
211.229.145.0/24 211.228.0.0/14
whois: 402603
IANA has recorded AS9456 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9456\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9249 - AS10239'
as-block: AS9249 - AS10239
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: 2022-09-22T22:36:45Z
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 'AS9452 - AS9459'
as-block: AS9452 - AS9459
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can also be
remarks: queried at whois.nic.or.kr
mnt-by: APNIC-HM
mnt-lower: MNT-KRNIC-AP
last-modified: 2017-06-15T04:25:40Z
source: APNIC
person: Host Master
address: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: HM127-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-05-22T01:20:31Z
source: APNIC
% Information related to 'AS9456'
% Abuse contact for 'AS9456' is 'irt@nic.or.kr'
aut-num: AS9456
as-name: POSCO-AS
descr: POSCO
country: KR
admin-c: AM1775-AP
tech-c: AM1775-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=100;
accept ANY
export: to AS3786
announce AS9456
export: to AS4766
announce AS9456
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2018-11-29T08:18:03Z
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: Gyeongsangbuk-do Nam-gu, Pohang-si Donghaean-ro 6261
country: KR
phone: +82-2-3457-1633
e-mail: leehee9090@posco.com
nic-hdl: AM1775-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2023-09-19T07:06:02Z
source: APNIC
% Information related to 'AS9456'
aut-num: AS9456
as-name: POSCO-AS-KR
descr: POSCO
country: KR
import: from AS3786 action pref=100 accept ANY
import: from AS4766 action pref=100 accept ANY
export: to AS3786 announce AS9456
export: to AS4766 announce AS9456
admin-c: SK72-KR
tech-c: YW72-KR
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
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: Gyeongsangbuk-do Nam-gu, Pohang-si Donghaean-ro 6261
address: POSCO
country: KR
phone: +82-2-3457-1633
e-mail: leehee9090@posco.com
nic-hdl: SK72-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: Gyeongsangbuk-do Nam-gu, Pohang-si Donghaean-ro 6261
address: POSCO
country: KR
phone: +82-2-3457-1633
e-mail: leehee9090@posco.com
nic-hdl: YW72-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)