23562 BCRC-AS-KR BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP, 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 59943 AS23562 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 BCRC-AS-KR BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP, 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 % 21800 AS23562 BCRC-AS-KR BUSAN CITY ENVIRONMENTAL INSTALLAT 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 221.161.97.0/24 4777 2516 4766 23562 + Announce - aggregate of 221.161.97.0/25 (4777 2516 4766 23562) and 221.161.97.128/25 (4777 2516 4766 23562) 221.161.97.0/25 4777 2516 4766 23562 - Withdrawn - aggregated with 221.161.97.128/25 (4777 2516 4766 23562) 221.161.97.128/25 4777 2516 4766 23562 - Withdrawn - aggregated with 221.161.97.0/25 (4777 2516 4766 23562)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23562 2 More Specifics 2 Total Advertisements BCRC-AS-KR BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP, KR
221.161.97.0/25 221.160.0.0/13
221.161.97.128/25 221.160.0.0/13
whois: 402332
IANA has recorded AS23562 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23562\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS23552 - AS23601'
as-block: AS23552 - AS23601
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 50 AS numbers from AS23552to AS23601
remarks: for assignment to KRNIC members
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: 2008-09-04T06:40:26Z
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 'AS23552 - AS24575'
as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23562'
% Abuse contact for 'AS23562' is 'irt@nic.or.kr'
aut-num: AS23562
as-name: BCRC-AS-KR
descr: BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP
country: KR
admin-c: AM1694-AP
tech-c: AM1694-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS4766
action pref=10;
accept ANY
export: to AS3786
announce AS23562
export: to AS4766
announce AS23562
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2023-05-25T04:46:01Z
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: Busan Busanjin-gu Saessak-ro 174
country: KR
phone: +82-51-550-1556
e-mail: sksong@bisco.or.kr
nic-hdl: AM1694-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-05T07:26:04Z
source: APNIC
% Information related to 'AS23562'
aut-num: AS23562
as-name: BCRC-AS-KR-KR
descr: BUSAN CITY ENVIRONMENTAL INSTALLATIONS CORP
country: KR
import: from AS3786 action pref=100 accept ANY
import: from AS4766 action pref=10 accept ANY
export: to AS3786 announce AS23562
export: to AS4766 announce AS23562
admin-c: JL517-KR
tech-c: JL517-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: Busan Busanjin-gu Saessak-ro 174
address: Busan Infra-Structure Corporation
country: KR
phone: +82-51-550-1556
e-mail: sksong@bisco.or.kr
nic-hdl: JL517-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)