23564 CITIBANKKOREA-AS-KR Citibank Korea, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3786 LGDACOM LG DACOM Corporation, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 48770 AS23564 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 CITIBANKKOREA-AS-KR Citibank Korea, 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 % 37055 AS23564 CITIBANKKOREA-AS-KR Citibank Korea, KR 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 192.193.189.0/24 4777 6939 4766 23564 192.193.190.0/24 4777 2497 3786 23564
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23564 2 More Specifics 2 Total Advertisements CITIBANKKOREA-AS-KR Citibank Korea, KR
192.193.189.0/24 192.193.0.0/16
192.193.190.0/24 192.193.0.0/16
whois: 402332
IANA has recorded AS23564 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23564\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 'AS23564'
% Abuse contact for 'AS23564' is 'irt@nic.or.kr'
aut-num: AS23564
as-name: CITIBANKKOREA-AS-KR
descr: Citibank Korea
country: KR
admin-c: AM1787-AP
tech-c: AM1787-AP
import: from AS3786
action pref=100;
accept ANY
import: from AS9318
action pref=100;
accept ANY
export: to AS3786
announce AS23564
export: to AS9318
announce AS23564
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2022-11-02T00:28:03Z
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: Seoul Jongno-gu Saemunan-ro 50
country: KR
phone: +82-32-420-5235
e-mail: minsoo.shin@citi.com
nic-hdl: AM1787-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2022-11-02T00:28:03Z
source: APNIC
% Information related to 'AS23564'
aut-num: AS23564
as-name: CITIBANKKOREA-AS-KR-KR
descr: Citibank Korea
country: KR
import: from AS9318 action pref=100 accept ANY
import: from AS3786 action pref=100 accept ANY
export: to AS9318 announce AS23564
export: to AS3786 announce AS23564
admin-c: DL519-KR
tech-c: DL519-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: Seoul Jongno-gu Saemunan-ro 50
address: Citibank Korea
country: KR
phone: +82-32-420-5235
e-mail: minsoo.shin@citi.com
nic-hdl: DL519-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 1.88.36-SNAPSHOT (WHOIS-AU5)