23599 DDNSKR-KR Korea Internet Security Agency, KR
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom, KR
AS9286 KINXIDC-AS-KR KINX, KR
AS9318 SKB-AS SK Broadband Co Ltd, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 35616 AS23599 ORIGIN Originate: 1024 /22.00 Transit: 0 /0.00 DDNSKR-KR Korea Internet Security Agency, 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 % 35143 AS23599 DDNSKR-KR Korea Internet Security Agency, KR 4 0 0 4 0 0.00% Prefix AS Path Aggregation Suggestion 1.18.123.0/24 4777 2497 4766 9957 9286 23599 1.18.125.0/24 4777 2497 9318 23599 1.18.126.0/24 4777 2497 4766 23599 203.83.159.0/24 4777 2497 9318 23599
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23599 4 More Specifics 4 Total Advertisements DDNSKR-KR Korea Internet Security Agency, KR
1.18.123.0/24 1.18.120.0/21
1.18.125.0/24 1.18.120.0/21
1.18.126.0/24 1.18.120.0/21
203.83.159.0/24 203.83.128.0/19
whois: 402332
IANA has recorded AS23599 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23599\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 'AS23599'
% Abuse contact for 'AS23599' is 'irt@nic.or.kr'
aut-num: AS23599
as-name: DDNSKR-KR
descr: Korea Internet Security Agency
country: KR
admin-c: AM2071-AP
tech-c: AM2071-AP
import: from AS9286
action pref=10;
accept ANY
import: from AS9457
action pref=10;
accept ANY
import: from AS4766
action pref=10;
accept ANY
import: from AS1280
action pref=10;
accept ANY
export: to AS9286
announce AS23599
export: to AS9457
announce AS23599
export: to AS4766
announce AS23599
export: to AS1280
announce AS23599
default: to AS4766
action pref=10;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2018-05-28T06:31:59Z
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: Jeollanam-do Naju-si Jinheung-gil
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: AM2071-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2017-08-07T00:55:25Z
source: APNIC
% Information related to 'AS23599'
aut-num: AS23599
as-name: DDNSKR-KR-KR
descr: Korea Internet Security Agency
country: KR
import: from AS9286 action pref=10 accept ANY
import: from AS9457 action pref=10 accept ANY
import: from AS4766 action pref=10 accept ANY
export: to AS9286 announce NEW
export: to AS9457 announce NEW
export: to AS4766 announce NEW
admin-c: A701-KR
tech-c: A701-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: Jeollanam-do Naju-si Jinheung-gil
address: 9
country: KR
phone: +82-2-405-5118
e-mail: hostmaster@nic.or.kr
nic-hdl: A701-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)