23553 IITA-AS-KR National IT Industry Promotion Agency, KR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 24831 AS23553 ORIGIN Originate: 2048 /21.00 Transit: 0 /0.00 IITA-AS-KR National IT Industry Promotion 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 % 6518 AS23553 IITA-AS-KR National IT Industry Promotion Age 8 8 1 1 7 87.50% Prefix AS Path Aggregation Suggestion 119.31.240.0/21 37100 9318 23553 + Announce - aggregate of 119.31.240.0/22 (37100 9318 23553) and 119.31.244.0/22 (37100 9318 23553) 119.31.240.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.241.0/24 (37100 9318 23553) 119.31.241.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.240.0/24 (37100 9318 23553) 119.31.242.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.243.0/24 (37100 9318 23553) 119.31.243.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.242.0/24 (37100 9318 23553) 119.31.244.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.245.0/24 (37100 9318 23553) 119.31.245.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.244.0/24 (37100 9318 23553) 119.31.246.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.247.0/24 (37100 9318 23553) 119.31.247.0/24 37100 9318 23553 - Withdrawn - aggregated with 119.31.246.0/24 (37100 9318 23553)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS23553 8 More Specifics 8 Total Advertisements IITA-AS-KR National IT Industry Promotion Agency, KR
119.31.240.0/24 119.31.240.0/21
119.31.241.0/24 119.31.240.0/21
119.31.242.0/24 119.31.240.0/21
119.31.243.0/24 119.31.240.0/21
119.31.244.0/24 119.31.240.0/21
119.31.245.0/24 119.31.240.0/21
119.31.246.0/24 119.31.240.0/21
119.31.247.0/24 119.31.240.0/21
whois: 402590
IANA has recorded AS23553 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS23553\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 'AS23553'
% Abuse contact for 'AS23553' is 'irt@nic.or.kr'
aut-num: AS23553
as-name: IITA-AS-KR
descr: National IT Industry Promotion Agency
country: KR
admin-c: AM1923-AP
tech-c: AM1923-AP
import: from AS4766
action pref=10;
accept ANY
import: from AS9318
action pref=100;
accept ANY
export: to AS4766
announce AS23553
export: to AS9318
announce AS23553
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-04-10T06:34:01Z
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: Chungcheongbuk-do Jincheon-gun Jeongtong-ro 10
country: KR
phone: +82-43-931-5000
e-mail: domain@nipa.kr
nic-hdl: AM1923-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-11-11T00:40:13Z
source: APNIC
% Information related to 'AS23553'
aut-num: AS23553
as-name: IITA-AS-KR-KR
descr: National IT Industry Promotion Agency
country: KR
import: from AS4766 action pref=10 accept ANY
import: from AS9318 action pref=100 accept ANY
export: to AS4766 announce AS23553
export: to AS9318 announce AS23553
admin-c: CA508-KR
tech-c: CA508-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: Chungcheongbuk-do Jincheon-gun Jeongtong-ro 10
address: NIPA
country: KR
phone: +82-43-931-5000
e-mail: domain@nipa.kr
nic-hdl: CA508-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)