131872 IITP-AS-KR IITP, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS4766 KIXS-AS-KR Korea Telecom, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 51790 AS131872 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 IITP-AS-KR IITP, 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 % 24734 AS131872 IITP-AS-KR IITP, KR 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.71.4.0/23 4777 2497 4766 131872 + Announce - aggregate of 103.71.4.0/24 (4777 2497 4766 131872) and 103.71.5.0/24 (4777 2497 4766 131872) 103.71.4.0/24 4777 2497 4766 131872 - Withdrawn - aggregated with 103.71.5.0/24 (4777 2497 4766 131872) 103.71.5.0/24 4777 2497 4766 131872 - Withdrawn - aggregated with 103.71.4.0/24 (4777 2497 4766 131872)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS131872 2 More Specifics 2 Total Advertisements IITP-AS-KR IITP, KR
103.71.4.0/24 103.71.4.0/23
103.71.5.0/24 103.71.4.0/23
whois: 402332
IANA has recorded AS131872 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS131872\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit 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: 2009-09-29T05:34:08Z
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 'AS131791 - AS131890'
as-block: AS131791 - AS131890
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
remarks: Block of 10 4-byte AS numbers from 131791 - 131890
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: 2011-08-01T04:36:19Z
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 'AS131872'
% Abuse contact for 'AS131872' is 'irt@nic.or.kr'
aut-num: AS131872
as-name: IITP-AS-KR
descr: IITP
country: KR
admin-c: AM3579-AP
tech-c: AM3579-AP
import: from AS4766
action pref=2;
accept ANY
import: from AS9318
action pref=1;
accept ANY
export: to AS4766
announce AS131872
export: to AS9318
announce AS131872
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2023-01-16T08:10:03Z
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: Daejeon Yuseong-gu Yuseong-daero 1548
country: KR
phone: +82-42-612-8001
e-mail: shpark0618@iitp.kr
nic-hdl: AM3579-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2023-01-16T08:10:03Z
source: APNIC
% Information related to 'AS131872'
aut-num: AS131872
as-name: IITP-AS-KR-KR
descr: IITP
country: KR
import: from 4766 action pref=2 accept ANY
import: from 9318 action pref=1 accept ANY
export: to 4766 announce NEW
export: to 9318 announce NEW
admin-c: AM7922-KR
tech-c: AM7922-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: Daejeon Yuseong-gu Yuseong-daero 1548
address: (58-4)
country: KR
phone: +82-42-612-8001
e-mail: shpark0618@iitp.kr
nic-hdl: AM7922-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
% Information related to 'AS131072 - AS132095'
as-block: AS131072 - AS132095
descr: APNIC 32-bit ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-25T07:12:54Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)