18297 KJISTNET-AS-KR K-JIST, KR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS1237 KREONET-AS-KR KISTI, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8309 AS18297 ORIGIN Originate: 14848 /18.14 Transit: 0 /0.00 KJISTNET-AS-KR K-JIST, 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 % 2517 AS18297 KJISTNET-AS-KR K-JIST, KR 27 26 4 5 22 81.48% Prefix AS Path Aggregation Suggestion 203.230.48.0/23 4777 2497 4766 1237 1237 18297 + Announce - aggregate of 203.230.48.0/24 (4777 2497 4766 1237 1237 18297) and 203.230.49.0/24 (4777 2497 4766 1237 1237 18297) 203.230.48.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.49.0/24 (4777 2497 4766 1237 1237 18297) 203.230.49.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.48.0/24 (4777 2497 4766 1237 1237 18297) 203.230.52.0/22 4777 2497 4766 1237 1237 18297 + Announce - aggregate of 203.230.52.0/23 (4777 2497 4766 1237 1237 18297) and 203.230.54.0/23 (4777 2497 4766 1237 1237 18297) 203.230.52.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.53.0/24 (4777 2497 4766 1237 1237 18297) 203.230.53.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.52.0/24 (4777 2497 4766 1237 1237 18297) 203.230.54.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.55.0/24 (4777 2497 4766 1237 1237 18297) 203.230.55.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.54.0/24 (4777 2497 4766 1237 1237 18297) 203.230.56.0/22 4777 2497 4766 1237 1237 18297 + Announce - aggregate of 203.230.56.0/23 (4777 2497 4766 1237 1237 18297) and 203.230.58.0/23 (4777 2497 4766 1237 1237 18297) 203.230.56.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.57.0/24 (4777 2497 4766 1237 1237 18297) 203.230.57.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.56.0/24 (4777 2497 4766 1237 1237 18297) 203.230.58.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.59.0/24 (4777 2497 4766 1237 1237 18297) 203.230.59.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 203.230.58.0/24 (4777 2497 4766 1237 1237 18297) 203.237.32.0/19 4777 2497 4766 1237 1237 18297 210.107.176.0/20 4777 2497 4766 1237 1237 18297 + Announce - aggregate of 210.107.176.0/21 (4777 2497 4766 1237 1237 18297) and 210.107.184.0/21 (4777 2497 4766 1237 1237 18297) 210.107.176.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.177.0/24 (4777 2497 4766 1237 1237 18297) 210.107.177.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.176.0/24 (4777 2497 4766 1237 1237 18297) 210.107.178.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.179.0/24 (4777 2497 4766 1237 1237 18297) 210.107.179.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.178.0/24 (4777 2497 4766 1237 1237 18297) 210.107.180.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.181.0/24 (4777 2497 4766 1237 1237 18297) 210.107.181.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.180.0/24 (4777 2497 4766 1237 1237 18297) 210.107.182.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.183.0/24 (4777 2497 4766 1237 1237 18297) 210.107.183.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.182.0/24 (4777 2497 4766 1237 1237 18297) 210.107.184.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.185.0/24 (4777 2497 4766 1237 1237 18297) 210.107.185.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.184.0/24 (4777 2497 4766 1237 1237 18297) 210.107.186.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.187.0/24 (4777 2497 4766 1237 1237 18297) 210.107.187.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.186.0/24 (4777 2497 4766 1237 1237 18297) 210.107.188.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.189.0/24 (4777 2497 4766 1237 1237 18297) 210.107.189.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.188.0/24 (4777 2497 4766 1237 1237 18297) 210.107.190.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.191.0/24 (4777 2497 4766 1237 1237 18297) 210.107.191.0/24 4777 2497 4766 1237 1237 18297 - Withdrawn - aggregated with 210.107.190.0/24 (4777 2497 4766 1237 1237 18297)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18297 27 More Specifics 27 Total Advertisements KJISTNET-AS-KR K-JIST, KR
203.230.48.0/24 203.230.0.0/18
203.230.49.0/24 203.230.0.0/18
203.230.52.0/24 203.230.0.0/18
203.230.53.0/24 203.230.0.0/18
203.230.54.0/24 203.230.0.0/18
203.230.55.0/24 203.230.0.0/18
203.230.56.0/24 203.230.0.0/18
203.230.57.0/24 203.230.0.0/18
203.230.58.0/24 203.230.0.0/18
203.230.59.0/24 203.230.0.0/18
203.237.32.0/19 203.237.0.0/18
210.107.176.0/24 210.107.128.0/17
210.107.177.0/24 210.107.128.0/17
210.107.178.0/24 210.107.128.0/17
210.107.179.0/24 210.107.128.0/17
210.107.180.0/24 210.107.128.0/17
210.107.181.0/24 210.107.128.0/17
210.107.182.0/24 210.107.128.0/17
210.107.183.0/24 210.107.128.0/17
210.107.184.0/24 210.107.128.0/17
210.107.185.0/24 210.107.128.0/17
210.107.186.0/24 210.107.128.0/17
210.107.187.0/24 210.107.128.0/17
210.107.188.0/24 210.107.128.0/17
210.107.189.0/24 210.107.128.0/17
210.107.190.0/24 210.107.128.0/17
210.107.191.0/24 210.107.128.0/17
whois: 402332
IANA has recorded AS18297 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18297\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
descr: APNIC 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: 2019-01-08T23:19:07Z
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 'AS18294 - AS18343'
as-block: AS18294 - AS18343
descr: KRNIC-ASBLOCK-AP
descr: KRNIC
descr: Korea Network Information Center
country: KR
admin-c: HM127-AP
tech-c: HM127-AP
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: 2017-06-15T04:25:42Z
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 'AS18297'
% Abuse contact for 'AS18297' is 'irt@nic.or.kr'
aut-num: AS18297
as-name: KJISTNET-AS-KR
descr: K-JIST
country: KR
admin-c: AM1531-AP
tech-c: AM1531-AP
import: from AS1237
action pref=100;
accept ANY
import: from AS4766
action pref=10;
accept ANY
import: from AS9270
action pref=200;
accept ANY
export: to AS1237
announce AS18297
export: to AS4766
announce AS18297
export: to AS9270
announce AS18297
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-11-04T10:34:10Z
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: Gwangju Buk-gu Cheomdangwagi-ro 123
country: KR
phone: +82-62-715-5072
e-mail: sychoe@gist.ac.kr
nic-hdl: AM1531-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2023-11-27T00:16:05Z
source: APNIC
% Information related to 'AS18297'
aut-num: AS18297
as-name: KJISTNET-AS-KR-KR
descr: K-JIST
country: KR
import: from AS1237 action pref=100 accept ANY
import: from AS4766 action pref=10 accept ANY
import: from AS9270 action pref=200 accept ANY
export: to AS1237 announce AS18297
export: to AS4766 announce AS18297
export: to AS9270 announce AS18297
admin-c: KL459-KR
tech-c: YP459-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: Gwangju Buk-gu Cheomdangwagi-ro 123
address: (Oryongdong)
country: KR
phone: +82-62-715-5072
e-mail: sychoe@gist.ac.kr
nic-hdl: KL459-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
person: AS Manager
address: Gwangju Buk-gu Cheomdangwagi-ro 123
address: (Oryongdong)
country: KR
phone: +82-62-715-5072
e-mail: sychoe@gist.ac.kr
nic-hdl: YP459-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)