17579 KREONET2-AS-KR KISTI, KR
Adjacency: 7 Upstream: 6 Downstream: 1
Upstream Adjacent AS list
AS1237 KREONET-AS-KR KISTI, KR
AS24482 SGGS-AS-AP SG.GS, SG
AS11537 INTERNET2-RESEARCH-EDU - Internet2, US
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS174 COGENT-174 - Cogent Communications, LLC, US
AS7660 APAN-JP Asia Pacific Advanced Network - Japan, JP
Downstream Adjacent AS list
AS1237 KREONET-AS-KR KISTI, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13206 AS17579 ORG+TRN Originate: 6656 /19.30 Transit: 431872 /13.28 KREONET2-AS-KR KISTI, 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 % 5795 AS17579 KREONET2-AS-KR KISTI, KR 26 12 4 18 8 30.77% Prefix AS Path Aggregation Suggestion 134.75.15.0/24 4777 2497 174 17579 134.75.16.0/24 4777 2497 174 17579 134.75.101.0/24 4777 2497 174 17579 134.75.102.0/23 4777 2497 174 17579 + Announce - aggregate of 134.75.102.0/24 (4777 2497 174 17579) and 134.75.103.0/24 (4777 2497 174 17579) 134.75.102.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.103.0/24 (4777 2497 174 17579) 134.75.103.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.102.0/24 (4777 2497 174 17579) 134.75.105.0/24 4777 2497 174 17579 134.75.107.0/24 4777 2497 174 17579 134.75.108.0/24 4777 2497 174 17579 134.75.123.0/24 4777 2497 174 17579 134.75.124.0/22 4777 2497 174 17579 + Announce - aggregate of 134.75.124.0/23 (4777 2497 174 17579) and 134.75.126.0/23 (4777 2497 174 17579) 134.75.124.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.125.0/24 (4777 2497 174 17579) 134.75.125.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.124.0/24 (4777 2497 174 17579) 134.75.126.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.127.0/24 (4777 2497 174 17579) 134.75.127.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.126.0/24 (4777 2497 174 17579) 134.75.128.0/22 4777 2497 174 17579 + Announce - aggregate of 134.75.128.0/23 (4777 2497 174 17579) and 134.75.130.0/23 (4777 2497 174 17579) 134.75.128.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.129.0/24 (4777 2497 174 17579) 134.75.129.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.128.0/24 (4777 2497 174 17579) 134.75.130.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.131.0/24 (4777 2497 174 17579) 134.75.131.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.130.0/24 (4777 2497 174 17579) 134.75.132.0/24 4777 2497 174 17579 134.75.200.0/24 4777 2497 174 17579 134.75.207.0/24 4777 2497 174 17579 134.75.252.0/23 4777 2497 174 17579 + Announce - aggregate of 134.75.252.0/24 (4777 2497 174 17579) and 134.75.253.0/24 (4777 2497 174 17579) 134.75.252.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.253.0/24 (4777 2497 174 17579) 134.75.253.0/24 4777 2497 174 17579 - Withdrawn - aggregated with 134.75.252.0/24 (4777 2497 174 17579) 134.75.254.0/24 4777 2497 174 17579 203.230.1.0/24 4777 2497 174 17579 210.119.23.0/24 4777 2497 174 17579 210.119.127.0/24 4777 2497 174 17579
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17579 26 More Specifics 26 Total Advertisements KREONET2-AS-KR KISTI, KR
134.75.15.0/24 134.75.0.0/16
134.75.16.0/24 134.75.0.0/16
134.75.101.0/24 134.75.0.0/16
134.75.102.0/24 134.75.0.0/16
134.75.103.0/24 134.75.0.0/16
134.75.105.0/24 134.75.0.0/16
134.75.107.0/24 134.75.0.0/16
134.75.108.0/24 134.75.0.0/16
134.75.123.0/24 134.75.0.0/16
134.75.124.0/24 134.75.0.0/16
134.75.125.0/24 134.75.0.0/16
134.75.126.0/24 134.75.0.0/16
134.75.127.0/24 134.75.0.0/16
134.75.128.0/24 134.75.0.0/16
134.75.129.0/24 134.75.0.0/16
134.75.130.0/24 134.75.0.0/16
134.75.131.0/24 134.75.0.0/16
134.75.132.0/24 134.75.0.0/16
134.75.200.0/24 134.75.0.0/16
134.75.207.0/24 134.75.0.0/16
134.75.252.0/24 134.75.0.0/16
134.75.253.0/24 134.75.0.0/16
134.75.254.0/24 134.75.0.0/16
203.230.1.0/24 203.230.0.0/18
210.119.23.0/24 210.119.0.0/17
210.119.127.0/24 210.119.0.0/17
whois: 402332
IANA has recorded AS17579 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17579\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17408 - AS17651'
as-block: AS17408 - AS17651
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: 2019-01-08T23:22:27Z
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 'AS17567 - AS17616'
as-block: AS17567 - AS17616
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 'AS17579'
% Abuse contact for 'AS17579' is 'irt@nic.or.kr'
aut-num: AS17579
as-name: KREONET2-AS-KR
descr: KISTI
country: KR
admin-c: AM1941-AP
tech-c: AM1941-AP
import: from AS1237
action pref=10;
accept ANY
import: from AS9270
action pref=10;
accept ANY
export: to AS1237
announce AS17579
export: to AS9270
announce AS17579
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2020-03-13T08:08:02Z
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 Daehak-ro 245
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: AM1941-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2024-11-05T00:18:03Z
source: APNIC
% Information related to 'AS17579'
aut-num: AS17579
as-name: KREONET2-AS-KR-KR
descr: KISTI
country: KR
import: from AS9270 action pref=10 accept ANY
import: from AS1237 action pref=10 accept ANY
export: to AS9270 announce AS17579
export: to AS1237 announce AS17579
admin-c: IH349-KR
tech-c: HL349-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 Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: HL349-KR
mnt-by: MNT-KRNIC-AP
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 Daehak-ro 245
address: KISTI
country: KR
phone: +82-42-869-0707
e-mail: noc@kreonet.net
nic-hdl: IH349-KR
mnt-by: MNT-KRNIC-AP
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)