18028 GSNU-AS-KR GyeongSang National University, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS4766 KIXS-AS-KR Korea Telecom, KR
AS9318 SKB-AS SK Broadband Co Ltd, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5493 AS18028 ORIGIN Originate: 30976 /17.08 Transit: 0 /0.00 GSNU-AS-KR GyeongSang National University, 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 % 12414 AS18028 GSNU-AS-KR GyeongSang National University, KR 26 5 2 23 3 11.54% Prefix AS Path Aggregation Suggestion 114.70.132.0/22 4777 2497 4766 18028 18028 114.71.234.0/23 4777 2497 4766 18028 18028 117.16.57.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.58.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.70.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.74.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.77.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.79.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.86.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.91.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.118.0/23 4777 2497 9318 18028 18028 + Announce - aggregate of 117.16.118.0/24 (4777 2497 9318 18028 18028) and 117.16.119.0/24 (4777 2497 9318 18028 18028) 117.16.118.0/24 4777 2497 9318 18028 18028 - Withdrawn - aggregated with 117.16.119.0/24 (4777 2497 9318 18028 18028) 117.16.119.0/24 4777 2497 9318 18028 18028 - Withdrawn - aggregated with 117.16.118.0/24 (4777 2497 9318 18028 18028) 117.16.134.0/24 4777 2497 9318 18028 18028 18028 18028 18028 18028 18028 117.16.135.0/24 4777 2497 9318 18028 18028 117.16.150.0/23 4777 2497 4766 18028 18028 117.16.152.0/21 4777 2497 4766 18028 18028 117.16.160.0/22 4777 2497 4766 18028 18028 117.16.164.0/23 4777 2497 4766 18028 18028 117.16.189.0/24 4777 2497 9318 18028 18028 203.230.212.0/23 4777 2497 9318 18028 18028 203.230.214.0/24 4777 2497 9318 18028 18028 203.232.192.0/20 4777 2497 4766 18028 18028 + Announce - aggregate of 203.232.192.0/21 (4777 2497 4766 18028 18028) and 203.232.200.0/21 (4777 2497 4766 18028 18028) 203.232.192.0/21 4777 2497 4766 18028 18028 - Withdrawn - aggregated with 203.232.200.0/21 (4777 2497 4766 18028 18028) 203.232.200.0/21 4777 2497 4766 18028 18028 - Withdrawn - aggregated with 203.232.192.0/21 (4777 2497 4766 18028 18028) 203.232.206.0/24 4777 2497 4766 18028 18028 - Withdrawn - matching aggregate 203.232.200.0/21 4777 2497 4766 18028 18028 203.255.0.0/18 4777 2497 4766 18028 18028 222.96.8.0/23 4777 2497 4766 18028 18028
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18028 25 More Specifics 26 Total Advertisements GSNU-AS-KR GyeongSang National University, KR
114.70.132.0/22 114.70.0.0/15
114.71.234.0/23 114.70.0.0/15
117.16.57.0/24 117.16.0.0/15
117.16.58.0/24 117.16.0.0/15
117.16.70.0/24 117.16.0.0/15
117.16.74.0/24 117.16.0.0/15
117.16.77.0/24 117.16.0.0/15
117.16.79.0/24 117.16.0.0/15
117.16.86.0/24 117.16.0.0/15
117.16.91.0/24 117.16.0.0/15
117.16.118.0/24 117.16.0.0/15
117.16.119.0/24 117.16.0.0/15
117.16.134.0/24 117.16.0.0/15
117.16.135.0/24 117.16.0.0/15
117.16.150.0/23 117.16.0.0/15
117.16.152.0/21 117.16.0.0/15
117.16.160.0/22 117.16.0.0/15
117.16.164.0/23 117.16.0.0/15
117.16.189.0/24 117.16.0.0/15
203.230.212.0/23 203.230.192.0/18
203.230.214.0/24 203.230.192.0/18
203.232.192.0/21 203.232.128.0/17
203.232.200.0/21 203.232.128.0/17
203.232.206.0/24 203.232.128.0/17
222.96.8.0/23 222.96.0.0/12
whois: 402332
IANA has recorded AS18028 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18028\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 'AS18028'
% Abuse contact for 'AS18028' is 'irt@nic.or.kr'
aut-num: AS18028
as-name: GSNU-AS-KR
descr: GyeongSang National University
country: KR
admin-c: AM1335-AP
tech-c: AM1335-AP
import: from AS4766
action pref=1;
accept ANY
import: from AS9318
action pref=1;
accept ANY
export: to AS4766
announce AS18028
export: to AS9318
announce AS18028
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2020-08-03T00:10:02Z
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: Gyeongsangnam-do Jinju-si Jinju-daero 501
country: KR
phone: +82-55-772-0622
e-mail: 230008@gnu.ac.kr
nic-hdl: AM1335-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2025-11-05T00:58:01Z
source: APNIC
% Information related to 'AS18028'
aut-num: AS18028
as-name: GSNU-AS-KR-KR
descr: GyeongSang National University
country: KR
import: from 4766 action pref=1 accept ANY
import: from 9318 action pref=1 accept ANY
export: to 4766 announce NEW
export: to 9318 announce AS18028
admin-c: HL435-KR
tech-c: YM435-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: Gyeongsangnam-do Jinju-si Jinju-daero 501
address: gazadong
country: KR
phone: +82-55-772-0622
e-mail: 230008@gnu.ac.kr
nic-hdl: HL435-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: Gyeongsangnam-do Jinju-si Jinju-daero 501
address: gazadong
country: KR
phone: +82-55-772-0622
e-mail: 230008@gnu.ac.kr
nic-hdl: YM435-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
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