18334 GCNCATV-AS-KR Gyounggidongbu cable tv co., Ltd., KR
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS10036 CNM-AS-KR DLIVE, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6265 AS18334 ORIGIN Originate: 23552 /17.48 Transit: 0 /0.00 GCNCATV-AS-KR Gyounggidongbu cable tv co., Ltd., 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 % 5633 AS18334 GCNCATV-AS-KR Gyounggidongbu cable tv co., Lt 17 12 4 9 8 47.06% Prefix AS Path Aggregation Suggestion 101.235.176.0/20 4777 2516 3491 9848 10036 18334 103.23.84.0/22 4777 2516 3491 9848 10036 18334 121.100.64.0/22 4777 2516 3491 9848 10036 18334 + Announce - aggregate of 121.100.64.0/23 (4777 2516 3491 9848 10036 18334) and 121.100.66.0/23 (4777 2516 3491 9848 10036 18334) 121.100.64.0/24 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.65.0/24 (4777 2516 3491 9848 10036 18334) 121.100.65.0/24 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.64.0/24 (4777 2516 3491 9848 10036 18334) 121.100.66.0/24 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.67.0/24 (4777 2516 3491 9848 10036 18334) 121.100.67.0/24 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.66.0/24 (4777 2516 3491 9848 10036 18334) 121.100.72.0/21 4777 2516 3491 9848 10036 18334 121.100.80.0/20 4777 2516 3491 9848 10036 18334 + Announce - aggregate of 121.100.80.0/21 (4777 2516 3491 9848 10036 18334) and 121.100.88.0/21 (4777 2516 3491 9848 10036 18334) 121.100.80.0/21 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.88.0/21 (4777 2516 3491 9848 10036 18334) 121.100.88.0/21 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.80.0/21 (4777 2516 3491 9848 10036 18334) 121.100.96.0/20 4777 2516 3491 9848 10036 18334 + Announce - aggregate of 121.100.96.0/21 (4777 2516 3491 9848 10036 18334) and 121.100.104.0/21 (4777 2516 3491 9848 10036 18334) 121.100.96.0/21 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.104.0/21 (4777 2516 3491 9848 10036 18334) 121.100.104.0/21 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 121.100.96.0/21 (4777 2516 3491 9848 10036 18334) 121.100.112.0/21 4777 2516 3491 9848 10036 18334 121.100.124.0/22 4777 2516 3491 9848 10036 18334 175.28.32.0/20 4777 2516 3491 9848 10036 18334 + Announce - aggregate of 175.28.32.0/21 (4777 2516 3491 9848 10036 18334) and 175.28.40.0/21 (4777 2516 3491 9848 10036 18334) 175.28.32.0/22 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 175.28.36.0/22 (4777 2516 3491 9848 10036 18334) 175.28.36.0/22 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 175.28.32.0/22 (4777 2516 3491 9848 10036 18334) 175.28.40.0/22 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 175.28.44.0/22 (4777 2516 3491 9848 10036 18334) 175.28.44.0/22 4777 2516 3491 9848 10036 18334 - Withdrawn - aggregated with 175.28.40.0/22 (4777 2516 3491 9848 10036 18334)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18334 17 More Specifics 17 Total Advertisements GCNCATV-AS-KR Gyounggidongbu cable tv co., Ltd., KR
101.235.176.0/20 101.235.0.0/16
103.23.84.0/22 103.23.80.0/21
121.100.64.0/24 121.100.64.0/18
121.100.65.0/24 121.100.64.0/18
121.100.66.0/24 121.100.64.0/18
121.100.67.0/24 121.100.64.0/18
121.100.72.0/21 121.100.64.0/18
121.100.80.0/21 121.100.64.0/18
121.100.88.0/21 121.100.64.0/18
121.100.96.0/21 121.100.64.0/18
121.100.104.0/21 121.100.64.0/18
121.100.112.0/21 121.100.64.0/18
121.100.124.0/22 121.100.64.0/18
175.28.32.0/22 175.28.32.0/20
175.28.36.0/22 175.28.32.0/20
175.28.40.0/22 175.28.32.0/20
175.28.44.0/22 175.28.32.0/20
whois: 402332
IANA has recorded AS18334 as originally allocated by
/usr/bin/whois -h jwhois.apnic.net -r "AS18334\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
% 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
% Information related to 'AS18334'
% Abuse contact for 'AS18334' is 'irt@nic.or.kr'
aut-num: AS18334
as-name: GCNCATV-AS-KR
descr: Gyounggidongbu cable tv co., Ltd.
country: KR
admin-c: AM1424-AP
tech-c: AM1424-AP
import: from AS3786
action pref=200;
accept ANY
import: from AS9457
action pref=100;
accept ANY
export: to AS3786
announce AS18334
export: to AS9457
announce AS18334
default: to AS9457
action pref=100;
networks ANY
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2016-10-13T02:01:17Z
source: APNIC
% Information related to 'AS18334'
aut-num: AS18334
as-name: GCNCATV-AS-KR-KR
descr: Gyounggidongbu cable tv co., Ltd.
country: KR
import: from 9457 action pref=100 accept ANY
import: from 3786 action pref=200 accept ANY
export: to 9457 announce NEW
export: to 3786 announce NEW
admin-c: YJ495-KR
tech-c: ML495-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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)