9781 GCS-AS-KR GREEN CABLE TELEVISION STATION, KR
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS9848 SEJONGTELECOM-AS-KR SEJONG NETWORKS, KR
AS3786 LGDACOM LG DACOM Corporation, KR
AS9318 SKB-AS SK Broadband Co Ltd, KR
AS9457 DREAMX-AS DREAMLINE CO., KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1263 AS9781 ORIGIN Originate: 204800 /14.36 Transit: 0 /0.00 GCS-AS-KR GREEN CABLE TELEVISION STATION, 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 % 1729 AS9781 GCS-AS-KR GREEN CABLE TELEVISION STATION, KR 65 47 15 33 32 49.23% Prefix AS Path Aggregation Suggestion 27.113.0.0/19 4777 2497 9318 9781 + Announce - aggregate of 27.113.0.0/20 (4777 2497 9318 9781) and 27.113.16.0/20 (4777 2497 9318 9781) 27.113.0.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.8.0/21 (4777 2497 9318 9781) 27.113.8.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.0.0/21 (4777 2497 9318 9781) 27.113.16.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.24.0/21 (4777 2497 9318 9781) 27.113.24.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.16.0/21 (4777 2497 9318 9781) 27.113.32.0/19 4777 2497 3786 9781 + Announce - aggregate of 27.113.32.0/20 (4777 2497 3786 9781) and 27.113.48.0/20 (4777 2497 3786 9781) 27.113.32.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.40.0/21 (4777 2497 3786 9781) 27.113.40.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.32.0/21 (4777 2497 3786 9781) 27.113.48.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.56.0/21 (4777 2497 3786 9781) 27.113.56.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.48.0/21 (4777 2497 3786 9781) 27.113.64.0/19 4777 2497 9318 9781 + Announce - aggregate of 27.113.64.0/20 (4777 2497 9318 9781) and 27.113.80.0/20 (4777 2497 9318 9781) 27.113.64.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.72.0/21 (4777 2497 9318 9781) 27.113.72.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.64.0/21 (4777 2497 9318 9781) 27.113.80.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.88.0/21 (4777 2497 9318 9781) 27.113.88.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 27.113.80.0/21 (4777 2497 9318 9781) 27.113.96.0/20 4777 2497 3786 9781 + Announce - aggregate of 27.113.96.0/21 (4777 2497 3786 9781) and 27.113.104.0/21 (4777 2497 3786 9781) 27.113.96.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.104.0/21 (4777 2497 3786 9781) 27.113.104.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 27.113.96.0/21 (4777 2497 3786 9781) 27.113.112.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 27.113.112.0/21 (4777 4713 2914 9457 9781) and 27.113.120.0/21 (4777 4713 2914 9457 9781) 27.113.112.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 27.113.120.0/21 (4777 4713 2914 9457 9781) 27.113.120.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 27.113.112.0/21 (4777 4713 2914 9457 9781) 114.199.0.0/18 4777 2497 9318 9781 114.199.0.0/20 4777 2497 3786 9781 + Announce - aggregate of 114.199.0.0/21 (4777 2497 3786 9781) and 114.199.8.0/21 (4777 2497 3786 9781) 114.199.0.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 114.199.8.0/21 (4777 2497 3786 9781) 114.199.8.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 114.199.0.0/21 (4777 2497 3786 9781) 114.199.16.0/21 4777 4713 2914 9457 9781 114.199.24.0/21 4777 23764 9848 9781 114.199.32.0/21 4777 23764 9848 9781 114.199.40.0/21 4777 2497 3786 9781 114.199.48.0/20 4777 23764 9848 9781 + Announce - aggregate of 114.199.48.0/21 (4777 23764 9848 9781) and 114.199.56.0/21 (4777 23764 9848 9781) 114.199.48.0/21 4777 23764 9848 9781 - Withdrawn - aggregated with 114.199.56.0/21 (4777 23764 9848 9781) 114.199.56.0/21 4777 23764 9848 9781 - Withdrawn - aggregated with 114.199.48.0/21 (4777 23764 9848 9781) 119.17.0.0/19 4777 2497 9318 9781 119.17.0.0/20 4777 2497 3786 9781 + Announce - aggregate of 119.17.0.0/21 (4777 2497 3786 9781) and 119.17.8.0/21 (4777 2497 3786 9781) 119.17.0.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 119.17.8.0/21 (4777 2497 3786 9781) 119.17.8.0/21 4777 2497 3786 9781 - Withdrawn - aggregated with 119.17.0.0/21 (4777 2497 3786 9781) 119.17.16.0/21 4777 2497 3786 9781 119.17.24.0/21 4777 4713 2914 9457 9781 121.55.64.0/18 4777 2497 9318 9781 121.55.64.0/18 4777 23764 9848 9781 + Announce - aggregate of 121.55.64.0/19 (4777 23764 9848 9781) and 121.55.96.0/19 (4777 23764 9848 9781) 121.55.64.0/20 4777 23764 9848 9781 - Withdrawn - aggregated with 121.55.80.0/20 (4777 23764 9848 9781) 121.55.64.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.64.0/20 4777 23764 9848 9781 121.55.72.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.64.0/20 4777 23764 9848 9781 121.55.80.0/20 4777 23764 9848 9781 - Withdrawn - aggregated with 121.55.64.0/20 (4777 23764 9848 9781) 121.55.80.0/21 4777 2497 9318 9781 121.55.88.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.80.0/20 4777 23764 9848 9781 121.55.96.0/20 4777 23764 9848 9781 - Withdrawn - aggregated with 121.55.112.0/20 (4777 23764 9848 9781) 121.55.96.0/21 4777 2497 9318 9781 121.55.104.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.96.0/20 4777 23764 9848 9781 121.55.112.0/20 4777 23764 9848 9781 - Withdrawn - aggregated with 121.55.96.0/20 (4777 23764 9848 9781) 121.55.112.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.112.0/20 4777 23764 9848 9781 121.55.120.0/21 4777 23764 9848 9781 - Withdrawn - matching aggregate 121.55.112.0/20 4777 23764 9848 9781 121.55.128.0/18 4777 2497 9318 9781 121.55.128.0/20 4777 23764 9848 9781 121.55.128.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 121.55.128.0/21 (4777 4713 2914 9457 9781) and 121.55.136.0/21 (4777 4713 2914 9457 9781) 121.55.128.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.136.0/21 (4777 4713 2914 9457 9781) 121.55.136.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.128.0/21 (4777 4713 2914 9457 9781) 121.55.144.0/20 4777 23764 9848 9781 121.55.144.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 121.55.144.0/21 (4777 4713 2914 9457 9781) and 121.55.152.0/21 (4777 4713 2914 9457 9781) 121.55.144.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.152.0/21 (4777 4713 2914 9457 9781) 121.55.152.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.144.0/21 (4777 4713 2914 9457 9781) 121.55.160.0/20 4777 23764 9848 9781 121.55.160.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 121.55.160.0/21 (4777 4713 2914 9457 9781) and 121.55.168.0/21 (4777 4713 2914 9457 9781) 121.55.160.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.168.0/21 (4777 4713 2914 9457 9781) 121.55.168.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.160.0/21 (4777 4713 2914 9457 9781) 121.55.176.0/20 4777 23764 9848 9781 121.55.176.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 121.55.176.0/21 (4777 4713 2914 9457 9781) and 121.55.184.0/21 (4777 4713 2914 9457 9781) 121.55.176.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.184.0/21 (4777 4713 2914 9457 9781) 121.55.184.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 121.55.176.0/21 (4777 4713 2914 9457 9781) 125.208.192.0/19 4777 2497 9318 9781 125.208.192.0/21 4777 2497 9318 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4777 2497 9318 9781 125.208.200.0/21 4777 2497 9318 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4777 2497 9318 9781 125.208.208.0/21 4777 2497 9318 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4777 2497 9318 9781 125.208.216.0/21 4777 23764 9848 9781 125.208.224.0/20 4777 4713 2914 9457 9781 + Announce - aggregate of 125.208.224.0/21 (4777 4713 2914 9457 9781) and 125.208.232.0/21 (4777 4713 2914 9457 9781) 125.208.224.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 125.208.232.0/21 (4777 4713 2914 9457 9781) 125.208.232.0/21 4777 4713 2914 9457 9781 - Withdrawn - aggregated with 125.208.224.0/21 (4777 4713 2914 9457 9781) 125.208.240.0/20 4777 2497 9318 9781 + Announce - aggregate of 125.208.240.0/21 (4777 2497 9318 9781) and 125.208.248.0/21 (4777 2497 9318 9781) 125.208.240.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 125.208.248.0/21 (4777 2497 9318 9781) 125.208.248.0/21 4777 2497 9318 9781 - Withdrawn - aggregated with 125.208.240.0/21 (4777 2497 9318 9781)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9781 60 More Specifics 65 Total Advertisements GCS-AS-KR GREEN CABLE TELEVISION STATION, KR
27.113.0.0/21 27.113.0.0/17
27.113.8.0/21 27.113.0.0/17
27.113.16.0/21 27.113.0.0/17
27.113.24.0/21 27.113.0.0/17
27.113.32.0/21 27.113.0.0/17
27.113.40.0/21 27.113.0.0/17
27.113.48.0/21 27.113.0.0/17
27.113.56.0/21 27.113.0.0/17
27.113.64.0/21 27.113.0.0/17
27.113.72.0/21 27.113.0.0/17
27.113.80.0/21 27.113.0.0/17
27.113.88.0/21 27.113.0.0/17
27.113.96.0/21 27.113.0.0/17
27.113.104.0/21 27.113.0.0/17
27.113.112.0/21 27.113.0.0/17
27.113.120.0/21 27.113.0.0/17
114.199.0.0/21 114.199.0.0/18
114.199.8.0/21 114.199.0.0/18
114.199.16.0/21 114.199.0.0/18
114.199.24.0/21 114.199.0.0/18
114.199.32.0/21 114.199.0.0/18
114.199.40.0/21 114.199.0.0/18
114.199.48.0/21 114.199.0.0/18
114.199.56.0/21 114.199.0.0/18
119.17.0.0/21 119.17.0.0/19
119.17.8.0/21 119.17.0.0/19
119.17.16.0/21 119.17.0.0/19
119.17.24.0/21 119.17.0.0/19
121.55.64.0/20 121.55.64.0/18
121.55.64.0/21 121.55.64.0/18
121.55.72.0/21 121.55.64.0/18
121.55.80.0/20 121.55.64.0/18
121.55.80.0/21 121.55.64.0/18
121.55.88.0/21 121.55.64.0/18
121.55.96.0/20 121.55.64.0/18
121.55.96.0/21 121.55.64.0/18
121.55.104.0/21 121.55.64.0/18
121.55.112.0/20 121.55.64.0/18
121.55.112.0/21 121.55.64.0/18
121.55.120.0/21 121.55.64.0/18
121.55.128.0/20 121.55.128.0/18
121.55.128.0/21 121.55.128.0/18
121.55.136.0/21 121.55.128.0/18
121.55.144.0/20 121.55.128.0/18
121.55.144.0/21 121.55.128.0/18
121.55.152.0/21 121.55.128.0/18
121.55.160.0/20 121.55.128.0/18
121.55.160.0/21 121.55.128.0/18
121.55.168.0/21 121.55.128.0/18
121.55.176.0/20 121.55.128.0/18
121.55.176.0/21 121.55.128.0/18
121.55.184.0/21 121.55.128.0/18
125.208.192.0/21 125.208.192.0/19
125.208.200.0/21 125.208.192.0/19
125.208.208.0/21 125.208.192.0/19
125.208.216.0/21 125.208.192.0/19
125.208.224.0/21 125.208.224.0/19
125.208.232.0/21 125.208.224.0/19
125.208.240.0/21 125.208.224.0/19
125.208.248.0/21 125.208.224.0/19
whois: 402332
IANA has recorded AS9781 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9781\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS9249 - AS10239'
as-block: AS9249 - AS10239
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: 2022-09-22T22:36:45Z
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 'AS9753 - AS9784'
as-block: AS9753 - AS9784
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: 2017-06-15T04:25:41Z
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 'AS9781'
% Abuse contact for 'AS9781' is 'irt@nic.or.kr'
aut-num: AS9781
as-name: GCS-AS-KR
descr: GREEN CABLE TELEVISION STATION
country: KR
admin-c: AM1991-AP
tech-c: AM1991-AP
import: from AS18302
action pref=0;
accept ANY
import: from AS3786
action pref=0;
accept ANY
import: from AS9848
action pref=0;
accept ANY
export: to AS18302
announce AS9781
export: to AS3786
announce AS9781
export: to AS9848
announce AS9781
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-05-13T08:02:03Z
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: Daegu Dalseo-gu Dalgubeol-daero 1611
country: KR
phone: +82-70-8145-6141
e-mail: gcs@gcs.co.kr
nic-hdl: AM1991-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2019-07-02T00:11:41Z
source: APNIC
% Information related to 'AS9781'
aut-num: AS9781
as-name: GCS-AS-KR-KR
descr: GREEN CABLE TELEVISION STATION
country: KR
import: from 18302 action pref=0 accept ANY
import: from 9848 action pref=0 accept ANY
import: from 3786 action pref=0 accept ANY
export: to 18302 announce AS9781
export: to 9848 announce AS9781
export: to 3786 announce AS9781
admin-c: KW186-KR
tech-c: KD186-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: Daegu Dalseo-gu Dalgubeol-daero 1611
address: gamsamdong
country: KR
phone: +82-70-8145-6141
e-mail: gcs@gcs.co.kr
nic-hdl: KD186-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: Daegu Dalseo-gu Dalgubeol-daero 1611
address: gamsamdong
country: KR
phone: +82-70-8145-6141
e-mail: gcs@gcs.co.kr
nic-hdl: KW186-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 1.88.48 (WHOIS-AU5)