9781 GCS-AS-KR GREEN CABLE TELEVISION
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS9457 DREAMX-AS DREAMLINE CO.
AS18302 SKG_NW-AS-KR SK Global co., Ltd
AS9848 GNGAS Enterprise Networks
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1486 AS9781 ORIGIN Originate: 114688 /15.19 Transit: 0 /0.00 GCS-AS-KR GREEN CABLE TELEVISION
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 % 741 AS9781 GCS-AS-KR GREEN CABLE TELEVISION 31 25 7 13 18 58.06% Prefix AS Path Aggregation Suggestion 121.55.64.0/18 4637 18302 9781 121.55.64.0/20 4637 18302 9781 - Withdrawn - matching aggregate 121.55.64.0/18 4637 18302 9781 121.55.64.0/20 4637 10026 9848 9457 9781 + Announce - aggregate of 121.55.64.0/21 (4637 10026 9848 9457 9781) and 121.55.72.0/21 (4637 10026 9848 9457 9781) 121.55.64.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.72.0/21 (4637 10026 9848 9457 9781) 121.55.72.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.64.0/21 (4637 10026 9848 9457 9781) 121.55.80.0/20 4637 3491 9848 9781 121.55.80.0/20 4637 10026 9848 9457 9781 + Announce - aggregate of 121.55.80.0/21 (4637 10026 9848 9457 9781) and 121.55.88.0/21 (4637 10026 9848 9457 9781) 121.55.80.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.88.0/21 (4637 10026 9848 9457 9781) 121.55.88.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.80.0/21 (4637 10026 9848 9457 9781) 121.55.96.0/20 4637 18302 9781 - Withdrawn - matching aggregate 121.55.64.0/18 4637 18302 9781 121.55.96.0/20 4637 10026 9848 9457 9781 + Announce - aggregate of 121.55.96.0/21 (4637 10026 9848 9457 9781) and 121.55.104.0/21 (4637 10026 9848 9457 9781) 121.55.96.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.104.0/21 (4637 10026 9848 9457 9781) 121.55.104.0/21 4637 10026 9848 9457 9781 - Withdrawn - aggregated with 121.55.96.0/21 (4637 10026 9848 9457 9781) 121.55.112.0/20 4637 18302 9781 - Withdrawn - matching aggregate 121.55.64.0/18 4637 18302 9781 121.55.112.0/20 4637 3491 9848 9781 + Announce - aggregate of 121.55.112.0/21 (4637 3491 9848 9781) and 121.55.120.0/21 (4637 3491 9848 9781) 121.55.112.0/21 4637 3491 9848 9781 - Withdrawn - aggregated with 121.55.120.0/21 (4637 3491 9848 9781) 121.55.120.0/21 4637 3491 9848 9781 - Withdrawn - aggregated with 121.55.112.0/21 (4637 3491 9848 9781) 121.55.128.0/18 4637 18302 9781 121.55.128.0/20 4637 18302 9781 - Withdrawn - matching aggregate 121.55.128.0/18 4637 18302 9781 121.55.128.0/20 4637 3491 9848 9781 + Announce - aggregate of 121.55.128.0/21 (4637 3491 9848 9781) and 121.55.136.0/21 (4637 3491 9848 9781) 121.55.128.0/21 4637 3491 9848 9781 - Withdrawn - aggregated with 121.55.136.0/21 (4637 3491 9848 9781) 121.55.136.0/21 4637 3491 9848 9781 - Withdrawn - aggregated with 121.55.128.0/21 (4637 3491 9848 9781) 121.55.144.0/20 4637 18302 9781 - Withdrawn - matching aggregate 121.55.128.0/18 4637 18302 9781 121.55.144.0/21 4637 18302 9781 - Withdrawn - matching aggregate 121.55.128.0/18 4637 18302 9781 121.55.152.0/21 4637 18302 9781 - Withdrawn - matching aggregate 121.55.128.0/18 4637 18302 9781 121.55.160.0/20 4637 3491 9848 9781 121.55.160.0/20 4637 18302 9781 + Announce - aggregate of 121.55.160.0/21 (4637 18302 9781) and 121.55.168.0/21 (4637 18302 9781) 121.55.160.0/21 4637 18302 9781 - Withdrawn - aggregated with 121.55.168.0/21 (4637 18302 9781) 121.55.168.0/21 4637 18302 9781 - Withdrawn - aggregated with 121.55.160.0/21 (4637 18302 9781) 121.55.176.0/20 4637 3491 9848 9781 121.55.176.0/20 4637 18302 9781 + Announce - aggregate of 121.55.176.0/21 (4637 18302 9781) and 121.55.184.0/21 (4637 18302 9781) 121.55.176.0/21 4637 18302 9781 - Withdrawn - aggregated with 121.55.184.0/21 (4637 18302 9781) 121.55.184.0/21 4637 18302 9781 - Withdrawn - aggregated with 121.55.176.0/21 (4637 18302 9781) 125.208.192.0/19 4637 18302 9781 125.208.192.0/21 4637 18302 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4637 18302 9781 125.208.200.0/21 4637 18302 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4637 18302 9781 125.208.208.0/21 4637 18302 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4637 18302 9781 125.208.216.0/21 4637 18302 9781 - Withdrawn - matching aggregate 125.208.192.0/19 4637 18302 9781
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9781 28 More Specifics 31 Total Advertisements GCS-AS-KR GREEN CABLE TELEVISION
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
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
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