9757 CMBI-AS-KR-KR - CMB DONDAEMOON BROADCASTING, KR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9457 DREAMX-AS-KR - DREAMLINE CO., KR
AS9318 SKB-AS-KR - SK Broadband Co Ltd, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4052 AS9757 ORIGIN Originate: 58880 /16.15 Transit: 0 /0.00 CMBI-AS-KR-KR - CMB DONDAEMOON BROADCASTING, 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 % 1433 AS9757 CMBI-AS-KR-KR - CMB DONDAEMOON BROADCASTING, 60 49 8 19 41 68.33% Prefix AS Path Aggregation Suggestion 110.34.64.0/18 4777 2497 174 9457 9457 9757 110.34.64.0/21 4777 2516 9318 9757 110.34.64.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.65.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.66.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.67.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.68.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.69.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.70.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.71.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.64.0/21 4777 2516 9318 9757 110.34.72.0/24 4777 2516 9318 9757 110.34.74.0/23 4777 2516 9318 9757 + Announce - aggregate of 110.34.74.0/24 (4777 2516 9318 9757) and 110.34.75.0/24 (4777 2516 9318 9757) 110.34.74.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.75.0/24 (4777 2516 9318 9757) 110.34.75.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.74.0/24 (4777 2516 9318 9757) 110.34.76.0/24 4777 2516 9318 9757 110.34.79.0/24 4777 2516 9318 9757 110.34.80.0/21 4777 2516 9318 9757 110.34.80.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.81.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.82.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.84.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.85.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.86.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.87.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 110.34.80.0/21 4777 2516 9318 9757 110.34.88.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - matching aggregate 110.34.64.0/18 4777 2497 174 9457 9457 9757 110.34.89.0/24 4777 2516 9318 9757 110.34.90.0/23 4777 2516 9318 9757 + Announce - aggregate of 110.34.90.0/24 (4777 2516 9318 9757) and 110.34.91.0/24 (4777 2516 9318 9757) 110.34.90.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.91.0/24 (4777 2516 9318 9757) 110.34.91.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.90.0/24 (4777 2516 9318 9757) 110.34.92.0/23 4777 2516 9318 9757 + Announce - aggregate of 110.34.92.0/24 (4777 2516 9318 9757) and 110.34.93.0/24 (4777 2516 9318 9757) 110.34.92.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.93.0/24 (4777 2516 9318 9757) 110.34.93.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.92.0/24 (4777 2516 9318 9757) 110.34.95.0/24 4777 2516 9318 9757 110.34.101.0/24 4777 2516 9318 9757 110.34.112.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - matching aggregate 110.34.64.0/18 4777 2497 174 9457 9457 9757 110.34.114.0/23 4777 2516 9318 9757 + Announce - aggregate of 110.34.114.0/24 (4777 2516 9318 9757) and 110.34.115.0/24 (4777 2516 9318 9757) 110.34.114.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.115.0/24 (4777 2516 9318 9757) 110.34.115.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.114.0/24 (4777 2516 9318 9757) 110.34.119.0/24 4777 2516 9318 9757 110.34.120.0/22 4777 2516 9318 9757 + Announce - aggregate of 110.34.120.0/23 (4777 2516 9318 9757) and 110.34.122.0/23 (4777 2516 9318 9757) 110.34.120.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.121.0/24 (4777 2516 9318 9757) 110.34.121.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.120.0/24 (4777 2516 9318 9757) 110.34.122.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.123.0/24 (4777 2516 9318 9757) 110.34.123.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.122.0/24 (4777 2516 9318 9757) 110.34.124.0/23 4777 2516 9318 9757 + Announce - aggregate of 110.34.124.0/24 (4777 2516 9318 9757) and 110.34.125.0/24 (4777 2516 9318 9757) 110.34.124.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.125.0/24 (4777 2516 9318 9757) 110.34.125.0/24 4777 2516 9318 9757 - Withdrawn - aggregated with 110.34.124.0/24 (4777 2516 9318 9757) 110.34.127.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - matching aggregate 110.34.64.0/18 4777 2497 174 9457 9457 9757 122.128.192.0/18 4777 2516 9318 9757 122.128.200.0/21 4777 2497 174 9457 9457 9757 + Announce - aggregate of 122.128.200.0/22 (4777 2497 174 9457 9457 9757) and 122.128.204.0/22 (4777 2497 174 9457 9457 9757) 122.128.200.0/22 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.204.0/22 (4777 2497 174 9457 9457 9757) 122.128.204.0/22 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.200.0/22 (4777 2497 174 9457 9457 9757) 122.128.208.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.208.0/22 4777 2497 174 9457 9457 9757 + Announce - aggregate of 122.128.208.0/23 (4777 2497 174 9457 9457 9757) and 122.128.210.0/23 (4777 2497 174 9457 9457 9757) 122.128.208.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.209.0/24 (4777 2497 174 9457 9457 9757) 122.128.209.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.208.0/24 (4777 2497 174 9457 9457 9757) 122.128.210.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.211.0/24 (4777 2497 174 9457 9457 9757) 122.128.211.0/24 4777 2497 174 9457 9457 9757 - Withdrawn - aggregated with 122.128.210.0/24 (4777 2497 174 9457 9457 9757) 122.128.212.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.216.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.220.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.224.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.228.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.232.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.233.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.244.0/22 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.250.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757 122.128.251.0/24 4777 2516 9318 9757 - Withdrawn - matching aggregate 122.128.192.0/18 4777 2516 9318 9757
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS9757 58 More Specifics 60 Total Advertisements CMBI-AS-KR-KR - CMB DONDAEMOON BROADCASTING, KR
110.34.64.0/21 110.34.64.0/18
110.34.64.0/24 110.34.64.0/18
110.34.65.0/24 110.34.64.0/18
110.34.66.0/24 110.34.64.0/18
110.34.67.0/24 110.34.64.0/18
110.34.68.0/24 110.34.64.0/18
110.34.69.0/24 110.34.64.0/18
110.34.70.0/24 110.34.64.0/18
110.34.71.0/24 110.34.64.0/18
110.34.72.0/24 110.34.64.0/18
110.34.74.0/24 110.34.64.0/18
110.34.75.0/24 110.34.64.0/18
110.34.76.0/24 110.34.64.0/18
110.34.79.0/24 110.34.64.0/18
110.34.80.0/21 110.34.64.0/18
110.34.80.0/24 110.34.64.0/18
110.34.81.0/24 110.34.64.0/18
110.34.82.0/24 110.34.64.0/18
110.34.84.0/24 110.34.64.0/18
110.34.85.0/24 110.34.64.0/18
110.34.86.0/24 110.34.64.0/18
110.34.87.0/24 110.34.64.0/18
110.34.88.0/24 110.34.64.0/18
110.34.89.0/24 110.34.64.0/18
110.34.90.0/24 110.34.64.0/18
110.34.91.0/24 110.34.64.0/18
110.34.92.0/24 110.34.64.0/18
110.34.93.0/24 110.34.64.0/18
110.34.95.0/24 110.34.64.0/18
110.34.101.0/24 110.34.64.0/18
110.34.112.0/24 110.34.64.0/18
110.34.114.0/24 110.34.64.0/18
110.34.115.0/24 110.34.64.0/18
110.34.119.0/24 110.34.64.0/18
110.34.120.0/24 110.34.64.0/18
110.34.121.0/24 110.34.64.0/18
110.34.122.0/24 110.34.64.0/18
110.34.123.0/24 110.34.64.0/18
110.34.124.0/24 110.34.64.0/18
110.34.125.0/24 110.34.64.0/18
110.34.127.0/24 110.34.64.0/18
122.128.200.0/22 122.128.192.0/18
122.128.204.0/22 122.128.192.0/18
122.128.208.0/22 122.128.192.0/18
122.128.208.0/24 122.128.192.0/18
122.128.209.0/24 122.128.192.0/18
122.128.210.0/24 122.128.192.0/18
122.128.211.0/24 122.128.192.0/18
122.128.212.0/22 122.128.192.0/18
122.128.216.0/22 122.128.192.0/18
122.128.220.0/22 122.128.192.0/18
122.128.224.0/22 122.128.192.0/18
122.128.228.0/22 122.128.192.0/18
122.128.232.0/22 122.128.192.0/18
122.128.233.0/24 122.128.192.0/18
122.128.244.0/22 122.128.192.0/18
122.128.250.0/24 122.128.192.0/18
122.128.251.0/24 122.128.192.0/18
whois: 402603
IANA has recorded AS9757 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS9757\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 'AS9757'
% Abuse contact for 'AS9757' is 'irt@nic.or.kr'
aut-num: AS9757
as-name: CMBI-AS-KR
descr: CMB DONDAEMOON BROADCASTING
country: KR
admin-c: AM1601-AP
tech-c: AM1601-AP
import: from AS18302
action pref=100;
accept ANY
import: from AS9318
action pref=10;
accept ANY
export: to AS18302
announce AS9757
export: to AS9318
announce AS9757
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-01-02T01:16:44Z
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: Seoul Dongdaemun-gu Gyeongdongsijang-ro 12-gil
country: KR
phone: +82-70-8110-7206
e-mail: liberty019@cmb.co.kr
nic-hdl: AM1601-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2024-11-01T08:22:03Z
source: APNIC
% Information related to 'AS9757'
aut-num: AS9757
as-name: CMBI-AS-KR-KR
descr: CMB DONDAEMOON BROADCASTING
country: KR
import: from AS18302 action pref=100 accept ANY
import: from AS9318 action pref=10 accept ANY
export: to AS18302 announce NEW
export: to AS9318 announce NEW
admin-c: HT162-KR
tech-c: KD162-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: Seoul Dongdaemun-gu Gyeongdongsijang-ro 12-gil
address: CMB DONDAEMOON BROADCASTING
country: KR
phone: +82-70-8110-7206
e-mail: liberty019@cmb.co.kr
nic-hdl: HT162-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: Seoul Dongdaemun-gu Gyeongdongsijang-ro 12-gil
address: CMB DONDAEMOON BROADCASTING
country: KR
phone: +82-70-8110-7206
e-mail: liberty019@cmb.co.kr
nic-hdl: KD162-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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