18033 CMBTGD-AS-KR CMB TAEGU BROADCASTING, KR
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS9318 SKB-AS SK Broadband Co Ltd, KR
Downstream Adjacent AS list
AS18168 CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, KR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8590 AS18033 ORG+TRN Originate: 14080 /18.22 Transit: 7424 /19.14 CMBTGD-AS-KR CMB TAEGU 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 % 2655 AS18033 CMBTGD-AS-KR CMB TAEGU BROADCASTING, KR 33 29 8 12 21 63.64% Prefix AS Path Aggregation Suggestion 43.241.105.0/24 6939 9318 18033 43.241.106.0/23 37100 9318 18033 + Announce - aggregate of 43.241.106.0/24 (37100 9318 18033) and 43.241.107.0/24 (37100 9318 18033) 43.241.106.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.107.0/24 (37100 9318 18033) 43.241.107.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.106.0/24 (37100 9318 18033) 43.241.108.0/22 37100 9318 18033 + Announce - aggregate of 43.241.108.0/23 (37100 9318 18033) and 43.241.110.0/23 (37100 9318 18033) 43.241.108.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.109.0/24 (37100 9318 18033) 43.241.109.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.108.0/24 (37100 9318 18033) 43.241.110.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.111.0/24 (37100 9318 18033) 43.241.111.0/24 37100 9318 18033 - Withdrawn - aggregated with 43.241.110.0/24 (37100 9318 18033) 49.143.180.0/23 37100 9318 18033 18033 18033 18033 18033 18033 + Announce - aggregate of 49.143.180.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) and 49.143.181.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 49.143.180.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 49.143.181.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 49.143.181.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 49.143.180.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 49.143.182.0/23 37100 9318 18033 + Announce - aggregate of 49.143.182.0/24 (37100 9318 18033) and 49.143.183.0/24 (37100 9318 18033) 49.143.182.0/24 37100 9318 18033 - Withdrawn - aggregated with 49.143.183.0/24 (37100 9318 18033) 49.143.183.0/24 37100 9318 18033 - Withdrawn - aggregated with 49.143.182.0/24 (37100 9318 18033) 49.143.184.0/23 37100 9318 18033 + Announce - aggregate of 49.143.184.0/24 (37100 9318 18033) and 49.143.185.0/24 (37100 9318 18033) 49.143.184.0/24 37100 9318 18033 - Withdrawn - aggregated with 49.143.185.0/24 (37100 9318 18033) 49.143.185.0/24 37100 9318 18033 - Withdrawn - aggregated with 49.143.184.0/24 (37100 9318 18033) 49.143.186.0/24 37100 9318 18033 103.28.60.0/22 37100 9318 18033 119.235.240.0/21 37100 9318 18033 + Announce - aggregate of 119.235.240.0/22 (37100 9318 18033) and 119.235.244.0/22 (37100 9318 18033) 119.235.240.0/22 37100 9318 18033 - Withdrawn - aggregated with 119.235.244.0/22 (37100 9318 18033) 119.235.242.0/24 37100 9318 18033 - Withdrawn - matching aggregate 119.235.240.0/22 37100 9318 18033 119.235.244.0/22 37100 9318 18033 - Withdrawn - aggregated with 119.235.240.0/22 (37100 9318 18033) 122.129.208.0/21 37100 9318 18033 125.62.216.0/21 37100 9318 18033 18033 18033 18033 18033 18033 + Announce - aggregate of 125.62.216.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) and 125.62.220.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.216.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.217.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.217.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.216.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.218.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.219.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.219.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.218.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.220.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.221.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.221.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.220.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.222.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.223.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 125.62.223.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 125.62.222.0/24 (37100 9318 18033 18033 18033 18033 18033 18033) 203.166.208.0/21 37100 9318 18033 18033 18033 18033 18033 18033 + Announce - aggregate of 203.166.208.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) and 203.166.212.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) 203.166.208.0/22 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 203.166.212.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) 203.166.212.0/22 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - aggregated with 203.166.208.0/22 (37100 9318 18033 18033 18033 18033 18033 18033) 203.166.212.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - matching aggregate 203.166.212.0/22 37100 9318 18033 18033 18033 18033 18033 18033 203.166.213.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - matching aggregate 203.166.212.0/22 37100 9318 18033 18033 18033 18033 18033 18033 203.166.214.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - matching aggregate 203.166.212.0/22 37100 9318 18033 18033 18033 18033 18033 18033 203.166.215.0/24 37100 9318 18033 18033 18033 18033 18033 18033 - Withdrawn - matching aggregate 203.166.212.0/22 37100 9318 18033 18033 18033 18033 18033 18033
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18033 28 More Specifics 31 Total Advertisements CMBTGD-AS-KR CMB TAEGU BROADCASTING, KR
43.241.106.0/24 43.241.104.0/22
43.241.107.0/24 43.241.104.0/22
43.241.108.0/24 43.241.108.0/22
43.241.109.0/24 43.241.108.0/22
43.241.110.0/24 43.241.108.0/22
43.241.111.0/24 43.241.108.0/22
49.143.180.0/24 49.143.180.0/22
49.143.181.0/24 49.143.180.0/22
49.143.182.0/24 49.143.180.0/22
49.143.183.0/24 49.143.180.0/22
49.143.184.0/24 49.143.184.0/23
49.143.185.0/24 49.143.184.0/23
119.235.240.0/22 119.235.240.0/21
119.235.244.0/22 119.235.240.0/21
125.62.216.0/24 125.62.216.0/21
125.62.217.0/24 125.62.216.0/21
125.62.218.0/24 125.62.216.0/21
125.62.219.0/24 125.62.216.0/21
125.62.220.0/24 125.62.216.0/21
125.62.221.0/24 125.62.216.0/21
125.62.222.0/24 125.62.216.0/21
125.62.223.0/24 125.62.216.0/21
203.166.208.0/22 203.166.208.0/21
203.166.212.0/22 203.166.208.0/21
203.166.212.0/24 203.166.208.0/21
203.166.213.0/24 203.166.208.0/21
203.166.214.0/24 203.166.208.0/21
203.166.215.0/24 203.166.208.0/21
whois: 402590
IANA has recorded AS18033 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18033\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 'AS18033'
% Abuse contact for 'AS18033' is 'irt@nic.or.kr'
aut-num: AS18033
as-name: CMBTGD-AS-KR
descr: CMB TAEGU BROADCASTING
country: KR
admin-c: AM1338-AP
tech-c: AM1338-AP
import: from AS100
action pref=100;
accept ANY
import: from AS9318
action pref=10;
accept ANY
export: to AS100
announce AS18033
export: to AS9318
announce AS18033
mnt-by: MNT-KRNIC-AP
mnt-irt: IRT-KRNIC-KR
last-modified: 2019-04-10T07:56:02Z
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: Daegu Dong-gu Hwarang-ro 15
country: KR
phone: +82-53-218-2000
e-mail: syun159@cmb.co.kr
nic-hdl: AM1338-AP
mnt-by: MNT-KRNIC-AP
last-modified: 2026-04-02T00:02:04Z
source: APNIC
% Information related to 'AS18033'
aut-num: AS18033
as-name: CMBTGD-AS-KR-KR
descr: CMB TAEGU BROADCASTING
country: KR
import: from AS9318 action pref=10 accept ANY
import: from AS100 action pref=100 accept ANY
export: to AS9318 announce NEW
export: to AS100 announce NEW
admin-c: PJ439-KR
tech-c: BW439-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 Dong-gu Hwarang-ro 15
address: CMB
country: KR
phone: +82-53-218-2000
e-mail: syun159@cmb.co.kr
nic-hdl: BW439-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: Daegu Dong-gu Hwarang-ro 15
address: CMB
country: KR
phone: +82-53-218-2000
e-mail: syun159@cmb.co.kr
nic-hdl: PJ439-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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)