Report for 18168

Name

CMBTGS-AS-KR-KR - CMB TAEGU BROADCAST SUSEONG, KR

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS6447) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

18168 CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, KR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS18033         CMBTGD-AS-KR CMB TAEGU BROADCASTING, KR
    AS9457          DREAMX-AS DREAMLINE CO., KR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12478 AS18168        ORIGIN  Originate:       7680 /19.09  Transit:          0 /0.00  CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, 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       %
 4329 AS18168       CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, KR      18     14      2      6     12  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  43.241.104.0/24      37100 9318 18033 18168   
  49.143.187.0/24      37100 9318 18033 18168   
  58.147.176.0/21      37100 9318 18033 18168 + Announce - aggregate of 58.147.176.0/22 (37100 9318 18033 18168) and 58.147.180.0/22 (37100 9318 18033 18168)
  58.147.176.0/24      37100 9318 18033 18168 - Withdrawn - aggregated with 58.147.177.0/24 (37100 9318 18033 18168)
  58.147.177.0/24      37100 9318 18033 18168 - Withdrawn - aggregated with 58.147.176.0/24 (37100 9318 18033 18168)
  58.147.178.0/24      37100 9318 18033 18168 - Withdrawn - aggregated with 58.147.179.0/24 (37100 9318 18033 18168)
  58.147.179.0/24      37100 9318 18033 18168 - Withdrawn - aggregated with 58.147.178.0/24 (37100 9318 18033 18168)
  58.147.180.0/22      37100 9318 18033 18168 - Withdrawn - aggregated with 58.147.176.0/22 (37100 9318 18033 18168)
  58.147.180.0/24      37100 9318 18033 18168 - Withdrawn - matching aggregate 58.147.180.0/22 37100 9318 18033 18168
  58.147.181.0/24      3257 174 9457 9457 18168   
  58.147.182.0/24      37100 9318 18033 18168 - Withdrawn - matching aggregate 58.147.180.0/22 37100 9318 18033 18168
  58.147.183.0/24      37100 9318 18033 18168 - Withdrawn - matching aggregate 58.147.180.0/22 37100 9318 18033 18168
  103.28.64.0/22       37100 9318 18033 18168   
  122.129.208.0/21     37100 9318 18033 18168 + Announce - aggregate of 122.129.208.0/22 (37100 9318 18033 18168) and 122.129.212.0/22 (37100 9318 18033 18168)
  122.129.208.0/22     37100 9318 18033 18168 - Withdrawn - aggregated with 122.129.212.0/22 (37100 9318 18033 18168)
  122.129.212.0/22     37100 9318 18033 18168 - Withdrawn - aggregated with 122.129.208.0/22 (37100 9318 18033 18168)
  122.129.212.0/24     37100 9318 18033 18168 - Withdrawn - matching aggregate 122.129.212.0/22 37100 9318 18033 18168
  122.129.213.0/24     37100 9318 18033 18168 - Withdrawn - matching aggregate 122.129.212.0/22 37100 9318 18033 18168
  122.129.214.0/24     37100 9318 18033 18168 - Withdrawn - matching aggregate 122.129.212.0/22 37100 9318 18033 18168
  122.129.215.0/24     37100 9318 18033 18168 - Withdrawn - matching aggregate 122.129.212.0/22 37100 9318 18033 18168

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS18168   16 More Specifics   18 Total Advertisements   CMBTGS-AS-KR CMB TAEGU BROADCAST SUSEONG, KR
    43.241.104.0/24               43.241.104.0/22
    43.241.105.0/24               43.241.104.0/22
    58.147.176.0/24               58.147.176.0/21
    58.147.177.0/24               58.147.176.0/21
    58.147.178.0/24               58.147.176.0/21
    58.147.180.0/22               58.147.176.0/21
    58.147.180.0/24               58.147.176.0/21
    58.147.181.0/24               58.147.176.0/21
    58.147.182.0/24               58.147.176.0/21
    58.147.183.0/24               58.147.176.0/21
    122.129.208.0/22              122.129.208.0/21
    122.129.212.0/22              122.129.208.0/21
    122.129.212.0/24              122.129.208.0/21
    122.129.213.0/24              122.129.208.0/21
    122.129.214.0/24              122.129.208.0/21
    122.129.215.0/24              122.129.208.0/21

Whois Entry

whois: 402590

IANA has recorded AS18168 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18168\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 'AS18168'
             
             % Abuse contact for 'AS18168' is 'irt@nic.or.kr'
             
             aut-num:        AS18168
             as-name:        CMBTGS-AS-KR
             descr:          CMB TAEGU BROADCAST SUSEONG
             country:        KR
             admin-c:        AM2063-AP
             tech-c:         AM2063-AP
             import:         from AS100
                             action pref=100;
                             accept ANY
             import:         from AS18302
                             action pref=10;
                             accept ANY
             export:         to AS100
                             announce AS18168
             export:         to AS18302
                             announce AS18168
             default:        to AS18302
                             action pref=10;
                             networks ANY
             mnt-by:         APNIC-HM
             mnt-lower:      MNT-KRNIC-AP
             mnt-irt:        IRT-KRNIC-KR
             last-modified:  2018-11-08T00:22:13Z
             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:        AM2063-AP
             mnt-by:         MNT-KRNIC-AP
             last-modified:  2026-04-02T00:02:02Z
             source:         APNIC
             
             % Information related to 'AS18168'
             
             aut-num:        AS18168
             as-name:        CMBTGS-AS-KR-KR
             descr:          CMB TAEGU BROADCAST SUSEONG
             country:        KR
             import:         from AS100 action pref=100 accept ANY
             import:         from AS18302 action pref=10 accept ANY
             export:         to AS100 announce NEW
             export:         to AS18302 announce NEW
             admin-c:        PJ449-KR
             tech-c:         BW449-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:        BW449-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:        PJ449-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)