Report for 17864

Name

SKB-TBROAD_HANVIT-AS-KR-KR - SK Broadband Co Ltd, 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.

17864 SKB-TBROAD_HANVIT-AS-KR SK Broadband Co Ltd, KR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS9318          SKB-AS SK Broadband Co Ltd, KR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1030  AS17864        ORIGIN  Originate:     268544 /13.97  Transit:          0 /0.00  SKB-TBROAD_HANVIT-AS-KR SK Broadband Co Ltd, 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       %
 2765 AS17864       SKB-TBROAD_HANVIT-AS-KR SK Broadband Co Ltd,      31     21      1     11     20  64.52%


  Prefix               AS Path                              Aggregation Suggestion
  27.119.128.0/17      2497 9318 17864        
  45.112.112.0/22      2497 9318 17864        
  61.97.16.0/20        2497 9318 17864        
  61.106.192.0/19      2497 9318 17864        
  61.109.0.0/17        2497 9318 17864        
  103.51.200.0/22      2497 9318 17864        
  110.5.128.0/17       2497 9318 17864        
  110.5.140.0/24       2497 9318 17864      - Withdrawn - matching aggregate 110.5.128.0/17 2497 9318 17864
  110.5.141.0/24       2497 9318 17864      - Withdrawn - matching aggregate 110.5.128.0/17 2497 9318 17864
  110.5.143.0/24       2497 9318 17864      - Withdrawn - matching aggregate 110.5.128.0/17 2497 9318 17864
  124.199.128.0/17     2497 9318 17864        
  124.199.128.0/18     2497 9318 17864      - Withdrawn - matching aggregate 124.199.128.0/17 2497 9318 17864
  124.199.192.0/18     2497 9318 17864      - Withdrawn - matching aggregate 124.199.128.0/17 2497 9318 17864
  218.37.0.0/17        2497 9318 17864      + Announce - aggregate of 218.37.0.0/18 (2497 9318 17864) and 218.37.64.0/18 (2497 9318 17864)
  218.37.0.0/18        2497 9318 17864      - Withdrawn - aggregated with 218.37.64.0/18 (2497 9318 17864)
  218.37.42.0/24       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.44.0/22       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.48.0/24       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.51.0/24       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.52.0/22       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.56.0/21       2497 9318 17864      - Withdrawn - matching aggregate 218.37.0.0/18 2497 9318 17864
  218.37.64.0/18       2497 9318 17864      - Withdrawn - aggregated with 218.37.0.0/18 (2497 9318 17864)
  218.37.86.0/24       2497 9318 17864      - Withdrawn - matching aggregate 218.37.64.0/18 2497 9318 17864
  218.37.192.0/18      2497 9318 17864        
  218.37.247.0/24      2497 9318 17864      - Withdrawn - matching aggregate 218.37.192.0/18 2497 9318 17864
  218.37.248.0/22      2497 9318 17864      - Withdrawn - matching aggregate 218.37.192.0/18 2497 9318 17864
  218.37.252.0/24      2497 9318 17864      - Withdrawn - matching aggregate 218.37.192.0/18 2497 9318 17864
  218.37.253.0/24      2497 9318 17864      - Withdrawn - matching aggregate 218.37.192.0/18 2497 9318 17864
  218.101.128.0/17     2497 9318 17864        
  218.101.213.0/24     2497 9318 17864      - Withdrawn - matching aggregate 218.101.128.0/17 2497 9318 17864
  218.101.214.0/24     2497 9318 17864      - Withdrawn - matching aggregate 218.101.128.0/17 2497 9318 17864
  218.101.215.0/24     2497 9318 17864      - Withdrawn - matching aggregate 218.101.128.0/17 2497 9318 17864

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

AS17864   21 More Specifics   29 Total Advertisements   SKB-TBROAD_HANVIT-AS-KR SK Broadband Co Ltd, KR
    110.5.140.0/24                110.5.128.0/17
    110.5.141.0/24                110.5.128.0/17
    110.5.143.0/24                110.5.128.0/17
    124.199.128.0/18              124.199.128.0/17
    124.199.192.0/18              124.199.128.0/17
    218.37.0.0/18                 218.37.0.0/17
    218.37.42.0/24                218.37.0.0/17
    218.37.44.0/22                218.37.0.0/17
    218.37.48.0/24                218.37.0.0/17
    218.37.51.0/24                218.37.0.0/17
    218.37.52.0/22                218.37.0.0/17
    218.37.56.0/21                218.37.0.0/17
    218.37.64.0/18                218.37.0.0/17
    218.37.86.0/24                218.37.0.0/17
    218.37.247.0/24               218.37.192.0/18
    218.37.248.0/22               218.37.192.0/18
    218.37.252.0/24               218.37.192.0/18
    218.37.253.0/24               218.37.192.0/18
    218.101.213.0/24              218.101.128.0/17
    218.101.214.0/24              218.101.128.0/17
    218.101.215.0/24              218.101.128.0/17

Whois Entry

whois: 402603

IANA has recorded AS17864 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS17864\n