Report for 9488

Name

SNU-AS-KR-KR - Seoul National University, 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 AS2.0) 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.

9488 SNU-AS-KR-KR - Seoul National University, KR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS4766          KIXS-AS-KR-KR - Korea Telecom, KR
    AS1237          KREONET-AS-KR-KR - KISTI, KR
    AS3786          LGDACOM-KR - LG DACOM Corporation, KR
    AS9318          SKB-AS-KR - SK Broadband Co Ltd, KR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1056  AS9488         ORIGIN  Originate:     262656 /14.00  Transit:          0 /0.00  SNU-AS-KR-KR - Seoul National University, 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       %
 8407 AS9488        SNU-AS-KR-KR - Seoul National University, KR      20      8      3     15      5  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  147.46.0.0/15        4777 2516 9318 9488  + Announce - aggregate of 147.46.0.0/16 (4777 2516 9318 9488) and 147.47.0.0/16 (4777 2516 9318 9488)
  147.46.0.0/16        4777 2516 9318 9488  - Withdrawn - aggregated with 147.47.0.0/16 (4777 2516 9318 9488)
  147.46.0.0/18        4777 2500 7660 17579 1237 9488 + Announce - aggregate of 147.46.0.0/19 (4777 2500 7660 17579 1237 9488) and 147.46.32.0/19 (4777 2500 7660 17579 1237 9488)
  147.46.0.0/19        4777 2500 7660 17579 1237 9488 - Withdrawn - aggregated with 147.46.32.0/19 (4777 2500 7660 17579 1237 9488)
  147.46.10.0/24       4777 2516 9318 9488    
  147.46.32.0/19       4777 2500 7660 17579 1237 9488 - Withdrawn - aggregated with 147.46.0.0/19 (4777 2500 7660 17579 1237 9488)
  147.46.64.0/19       4608 7575 3786 9488    
  147.46.96.0/19       4777 2497 4766 9488    
  147.46.128.0/19      4608 7575 3786 9488    
  147.46.160.0/19      4777 2500 7660 17579 1237 9488   
  147.46.192.0/19      4777 2497 4766 9488    
  147.46.224.0/19      4777 2500 7660 17579 1237 9488   
  147.47.0.0/16        4777 2516 9318 9488  - Withdrawn - aggregated with 147.46.0.0/16 (4777 2516 9318 9488)
  147.47.0.0/19        4777 2500 7660 17579 1237 9488   
  147.47.6.0/24        4777 2516 9318 9488    
  147.47.32.0/19       4777 2516 9318 9488  - Withdrawn - matching aggregate 147.47.0.0/16 4777 2516 9318 9488
  147.47.64.0/18       4777 2500 7660 17579 1237 9488 + Announce - aggregate of 147.47.64.0/19 (4777 2500 7660 17579 1237 9488) and 147.47.96.0/19 (4777 2500 7660 17579 1237 9488)
  147.47.64.0/19       4777 2500 7660 17579 1237 9488 - Withdrawn - aggregated with 147.47.96.0/19 (4777 2500 7660 17579 1237 9488)
  147.47.96.0/19       4777 2500 7660 17579 1237 9488 - Withdrawn - aggregated with 147.47.64.0/19 (4777 2500 7660 17579 1237 9488)
  147.47.128.0/19      4777 2516 9318 9488  - Withdrawn - matching aggregate 147.47.0.0/16 4777 2516 9318 9488
  147.47.160.0/19      4777 2500 7660 17579 1237 9488   
  147.47.192.0/19      4777 2497 4766 9488    
  147.47.224.0/19      4777 2500 7660 17579 1237 9488   

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

AS9488   20 More Specifics   20 Total Advertisements   SNU-AS-KR-KR - Seoul National University, KR
    147.46.0.0/16                 147.46.0.0/15
    147.46.0.0/19                 147.46.0.0/15
    147.46.10.0/24                147.46.0.0/15
    147.46.32.0/19                147.46.0.0/15
    147.46.64.0/19                147.46.0.0/15
    147.46.96.0/19                147.46.0.0/15
    147.46.128.0/19               147.46.0.0/15
    147.46.160.0/19               147.46.0.0/15
    147.46.192.0/19               147.46.0.0/15
    147.46.224.0/19               147.46.0.0/15
    147.47.0.0/16                 147.46.0.0/15
    147.47.0.0/19                 147.46.0.0/15
    147.47.6.0/24                 147.46.0.0/15
    147.47.32.0/19                147.46.0.0/15
    147.47.64.0/19                147.46.0.0/15
    147.47.96.0/19                147.46.0.0/15
    147.47.128.0/19               147.46.0.0/15
    147.47.160.0/19               147.46.0.0/15
    147.47.192.0/19               147.46.0.0/15
    147.47.224.0/19               147.46.0.0/15

Whois Entry

whois: 402609

IANA has recorded AS9488 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS9488\n