Report for 328939

Name

SIL6-AS, UG

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.

328939 SIL6-AS, UG

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS328929        GSPL-AS, ZA
    AS37273         BCS, UG

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18116 AS328939       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  SIL6-AS, UG

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       %
 8330 AS328939      SIL6-AS, UG                                       10      8      2      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  102.206.128.0/22     4608 7575 37273 328939 328939   
  102.206.128.0/22     4608 7575 37273 328939 + Announce - aggregate of 102.206.128.0/23 (4608 7575 37273 328939) and 102.206.130.0/23 (4608 7575 37273 328939)
  102.206.128.0/24     4608 7575 37273 328939 - Withdrawn - aggregated with 102.206.129.0/24 (4608 7575 37273 328939)
  102.206.129.0/24     4608 7575 37273 328939 - Withdrawn - aggregated with 102.206.128.0/24 (4608 7575 37273 328939)
  102.206.130.0/24     4608 7575 37273 328939 - Withdrawn - aggregated with 102.206.131.0/24 (4608 7575 37273 328939)
  102.206.131.0/24     4608 7575 37273 328939 - Withdrawn - aggregated with 102.206.130.0/24 (4608 7575 37273 328939)
  102.218.88.0/22      4777 2497 37100 329415 328929 328939 328939   
  102.218.88.0/22      4608 7575 37273 328939 + Announce - aggregate of 102.218.88.0/23 (4608 7575 37273 328939) and 102.218.90.0/23 (4608 7575 37273 328939)
  102.218.88.0/24      4608 7575 37273 328939 - Withdrawn - aggregated with 102.218.89.0/24 (4608 7575 37273 328939)
  102.218.89.0/24      4608 7575 37273 328939 - Withdrawn - aggregated with 102.218.88.0/24 (4608 7575 37273 328939)
  102.218.90.0/24      4608 7575 37273 328939 - Withdrawn - aggregated with 102.218.91.0/24 (4608 7575 37273 328939)
  102.218.91.0/24      4608 7575 37273 328939 - Withdrawn - aggregated with 102.218.90.0/24 (4608 7575 37273 328939)

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

AS328939   8 More Specifics   10 Total Advertisements   SIL6-AS, UG
    102.206.128.0/24              102.206.128.0/22
    102.206.129.0/24              102.206.128.0/22
    102.206.130.0/24              102.206.128.0/22
    102.206.131.0/24              102.206.128.0/22
    102.218.88.0/24               102.218.88.0/22
    102.218.89.0/24               102.218.88.0/22
    102.218.90.0/24               102.218.88.0/22
    102.218.91.0/24               102.218.88.0/22

Whois Entry

whois: 402332

IANA has recorded AS328939 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS328939\n             % This is the AfriNIC Whois server.
             % The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms