Report for 20509

Name

UNSPECIFIED - UNSPECIFIED, LV

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.

20509 UNSPECIFIED - UNSPECIFIED, LV

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS12578         APOLLO-AS - SIA Tet, LV

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35151 AS20509        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  UNSPECIFIED - UNSPECIFIED, LV

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       %
15981 AS20509       UNSPECIFIED - UNSPECIFIED, LV                      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  193.178.232.0/23     4608 7575 3356 12578 20509   
  193.178.232.0/24     4608 7575 3356 12578 20509 - Withdrawn - matching aggregate 193.178.232.0/23 4608 7575 3356 12578 20509
  193.178.233.0/24     4608 7575 3356 12578 20509 - Withdrawn - matching aggregate 193.178.232.0/23 4608 7575 3356 12578 20509

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

AS20509   2 More Specifics   3 Total Advertisements   UNSPECIFIED - UNSPECIFIED, LV
    193.178.232.0/24              193.178.232.0/23
    193.178.233.0/24              193.178.232.0/23

Whois Entry

whois: 402628

IANA has recorded AS20509 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS20509\n