Report for 273557

Name

AS273557 - VIPER NET LTDA, BR

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.

273557 AS273557 - VIPER NET LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS266168        AS266168 - TOPNET-MS LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
57045 AS273557       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  AS273557 - VIPER NET LTDA, BR

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       %
29546 AS273557      AS273557 - VIPER NET LTDA, BR                      2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.210.92.0/23       4777 2516 6762 53062 266168 266168 273557 + Announce - aggregate of 38.210.92.0/24 (4777 2516 6762 53062 266168 266168 273557) and 38.210.93.0/24 (4777 2516 6762 53062 266168 266168 273557)
  38.210.92.0/24       4777 2516 6762 53062 266168 266168 273557 - Withdrawn - aggregated with 38.210.93.0/24 (4777 2516 6762 53062 266168 266168 273557)
  38.210.93.0/24       4777 2516 6762 53062 266168 266168 273557 - Withdrawn - aggregated with 38.210.92.0/24 (4777 2516 6762 53062 266168 266168 273557)

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

AS273557   2 More Specifics   2 Total Advertisements   AS273557 - VIPER NET LTDA, BR
    38.210.92.0/24                38.0.0.0/8
    38.210.93.0/24                38.0.0.0/8

Whois Entry

whois: 402603

IANA has recorded AS273557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273557\n