Report for 266204

Name

AS266204 - A.S BRAZIL, 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 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.

266204 A.S BRAZIL, BR

  Adjacency:     4  Upstream:     4  Downstream:     0
  Upstream Adjacent AS list
    AS263903        INFORBARRA TELECOM, BR
    AS267503        RCM BRASIL MULTIMIDIA LTDA, BR
    AS264120        G20 Telecomunicacoes Ltda, BR
    AS266416        L3 NETWORKS E TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32073 AS266204       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  A.S BRAZIL, 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       %
28539 AS266204      A.S BRAZIL, BR                                     5      2      1      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  190.123.196.0/24     6939 266416 266204     
  190.123.197.0/24     6939 264120 266204     
  190.123.198.0/23     6939 14840 53156 267503 266204   
  190.123.198.0/23     6939 14840 53156 267503 267503 267503 266204 + Announce - aggregate of 190.123.198.0/24 (6939 14840 53156 267503 267503 267503 266204) and 190.123.199.0/24 (6939 14840 53156 267503 267503 267503 266204)
  190.123.198.0/24     6939 14840 53156 267503 267503 267503 266204 - Withdrawn - aggregated with 190.123.199.0/24 (6939 14840 53156 267503 267503 267503 266204)
  190.123.199.0/24     6939 14840 53156 267503 267503 267503 266204 - Withdrawn - aggregated with 190.123.198.0/24 (6939 14840 53156 267503 267503 267503 266204)

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

AS266204   4 More Specifics   4 Total Advertisements   A.S BRAZIL, BR
    190.123.197.0/24              190.123.196.0/22
    190.123.198.0/23              190.123.196.0/22
    190.123.198.0/24              190.123.196.0/22
    190.123.199.0/24              190.123.196.0/22
    190.123.196.0/24              190.123.196.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 190.123.197.0/24            Announced
    + 190.123.198.0/23            Announced
    - 190.123.196.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS266204 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266204\n