Report for 267137

Name

AS267137 - Comercial Silva & Silva, 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.

267137 AS267137 - Comercial Silva & Silva, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS28359         AS28359 - ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA, BR
    AS263553        AS263553 - GIGANET SERVICOS DE INTERNET -LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20799 AS267137       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS267137 - Comercial Silva & Silva, 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       %
 8022 AS267137      AS267137 - Comercial Silva & Silva, BR             7      6      0      1      6  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  45.229.236.0/22      4777 2497 3356 263553 267137   
  45.229.236.0/23      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.236.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.237.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.238.0/23      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.238.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137
  45.229.239.0/24      4777 2497 3356 263553 267137 - Withdrawn - matching aggregate 45.229.236.0/22 4777 2497 3356 263553 267137

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

AS267137   6 More Specifics   7 Total Advertisements   AS267137 - Comercial Silva & Silva, BR
    45.229.236.0/23               45.229.236.0/22
    45.229.236.0/24               45.229.236.0/22
    45.229.237.0/24               45.229.236.0/22
    45.229.238.0/23               45.229.236.0/22
    45.229.238.0/24               45.229.236.0/22
    45.229.239.0/24               45.229.236.0/22

Whois Entry

whois: 402628

IANA has recorded AS267137 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS267137\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded