Report for 265146

Name

Biritinga Informatica 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.

265146 Biritinga Informatica LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS262999        IVI TECNOLOGIA E COMUNICACAO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27142 AS265146       ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  Biritinga Informatica 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       %
14299 AS265146      Biritinga Informatica LTDA, BR                     5      4      1      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.255.64.0/22      4777 6939 52320 7738 262999 262999 262999 265146   
  143.255.64.0/22      4777 2497 3356 52872 262999 262999 262999 265146 + Announce - aggregate of 143.255.64.0/23 (4777 2497 3356 52872 262999 262999 262999 265146) and 143.255.66.0/23 (4777 2497 3356 52872 262999 262999 262999 265146)
  143.255.64.0/24      4777 2497 3356 52872 262999 262999 262999 265146 - Withdrawn - aggregated with 143.255.65.0/24 (4777 2497 3356 52872 262999 262999 262999 265146)
  143.255.65.0/24      4777 2497 3356 52872 262999 262999 262999 265146 - Withdrawn - aggregated with 143.255.64.0/24 (4777 2497 3356 52872 262999 262999 262999 265146)
  143.255.66.0/24      4777 2497 3356 52872 262999 262999 262999 265146 - Withdrawn - aggregated with 143.255.67.0/24 (4777 2497 3356 52872 262999 262999 262999 265146)
  143.255.67.0/24      4777 2497 3356 52872 262999 262999 262999 265146 - Withdrawn - aggregated with 143.255.66.0/24 (4777 2497 3356 52872 262999 262999 262999 265146)

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

AS265146   4 More Specifics   5 Total Advertisements   Biritinga Informatica LTDA, BR
    143.255.64.0/24               143.255.64.0/22
    143.255.65.0/24               143.255.64.0/22
    143.255.66.0/24               143.255.64.0/22
    143.255.67.0/24               143.255.64.0/22

Whois Entry

whois: 402332

IANA has recorded AS265146 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265146\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded