Report for 271542

Name

AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA 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.

271542 AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS269194        AS269194 - ST1 INTERNET, BR
    AS264968        AS264968 - NETWORK SOLUCOES INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21150 AS271542       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA 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       %
 9326 AS271542      AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA LT      7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  179.124.172.0/22     4608 7575 7195 269194 271542   
  179.124.172.0/22     4608 7575 7195 264997 264968 271542 + Announce - aggregate of 179.124.172.0/23 (4608 7575 7195 264997 264968 271542) and 179.124.174.0/23 (4608 7575 7195 264997 264968 271542)
  179.124.172.0/23     4608 7575 7195 264997 264968 271542 - Withdrawn - aggregated with 179.124.174.0/23 (4608 7575 7195 264997 264968 271542)
  179.124.172.0/24     4608 7575 7195 264997 264968 271542 - Withdrawn - matching aggregate 179.124.172.0/23 4608 7575 7195 264997 264968 271542
  179.124.173.0/24     4608 7575 7195 264997 264968 271542 - Withdrawn - matching aggregate 179.124.172.0/23 4608 7575 7195 264997 264968 271542
  179.124.174.0/23     4608 7575 7195 264997 264968 271542 - Withdrawn - aggregated with 179.124.172.0/23 (4608 7575 7195 264997 264968 271542)
  179.124.174.0/24     4608 7575 7195 264997 264968 271542 - Withdrawn - matching aggregate 179.124.174.0/23 4608 7575 7195 264997 264968 271542
  179.124.175.0/24     4608 7575 7195 264997 264968 271542 - Withdrawn - matching aggregate 179.124.174.0/23 4608 7575 7195 264997 264968 271542

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

AS271542   6 More Specifics   7 Total Advertisements   AS271542 - A. F. DE ASSUNCAO PEREIRA & CIA LTDA, BR
    179.124.172.0/23              179.124.172.0/22
    179.124.172.0/24              179.124.172.0/22
    179.124.173.0/24              179.124.172.0/22
    179.124.174.0/23              179.124.172.0/22
    179.124.174.0/24              179.124.172.0/22
    179.124.175.0/24              179.124.172.0/22

Whois Entry

whois: 402591

IANA has recorded AS271542 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271542\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded