Report for 270947

Name

AS270947 - Vc de carvalho telecomunicacoes, 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.

270947 AS270947 - Vc de carvalho telecomunicacoes, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264872        AS264872 - Brothers Lan House Ltda Me, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31896 AS270947       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS270947 - Vc de carvalho telecomunicacoes, 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       %
11549 AS270947      AS270947 - Vc de carvalho telecomunicacoes, B      5      5      1      1      4  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.219.28.0/22      4777 2497 3356 52468 264872 270947 + Announce - aggregate of 138.219.28.0/23 (4777 2497 3356 52468 264872 270947) and 138.219.30.0/23 (4777 2497 3356 52468 264872 270947)
  138.219.28.0/24      4777 2497 3356 52468 264872 270947 - Withdrawn - aggregated with 138.219.29.0/24 (4777 2497 3356 52468 264872 270947)
  138.219.29.0/24      4777 2497 3356 52468 264872 270947 - Withdrawn - aggregated with 138.219.28.0/24 (4777 2497 3356 52468 264872 270947)
  138.219.30.0/23      4777 2497 3356 52468 264872 270947 - Withdrawn - aggregated with 138.219.28.0/23 (4777 2497 3356 52468 264872 270947)
  138.219.30.0/24      4777 2497 3356 52468 264872 270947 - Withdrawn - matching aggregate 138.219.30.0/23 4777 2497 3356 52468 264872 270947
  138.219.31.0/24      4777 2497 3356 52468 264872 270947 - Withdrawn - matching aggregate 138.219.30.0/23 4777 2497 3356 52468 264872 270947

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

AS270947   5 More Specifics   5 Total Advertisements   AS270947 - Vc de carvalho telecomunicacoes, BR
    138.219.28.0/24               138.219.28.0/22
    138.219.29.0/24               138.219.28.0/22
    138.219.30.0/23               138.219.28.0/22
    138.219.30.0/24               138.219.28.0/22
    138.219.31.0/24               138.219.28.0/22

Whois Entry

whois: 402591

IANA has recorded AS270947 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270947\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded