Report for 28619

Name

TAM Linhas Aereas SA, 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.

28619 TAM Linhas Aereas SA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS10429         TELEFONICA BRASIL S.A, BR
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13722 AS28619        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  TAM Linhas Aereas SA, 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       %
 6505 AS28619       TAM Linhas Aereas SA, BR                           9      7      0      2      7  77.78%


  Prefix               AS Path                              Aggregation Suggestion
  201.20.128.0/20      4777 2497 3356 28619   
  201.20.133.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.134.0/24      4608 1221 4637 12956 10429 28619   
  201.20.135.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.136.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.137.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.138.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.139.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619
  201.20.140.0/24      4777 2497 3356 28619 - Withdrawn - matching aggregate 201.20.128.0/20 4777 2497 3356 28619

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

AS28619   8 More Specifics   9 Total Advertisements   TAM Linhas Aereas SA, BR
    201.20.133.0/24               201.20.128.0/20
    201.20.134.0/24               201.20.128.0/20
    201.20.135.0/24               201.20.128.0/20
    201.20.136.0/24               201.20.128.0/20
    201.20.137.0/24               201.20.128.0/20
    201.20.138.0/24               201.20.128.0/20
    201.20.139.0/24               201.20.128.0/20
    201.20.140.0/24               201.20.128.0/20

Whois Entry

whois: 402332

IANA has recorded AS28619 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28619\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded