Report for 28577

Name

AS28577 - AZEVEDO E FLORIANI TELECOMUNICACOES 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.

28577 AS28577 - AZEVEDO E FLORIANI TELECOMUNICACOES LTDA., BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS14840         AS14840 - BR.Digital Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
11758 AS28577        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  AS28577 - AZEVEDO E FLORIANI TELECOMUNICACOES 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       %
 5759 AS28577       AS28577 - AZEVEDO E FLORIANI TELECOMUNICACOES     10      8      0      2      8  80.00%


  Prefix               AS Path                              Aggregation Suggestion
  138.99.52.0/22       4777 2516 6762 14840 28577   
  138.99.52.0/23       4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 138.99.52.0/22 4777 2516 6762 14840 28577
  138.99.54.0/23       4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 138.99.52.0/22 4777 2516 6762 14840 28577
  186.208.216.0/21     4777 2516 6762 14840 28577   
  186.208.216.0/22     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577
  186.208.216.0/23     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577
  186.208.218.0/23     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577
  186.208.220.0/22     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577
  186.208.220.0/23     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577
  186.208.222.0/23     4777 2516 6762 14840 28577 - Withdrawn - matching aggregate 186.208.216.0/21 4777 2516 6762 14840 28577

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

AS28577   8 More Specifics   10 Total Advertisements   AS28577 - AZEVEDO E FLORIANI TELECOMUNICACOES LTDA., BR
    138.99.52.0/23                138.99.52.0/22
    138.99.54.0/23                138.99.52.0/22
    186.208.216.0/22              186.208.216.0/21
    186.208.216.0/23              186.208.216.0/21
    186.208.218.0/23              186.208.216.0/21
    186.208.220.0/22              186.208.216.0/21
    186.208.220.0/23              186.208.216.0/21
    186.208.222.0/23              186.208.216.0/21

Whois Entry

whois: 402584

IANA has recorded AS28577 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28577\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded