Report for 28656

Name

AS28656 - BTT TELECOMUNICACOES S.A., 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 AS6447) 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.

28656 BTT TELECOMUNICACOES S.A., BR

  Adjacency:     7  Upstream:     3  Downstream:     4
  Upstream Adjacent AS list
    AS28198         SEMPRE TELECOMUNICACOES LTDA, BR
    AS3356          LEVEL3, US
    AS53062         ALT|GGNET TELECOM BACKBONE, BR
  Downstream Adjacent AS list
    AS262504        Nova Rede de Telecomunicacoes Ltda, BR
    AS262514        BTT TELECOMUNICACOES S.A., BR
    AS264228        BTT TELECOMUNICACOES S.A., BR
    AS264552        JustWeb Telecomunicacoes LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8844  AS28656        ORG+TRN Originate:      13312 /18.30  Transit:      24576 /17.42 BTT TELECOMUNICACOES S.A., 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       %
38468 AS28656       BTT TELECOMUNICACOES S.A., BR                     12      0      0     12      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.190.116.0/22      7018 3356 28656 28656   
  45.190.116.0/24      6939 52320 53062 28656   
  131.255.112.0/23     7018 3356 28198 28656 28656 28656 28656 28656 28656   
  168.195.101.0/24     6939 3356 28656        
  168.195.102.0/24     6939 3356 28656        
  177.55.224.0/20      7018 3356 28656 28656   
  177.55.234.0/24      7018 3356 28656        
  177.55.235.0/24      6939 52320 53062 28656   
  177.87.184.0/24      6939 28198 28656 28656 28656 28656 28656 28656   
  179.0.72.0/22        7018 3356 28656 28656   
  190.52.72.0/22       7018 3356 28656 28656   
  201.77.160.0/20      7018 3356 28656 28656   

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

AS28656   21 More Specifics   23 Total Advertisements   BTT TELECOMUNICACOES S.A., BR
    177.55.237.0/24               177.55.224.0/20
    177.55.238.0/24               177.55.224.0/20
    177.55.239.0/24               177.55.224.0/20
    201.77.160.0/24               201.77.160.0/20
    201.77.161.0/24               201.77.160.0/20
    201.77.162.0/24               201.77.160.0/20
    201.77.163.0/24               201.77.160.0/20
    201.77.164.0/24               201.77.160.0/20
    201.77.165.0/24               201.77.160.0/20
    201.77.166.0/24               201.77.160.0/20
    201.77.167.0/24               201.77.160.0/20
    201.77.168.0/21               201.77.160.0/20
    201.77.168.0/22               201.77.160.0/20
    201.77.168.0/24               201.77.160.0/20
    201.77.169.0/24               201.77.160.0/20
    201.77.170.0/24               201.77.160.0/20
    201.77.171.0/24               201.77.160.0/20
    201.77.172.0/24               201.77.160.0/20
    201.77.173.0/24               201.77.160.0/20
    201.77.174.0/24               201.77.160.0/20
    201.77.175.0/24               201.77.160.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 177.55.237.0/24             Announced
    + 177.55.238.0/24             Announced
    + 177.55.239.0/24             Announced
    + 201.77.160.0/24             Announced
    + 201.77.161.0/24             Announced
    + 201.77.162.0/24             Announced
    + 201.77.163.0/24             Announced
    + 201.77.164.0/24             Announced
    + 201.77.165.0/24             Announced
    + 201.77.166.0/24             Announced
    + 201.77.167.0/24             Announced
    + 201.77.168.0/21             Announced
    + 201.77.168.0/22             Announced
    + 201.77.168.0/24             Announced
    + 201.77.169.0/24             Announced
    + 201.77.170.0/24             Announced
    + 201.77.171.0/24             Announced
    + 201.77.172.0/24             Announced
    + 201.77.173.0/24             Announced
    + 201.77.174.0/24             Announced
    + 201.77.175.0/24             Announced
    - 45.190.116.0/22             Withdrawn
    - 179.0.72.0/22               Withdrawn
    - 190.52.72.0/22              Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS28656 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28656\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded