Report for 53172

Name

Next Telecomunicacoes do Brasil 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.

53172 Next Telecomunicacoes do Brasil LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS53181         K2 Telecom e Multimidia LTDA ME, BR
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS268696        Tuddo Telecom Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9509  AS53172        ORIGIN  Originate:      11776 /18.48  Transit:          0 /0.00  Next Telecomunicacoes do Brasil 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       %
 6737 AS53172       Next Telecomunicacoes do Brasil LTDA, BR          13      9      2      6      7  53.85%


  Prefix               AS Path                              Aggregation Suggestion
  143.137.8.0/22       4777 6939 52320 268696 53172   
  143.137.8.0/22       4608 7575 7195 53181 53172 + Announce - aggregate of 143.137.8.0/23 (4608 7575 7195 53181 53172) and 143.137.10.0/23 (4608 7575 7195 53181 53172)
  143.137.8.0/23       4608 7575 7195 53181 53172 - Withdrawn - aggregated with 143.137.10.0/23 (4608 7575 7195 53181 53172)
  143.137.10.0/23      4608 7575 7195 53181 53172 - Withdrawn - aggregated with 143.137.8.0/23 (4608 7575 7195 53181 53172)
  186.225.64.0/20      4777 6939 52320 268696 53172   
  186.225.64.0/20      4777 6939 52320 23106 53172 53172 + Announce - aggregate of 186.225.64.0/21 (4777 6939 52320 23106 53172 53172) and 186.225.72.0/21 (4777 6939 52320 23106 53172 53172)
  186.225.64.0/22      4777 6939 52320 23106 53172 53172 - Withdrawn - aggregated with 186.225.68.0/22 (4777 6939 52320 23106 53172 53172)
  186.225.66.0/24      4777 6939 52320 23106 53172   
  186.225.68.0/22      4777 6939 52320 23106 53172 53172 - Withdrawn - aggregated with 186.225.64.0/22 (4777 6939 52320 23106 53172 53172)
  186.225.71.0/24      4777 6939 52320 23106 53172 53172 - Withdrawn - matching aggregate 186.225.68.0/22 4777 6939 52320 23106 53172 53172
  186.225.72.0/22      4777 6939 52320 23106 53172 53172 - Withdrawn - aggregated with 186.225.76.0/22 (4777 6939 52320 23106 53172 53172)
  186.225.72.0/23      4777 6939 52320 23106 53172   
  186.225.76.0/22      4777 6939 52320 23106 53172 53172 - Withdrawn - aggregated with 186.225.72.0/22 (4777 6939 52320 23106 53172 53172)
  186.225.77.0/24      4777 6939 52320 23106 53172 53172 - Withdrawn - matching aggregate 186.225.76.0/22 4777 6939 52320 23106 53172 53172
  186.225.79.0/24      4777 6939 52320 23106 53172 53172 - Withdrawn - matching aggregate 186.225.76.0/22 4777 6939 52320 23106 53172 53172

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

AS53172   11 More Specifics   13 Total Advertisements   Next Telecomunicacoes do Brasil LTDA, BR
    143.137.8.0/23                143.137.8.0/22
    143.137.10.0/23               143.137.8.0/22
    186.225.64.0/22               186.225.64.0/20
    186.225.66.0/24               186.225.64.0/20
    186.225.68.0/22               186.225.64.0/20
    186.225.71.0/24               186.225.64.0/20
    186.225.72.0/22               186.225.64.0/20
    186.225.72.0/23               186.225.64.0/20
    186.225.76.0/22               186.225.64.0/20
    186.225.77.0/24               186.225.64.0/20
    186.225.79.0/24               186.225.64.0/20

Whois Entry

whois: 402332

IANA has recorded AS53172 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53172\n             % Joint Whois - whois.lacnic.net
             %  This server accepts single ASN, IPv4 or IPv6 queries
              
             
             Query rate limit exceeded