Report for 53172

Name

AS53172 - 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 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.

53172 Next Telecomunicacoes do Brasil LTDA, BR

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

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9812  AS53172        ORIGIN  Originate:      11008 /18.57  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       %
 7628 AS53172       Next Telecomunicacoes do Brasil LTDA, BR          15      9      3      9      6  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  143.137.8.0/22       2914 23106 53172       
  143.137.8.0/22       2914 13786 53181 53172 + Announce - aggregate of 143.137.8.0/23 (2914 13786 53181 53172) and 143.137.10.0/23 (2914 13786 53181 53172)
  143.137.8.0/23       2914 13786 53181 53172 - Withdrawn - aggregated with 143.137.10.0/23 (2914 13786 53181 53172)
  143.137.10.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 143.137.8.0/23 (2914 13786 53181 53172)
  186.225.64.0/20      2914 23106 53172       
  186.225.64.0/21      2914 13786 53181 53172 + Announce - aggregate of 186.225.64.0/22 (2914 13786 53181 53172) and 186.225.68.0/22 (2914 13786 53181 53172)
  186.225.64.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.66.0/23 (2914 13786 53181 53172)
  186.225.66.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.64.0/23 (2914 13786 53181 53172)
  186.225.66.0/24      2914 23106 53172       
  186.225.68.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.70.0/23 (2914 13786 53181 53172)
  186.225.70.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.68.0/23 (2914 13786 53181 53172)
  186.225.72.0/23      2914 23106 53172     - Withdrawn - matching aggregate 186.225.64.0/20 2914 23106 53172
  186.225.74.0/23      2914 13786 53181 53172   
  186.225.76.0/22      2914 13786 53181 53172 + Announce - aggregate of 186.225.76.0/23 (2914 13786 53181 53172) and 186.225.78.0/23 (2914 13786 53181 53172)
  186.225.76.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.78.0/23 (2914 13786 53181 53172)
  186.225.77.0/24      2914 23106 53172 53172   
  186.225.78.0/23      2914 13786 53181 53172 - Withdrawn - aggregated with 186.225.76.0/23 (2914 13786 53181 53172)
  186.225.79.0/24      2914 23106 53172 53172   

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

AS53172   10 More Specifics   12 Total Advertisements   Next Telecomunicacoes do Brasil LTDA, BR
    143.137.8.0/23                143.137.8.0/22
    143.137.9.0/24                143.137.8.0/22
    143.137.10.0/23               143.137.8.0/22
    186.225.64.0/21               186.225.64.0/20
    186.225.64.0/24               186.225.64.0/20
    186.225.65.0/24               186.225.64.0/20
    186.225.68.0/24               186.225.64.0/20
    186.225.70.0/24               186.225.64.0/20
    186.225.72.0/21               186.225.64.0/20
    186.225.77.0/24               186.225.64.0/20
    186.225.66.0/24               186.225.64.0/20
    186.225.72.0/24               186.225.64.0/20
    186.225.73.0/24               186.225.64.0/20

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

    + 143.137.8.0/23              Announced
    + 143.137.9.0/24              Announced
    + 143.137.10.0/23             Announced
    + 186.225.64.0/21             Announced
    + 186.225.64.0/24             Announced
    + 186.225.65.0/24             Announced
    + 186.225.68.0/24             Announced
    + 186.225.70.0/24             Announced
    + 186.225.72.0/21             Announced
    + 186.225.77.0/24             Announced
    - 186.225.66.0/24             Withdrawn
    - 186.225.72.0/24             Withdrawn
    - 186.225.73.0/24             Withdrawn

Whois Entry

whois: 402590

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