Report for 53223

Name

Master Net Telecom 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.

53223 Master Net Telecom LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS262903        Tubaron Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12028 AS53223        ORIGIN  Originate:       8192 /19.00  Transit:          0 /0.00  Master Net Telecom 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       %
 7566 AS53223       Master Net Telecom LTDA, BR                        9      6      0      3      6  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  132.255.140.0/22     4777 2516 6762 262903 53223 53223   
  132.255.140.0/23     4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 132.255.140.0/22 4777 2516 6762 262903 53223 53223
  132.255.142.0/23     4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 132.255.140.0/22 4777 2516 6762 262903 53223 53223
  177.67.148.0/22      4777 2516 6762 262903 53223 53223   
  177.67.148.0/23      4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 177.67.148.0/22 4777 2516 6762 262903 53223 53223
  177.67.150.0/23      4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 177.67.148.0/22 4777 2516 6762 262903 53223 53223
  186.251.80.0/21      4777 2516 6762 262903 53223 53223   
  186.251.80.0/22      4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 186.251.80.0/21 4777 2516 6762 262903 53223 53223
  186.251.84.0/22      4777 2516 6762 262903 53223 53223 - Withdrawn - matching aggregate 186.251.80.0/21 4777 2516 6762 262903 53223 53223

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

AS53223   6 More Specifics   9 Total Advertisements   Master Net Telecom LTDA, BR
    132.255.140.0/23              132.255.140.0/22
    132.255.142.0/23              132.255.140.0/22
    177.67.148.0/23               177.67.148.0/22
    177.67.150.0/23               177.67.148.0/22
    186.251.80.0/22               186.251.80.0/21
    186.251.84.0/22               186.251.80.0/21

Whois Entry

whois: 402332

IANA has recorded AS53223 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53223\n             % IP Client: 2401:2000:6660::13
              % Copyright (c) Nic.br - Use of this data is governed by the Use and
             % Privacy Policy at https://registro.br/upp . Distribution,
             % commercialization, reproduction, and use for advertising or similar
             % purposes are expressly prohibited.
             % 2026-04-01T03:40:22-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53223
             owner:       Master Net Telecom LTDA
             ownerid:     08.602.563/0001-61
             responsible: Leandro Lopes da Silva
             country:     BR
             owner-c:     LELSI9
             routing-c:   GASNU16
             abuse-c:     GASNU16
             created:     20101110
             changed:     20240715
             inetnum:     186.251.80.0/21
             inetnum:     177.67.148.0/22
             inetnum:     132.255.140.0/22
             inetnum:     2804:2088::/32
             
             nic-hdl-br:  LELSI9
             person:      Leandro Lopes da Silva
             e-mail:      leandro@masternetrs.com.br
             country:     BR
             created:     20070609
             changed:     20240715
             
             nic-hdl-br:  GASNU16
             person:      Gabriel de Souza Nunes
             e-mail:      g.s.nunes22@gmail.com
             country:     BR
             created:     20211013
             changed:     20211013
             
             % Security and mail abuse issues should also be addressed to cert.br,
             % respectivelly to cert@cert.br and mail-abuse@cert.br
             %
             % whois.registro.br only accepts exact match queries for domains,
             % registrants, contacts, tickets, providers, IPs, and ASNs.