Report for 270736

Name

AS270736 - MASTERNET TELECOMUNICACAO 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.

270736 AS270736 - MASTERNET TELECOMUNICACAO LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS269096        AS269096 - N&K TECNOLOGIA LTDA, BR
    AS262737        AS262737 - Gateway Telecom Ltda - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
31894 AS270736       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  AS270736 - MASTERNET TELECOMUNICACAO 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       %
19770 AS270736      AS270736 - MASTERNET TELECOMUNICACAO LTDA, BR      5      2      0      3      2  40.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.102.220.0/23     4608 7575 7195 269096 270736   
  187.102.220.0/24     4608 7575 7195 269096 270736 - Withdrawn - matching aggregate 187.102.220.0/23 4608 7575 7195 269096 270736
  187.102.221.0/24     4608 7575 7195 269096 270736 - Withdrawn - matching aggregate 187.102.220.0/23 4608 7575 7195 269096 270736
  187.102.222.0/24     4777 2497 3356 262737 270736   
  187.102.223.0/24     4608 7575 7195 269096 270736   

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

AS270736   5 More Specifics   5 Total Advertisements   AS270736 - MASTERNET TELECOMUNICACAO LTDA, BR
    187.102.220.0/23              187.102.220.0/22
    187.102.220.0/24              187.102.220.0/22
    187.102.221.0/24              187.102.220.0/22
    187.102.222.0/24              187.102.220.0/22
    187.102.223.0/24              187.102.220.0/22

Whois Entry

whois: 402628

IANA has recorded AS270736 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270736\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.
             % 2026-06-15T14:24:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270736
             owner:       MASTERNET TELECOMUNICACAO LTDA
             ownerid:     28.653.847/0001-94
             responsible: CASSIO MEIRA AZEVEDO
             country:     BR
             owner-c:     CAMAZ81
             routing-c:   CAMAZ81
             abuse-c:     CAMAZ81
             created:     20200522
             changed:     20200522
             inetnum:     187.102.220.0/22
             inetnum:     2804:7098::/32
             
             nic-hdl-br:  CAMAZ81
             person:      cassio meira azevedo
             e-mail:      cassiomeira@hotmail.com
             country:     BR
             created:     20200403
             changed:     20250423
             
             % 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.