Report for 265244

Name

Mafra Telecom, 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.

265244 Mafra Telecom, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS264409        GRUPO YAX, BR
  Downstream Adjacent AS list
    AS273478        Sage Networks, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20753 AS265244       ORG+TRN Originate:       3072 /20.42  Transit:        256 /24.00 Mafra Telecom, 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       %
14826 AS265244      Mafra Telecom, BR                                  7      4      1      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  168.0.36.0/22        4777 2516 3257 264409 265244 265244   
  168.0.36.0/23        4608 4826 6939 265244   
  168.0.36.0/23        4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244 + Announce - aggregate of 168.0.36.0/24 (4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244) and 168.0.37.0/24 (4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244)
  168.0.36.0/24        4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244 - Withdrawn - aggregated with 168.0.37.0/24 (4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244)
  168.0.37.0/24        4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244 - Withdrawn - aggregated with 168.0.36.0/24 (4777 2497 3356 265244 265244 265244 265244 265244 265244 265244 265244 265244)
  168.0.38.0/23        4608 4826 6939 265244   
  168.0.38.0/24        4608 4826 6939 265244 - Withdrawn - matching aggregate 168.0.38.0/23 4608 4826 6939 265244
  168.0.39.0/24        4608 4826 6939 265244 - Withdrawn - matching aggregate 168.0.38.0/23 4608 4826 6939 265244

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

AS265244   6 More Specifics   7 Total Advertisements   Mafra Telecom, BR
    168.0.36.0/23                 168.0.36.0/22
    168.0.36.0/24                 168.0.36.0/22
    168.0.37.0/24                 168.0.36.0/22
    168.0.38.0/23                 168.0.36.0/22
    168.0.38.0/24                 168.0.36.0/22
    168.0.39.0/24                 168.0.36.0/22

Whois Entry

whois: 402332

IANA has recorded AS265244 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265244\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.
             % 2026-03-31T03:24:29-03:00 - 2401:2000:6660::13
             
             aut-num:     AS265244
             owner:       Mafra Telecom
             ownerid:     30.712.088/0001-35
             responsible: Marcelo da Silva Gomes
             country:     BR
             owner-c:     MASGO91
             routing-c:   MASGO91
             abuse-c:     MASGO91
             created:     20151229
             changed:     20250827
             inetnum:     168.0.36.0/22
             inetnum:     2804:2ccc::/32
             
             nic-hdl-br:  MASGO91
             person:      Marcelo da Silva Gomes
             e-mail:      marcelo@mafratelecom.com.br
             country:     BR
             created:     20100420
             changed:     20240520
             
             % 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.