Report for 262539

Name

AS262539 - DUNET 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.

262539 AS262539 - DUNET LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS22381         AS22381 - SAMM TECNOLOGIA E TELECOMUNICACOES S.A, BR
    AS53062         AS53062 - ALT  GRUPO BRASIL TECPAR, BR
  Downstream Adjacent AS list
    AS266510        AS266510 - TORRES INTERNET LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13470 AS262539       ORG+TRN Originate:       6400 /19.36  Transit:        512 /23.00 AS262539 - DUNET 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       %
 4783 AS262539      AS262539 - DUNET LTDA, BR                         15     11      0      4     11  73.33%


  Prefix               AS Path                              Aggregation Suggestion
  45.234.63.0/24       4777 2497 3356 22381 22381 262539   
  177.72.24.0/22       4777 2497 3356 22381 22381 262539   
  177.72.24.0/23       4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 177.72.24.0/22 4777 2497 3356 22381 22381 262539
  177.72.24.0/24       4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 177.72.24.0/22 4777 2497 3356 22381 22381 262539
  177.72.25.0/24       4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 177.72.24.0/22 4777 2497 3356 22381 22381 262539
  177.72.26.0/23       4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 177.72.24.0/22 4777 2497 3356 22381 22381 262539
  177.72.26.0/24       4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 177.72.24.0/22 4777 2497 3356 22381 22381 262539
  177.72.27.0/24       4777 2516 6762 53062 262539   
  179.124.196.0/22     4777 2497 3356 22381 22381 262539   
  179.124.196.0/23     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539
  179.124.196.0/24     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539
  179.124.197.0/24     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539
  179.124.198.0/23     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539
  179.124.198.0/24     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539
  179.124.199.0/24     4777 2497 3356 22381 22381 262539 - Withdrawn - matching aggregate 179.124.196.0/22 4777 2497 3356 22381 22381 262539

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

AS262539   12 More Specifics   15 Total Advertisements   AS262539 - DUNET LTDA, BR
    177.72.24.0/23                177.72.24.0/22
    177.72.24.0/24                177.72.24.0/22
    177.72.25.0/24                177.72.24.0/22
    177.72.26.0/23                177.72.24.0/22
    177.72.26.0/24                177.72.24.0/22
    177.72.27.0/24                177.72.24.0/22
    179.124.196.0/23              179.124.196.0/22
    179.124.196.0/24              179.124.196.0/22
    179.124.197.0/24              179.124.196.0/22
    179.124.198.0/23              179.124.196.0/22
    179.124.198.0/24              179.124.196.0/22
    179.124.199.0/24              179.124.196.0/22

Whois Entry

whois: 402628

IANA has recorded AS262539 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS262539\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.
             % 2026-06-15T00:34:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS262539
             owner:       DUNET LTDA
             ownerid:     04.206.093/0001-66
             responsible: CARLOS ALBERTO BARCELOS FREITAS
             country:     BR
             owner-c:     CABFR119
             routing-c:   TIS41
             abuse-c:     ABDLT13
             created:     20110718
             changed:     20260121
             inetnum:     177.72.24.0/22
             inetnum:     2804:6f4::/32
             inetnum:     179.124.196.0/22
             inetnum:     45.234.63.0/24
             as-in:       from AS22381 100 accept ANY
             as-in:       from AS53062 100 accept ANY
             as-out:      to AS22381 announce AS262539
             as-out:      to AS53062 announce AS262539
             
             nic-hdl-br:  CABFR119
             person:      CARLOS ALBERTO BARCELOS FREITAS
             e-mail:      registro@dunet.com.br
             country:     BR
             created:     20260107
             changed:     20260107
             
             nic-hdl-br:  TIS41
             person:      Tiago Isoppo Schmid
             e-mail:      binarycrash@gmail.com
             country:     BR
             created:     20020509
             changed:     20101117
             
             nic-hdl-br:  ABDLT13
             person:      ABUSE  DUNET LTDA
             e-mail:      abuse@dunet.com.br
             country:     BR
             created:     20210606
             changed:     20210606
             
             % 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.