Report for 271409

Name

AS271409 - DMESON CARLOS BARBOZA GONCALVES DO NASCIMENTO, 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.

271409 DMESON CARLOS BARBOZA GONCALVES DO NASCIMENTO, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS267160        JARDIMNET SERVICOS DE INFORMATICA E REDES, BR
    AS6939          HURRICANE, US
    AS61568         ALOO TELECOM - FSF TECNOLOGIA SA, BR
  Downstream Adjacent AS list
    AS266030        W B DE ANDRADE TELECOMUNICACOES E INFORMATICA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28674 AS271409       ORG+TRN Originate:       2048 /21.00  Transit:        768 /22.42 DMESON CARLOS BARBOZA GONCALVES DO NASCIMENTO, 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       %
20018 AS271409      DMESON CARLOS BARBOZA GONCALVES DO NASCIMENTO      3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  186.209.160.0/22     6939 271409            
  186.209.160.0/23     6939 271409          - Withdrawn - matching aggregate 186.209.160.0/22 6939 271409
  186.209.162.0/23     6939 271409          - Withdrawn - matching aggregate 186.209.160.0/22 6939 271409

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

AS271409   2 More Specifics   3 Total Advertisements   DMESON CARLOS BARBOZA GONCALVES DO NASCIMENTO, BR
    186.209.160.0/23              186.209.160.0/22
    186.209.162.0/23              186.209.160.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 186.209.160.0/23            Announced
    + 186.209.162.0/23            Announced

Whois Entry

whois: 402551

IANA has recorded AS271409 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271409\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.
             % 2026-05-27T20:32:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271409
             owner:       DMESON CARLOS BARBOZA GON�ALVES DO NASCIMENTO
             ownerid:     13.494.288/0001-40
             responsible: DMESON CARLOS
             country:     BR
             owner-c:     DCBGN
             routing-c:   ACCON67
             abuse-c:     ACCON67
             created:     20201002
             changed:     20250909
             inetnum:     2804:7b14::/32
             inetnum:     186.209.160.0/22
             
             nic-hdl-br:  DCBGN
             person:      dmeson carlos barboza gon�alves do nasci
             e-mail:      dmesoncarlos@gmail.com
             country:     BR
             created:     20170111
             changed:     20170111
             
             nic-hdl-br:  ACCON67
             person:      ACSINFO Consultoria
             e-mail:      acsinfoconsultoria@gmail.com
             country:     BR
             created:     20200409
             changed:     20230606
             
             % 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.