Report for 270804

Name

AS270804 - R DE OLIVEIRA COMUNICACOES, 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.

270804 AS270804 - R DE OLIVEIRA COMUNICACOES, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS271185        AS271185 - BRTELE TECNOLOGIA LTDA, BR
    AS61592         AS61592 - FORTLINK INTERNET CORPORATIVA, BR
  Downstream Adjacent AS list
    AS267634        AS267634 - CRISTIANO ROBERTO DA SILVA BARBOSA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28141 AS270804       ORG+TRN Originate:       2048 /21.00  Transit:        256 /24.00 AS270804 - R DE OLIVEIRA COMUNICACOES, 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       %
19556 AS270804      AS270804 - R DE OLIVEIRA COMUNICACOES, BR          3      2      0      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  200.219.60.0/22      4777 2497 3356 61592 270804   
  200.219.60.0/23      4777 2497 3356 61592 270804 - Withdrawn - matching aggregate 200.219.60.0/22 4777 2497 3356 61592 270804
  200.219.62.0/23      4777 2497 3356 61592 270804 - Withdrawn - matching aggregate 200.219.60.0/22 4777 2497 3356 61592 270804

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

AS270804   2 More Specifics   3 Total Advertisements   AS270804 - R DE OLIVEIRA COMUNICACOES, BR
    200.219.60.0/23               200.219.60.0/22
    200.219.62.0/23               200.219.60.0/22

Whois Entry

whois: 402591

IANA has recorded AS270804 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270804\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.
             % 2026-06-05T11:02:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270804
             owner:       R DE OLIVEIRA COMUNICACOES
             ownerid:     32.863.221/0001-80
             responsible: Rosangela de Oliveira
             country:     BR
             owner-c:     ROOLI1855
             routing-c:   ROOLI1855
             abuse-c:     ROOLI1855
             created:     20200610
             changed:     20250325
             inetnum:     200.219.60.0/22
             inetnum:     2804:71ac::/32
             as-in:       from AS271185 100 accept ANY
             as-in:       from AS61592 100 accept ANY
             as-out:      to AS271185 announce AS270804
             as-out:      to AS61592 announce AS270804
             
             nic-hdl-br:  ROOLI1855
             person:      Rosangela de Oliveira
             e-mail:      stennio.nunes@brtele.com
             country:     BR
             created:     20200129
             changed:     20250325
             
             % 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.