Report for 61665

Name

ROMICROS BRASIL 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.

61665 ROMICROS BRASIL LTDA, BR

  Adjacency:     6  Upstream:     2  Downstream:     4
  Upstream Adjacent AS list
    AS263903        INFORBARRA TELECOM, BR
    AS53180         INFORTEL COMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS270267        GLOBALWEB TELECOMUNICACAO, BR
    AS272537        DIRECT NET CONEXOES RAPIDAS LTDA - ME, BR
    AS265391        PROVEX TELECOMUNICACOES LTDA, BR
    AS264153        Cable.com Telecomunicacoes LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
14301 AS61665        ORG+TRN Originate:       5888 /19.48  Transit:       3328 /20.30 ROMICROS BRASIL 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       %
 7639 AS61665       ROMICROS BRASIL LTDA, BR                          13      8      2      7      6  46.15%


  Prefix               AS Path                              Aggregation Suggestion
  131.108.72.0/22      4777 2497 3356 263903 61665   
  131.108.72.0/22      4777 2497 3356 53180 53180 61665 61665 + Announce - aggregate of 131.108.72.0/23 (4777 2497 3356 53180 53180 61665 61665) and 131.108.74.0/23 (4777 2497 3356 53180 53180 61665 61665)
  131.108.72.0/23      4777 2497 3356 53180 53180 61665 61665 - Withdrawn - aggregated with 131.108.74.0/23 (4777 2497 3356 53180 53180 61665 61665)
  131.108.73.0/24      4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665   
  131.108.74.0/23      4777 2497 3356 53180 53180 61665 61665 - Withdrawn - aggregated with 131.108.72.0/23 (4777 2497 3356 53180 53180 61665 61665)
  131.108.74.0/24      4777 2497 3356 263903 61665 61665 61665 61665   
  131.108.75.0/24      4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665   
  170.231.164.0/22     4777 2497 3356 263903 61665   
  170.231.164.0/23     4777 2497 3356 263903 61665 - Withdrawn - matching aggregate 170.231.164.0/22 4777 2497 3356 263903 61665
  170.231.164.0/22     4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665 + Announce - aggregate of 170.231.164.0/23 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665) and 170.231.166.0/23 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665)
  170.231.164.0/24     4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665 - Withdrawn - aggregated with 170.231.165.0/24 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665)
  170.231.165.0/24     4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665 - Withdrawn - aggregated with 170.231.164.0/24 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665)
  170.231.166.0/23     4777 2497 3356 263903 61665 - Withdrawn - matching aggregate 170.231.164.0/22 4777 2497 3356 263903 61665
  170.231.166.0/24     4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665 - Withdrawn - aggregated with 170.231.167.0/24 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665)
  170.231.167.0/24     4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665 - Withdrawn - aggregated with 170.231.166.0/24 (4777 2497 3356 53180 53180 61665 61665 61665 61665 61665 61665)

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

AS61665   11 More Specifics   13 Total Advertisements   ROMICROS BRASIL LTDA, BR
    131.108.72.0/23               131.108.72.0/22
    131.108.73.0/24               131.108.72.0/22
    131.108.74.0/23               131.108.72.0/22
    131.108.74.0/24               131.108.72.0/22
    131.108.75.0/24               131.108.72.0/22
    170.231.164.0/23              170.231.164.0/22
    170.231.164.0/24              170.231.164.0/22
    170.231.165.0/24              170.231.164.0/22
    170.231.166.0/23              170.231.164.0/22
    170.231.166.0/24              170.231.164.0/22
    170.231.167.0/24              170.231.164.0/22

Whois Entry

whois: 402332

IANA has recorded AS61665 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61665\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.
             % 2026-03-31T04:55:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61665
             owner:       ROMICROS BRASIL LTDA
             ownerid:     08.975.659/0001-75
             responsible: ROMILDO ANJOS
             country:     BR
             owner-c:     RSDAN5
             routing-c:   RSDAN5
             abuse-c:     GEGOL19
             created:     20140902
             changed:     20190211
             inetnum:     131.108.72.0/22
             inetnum:     2804:1c9c::/32
             inetnum:     170.231.164.0/22
             
             nic-hdl-br:  RSDAN5
             person:      Romildo Santos dos Anjos
             e-mail:      romicros@romicros.com.br
             country:     BR
             created:     20101211
             changed:     20251211
             
             nic-hdl-br:  GEGOL19
             person:      Getulio Gon�alves Olimpio
             e-mail:      getulio2013@hotmail.com
             country:     BR
             created:     20120911
             changed:     20230810
             
             % 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.