Report for 266035

Name

AS266035 - ROGERIO FERREIRA ROSA & CIA 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.

266035 AS266035 - ROGERIO FERREIRA ROSA & CIA LTDA, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS53065         AS53065 - Opcao Telecom, BR
    AS53115         AS53115 - ISPX Solucoes em Telecomunicacoes SPE Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22782 AS266035       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  AS266035 - ROGERIO FERREIRA ROSA & CIA 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       %
14686 AS266035      AS266035 - ROGERIO FERREIRA ROSA & CIA LTDA,       6      3      0      3      3  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.4.12.0/22         4777 2497 3356 53115 266035   
  45.4.12.0/24         4777 2497 3356 53115 266035 - Withdrawn - matching aggregate 45.4.12.0/22 4777 2497 3356 53115 266035
  45.4.13.0/24         4608 7575 7195 53065 53065 53065 53065 266035   
  45.4.14.0/23         4608 7575 7195 53065 53065 53065 53065 266035   
  45.4.14.0/24         4608 7575 7195 53065 53065 53065 53065 266035 - Withdrawn - matching aggregate 45.4.14.0/23 4608 7575 7195 53065 53065 53065 53065 266035
  45.4.15.0/24         4608 7575 7195 53065 53065 53065 53065 266035 - Withdrawn - matching aggregate 45.4.14.0/23 4608 7575 7195 53065 53065 53065 53065 266035

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

AS266035   5 More Specifics   6 Total Advertisements   AS266035 - ROGERIO FERREIRA ROSA & CIA LTDA, BR
    45.4.12.0/24                  45.4.12.0/22
    45.4.13.0/24                  45.4.12.0/22
    45.4.14.0/23                  45.4.12.0/22
    45.4.14.0/24                  45.4.12.0/22
    45.4.15.0/24                  45.4.12.0/22

Whois Entry

whois: 402628

IANA has recorded AS266035 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266035\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.
             % 2026-06-17T09:56:10-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266035
             owner:       ROG�RIO FERREIRA ROSA & CIA LTDA
             ownerid:     08.449.204/0001-16
             responsible: ROG�RIO FERREIRA ROSA
             country:     BR
             owner-c:     ROFRO2
             routing-c:   ROFRO2
             abuse-c:     ROFRO2
             created:     20170217
             changed:     20200707
             inetnum:     45.4.12.0/22
             inetnum:     2804:398c::/32
             as-in:       from AS53065 100 accept ANY
             as-in:       from AS262756 100 accept ANY
             as-out:      to AS53065 announce AS266035
             as-out:      to AS262756 announce AS266035
             
             nic-hdl-br:  ROFRO2
             person:      ROG�RIO FERREIRA ROSA
             e-mail:      rogerio@netveco.com.br
             country:     BR
             created:     20060929
             changed:     20260227
             
             % 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.