Report for 52936

Name

ONCABO 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.

52936 ONCABO LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS266228        ONCABO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
9027  AS52936        ORIGIN  Originate:      12800 /18.36  Transit:          0 /0.00  ONCABO 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       %
10600 AS52936       ONCABO LTDA, BR                                    8      5      1      4      4  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  177.185.128.0/20     4777 2516 6762 265269 266228 266228 266228 52936   
  177.185.128.0/21     4777 2516 6762 265269 266228 266228 266228 52936 - Withdrawn - matching aggregate 177.185.128.0/20 4777 2516 6762 265269 266228 266228 266228 52936
  177.185.128.0/22     4777 2516 6762 265269 266228 266228 266228 52936 - Withdrawn - matching aggregate 177.185.128.0/20 4777 2516 6762 265269 266228 266228 266228 52936
  177.185.132.0/22     4777 2516 6762 265269 266228 266228 266228 52936 - Withdrawn - matching aggregate 177.185.128.0/20 4777 2516 6762 265269 266228 266228 266228 52936
  177.185.136.0/21     4608 4826 6939 266228 52936   
  177.185.136.0/21     4777 2516 6762 265269 266228 266228 266228 52936 + Announce - aggregate of 177.185.136.0/22 (4777 2516 6762 265269 266228 266228 266228 52936) and 177.185.140.0/22 (4777 2516 6762 265269 266228 266228 266228 52936)
  177.185.136.0/22     4777 2516 6762 265269 266228 266228 266228 52936 - Withdrawn - aggregated with 177.185.140.0/22 (4777 2516 6762 265269 266228 266228 266228 52936)
  177.185.140.0/22     4777 2516 6762 265269 266228 266228 266228 52936 - Withdrawn - aggregated with 177.185.136.0/22 (4777 2516 6762 265269 266228 266228 266228 52936)
  177.185.142.0/23     4608 7575 37468 265269 266228 266228 266228 52936   

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

AS52936   7 More Specifics   8 Total Advertisements   ONCABO LTDA, BR
    177.185.128.0/21              177.185.128.0/20
    177.185.128.0/22              177.185.128.0/20
    177.185.132.0/22              177.185.128.0/20
    177.185.136.0/21              177.185.128.0/20
    177.185.136.0/22              177.185.128.0/20
    177.185.140.0/22              177.185.128.0/20
    177.185.142.0/23              177.185.128.0/20

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

    + 177.185.142.0/23            Announced

Whois Entry

whois: 402332

IANA has recorded AS52936 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52936\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.
             % 2026-04-02T16:03:47-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52936
             owner:       ONCABO LTDA
             ownerid:     83.324.095/0001-26
             responsible: MARCOS VINICIUS CAMPOS DE SOUSA
             country:     BR
             owner-c:     ROSBE211
             routing-c:   OCCOP
             abuse-c:     OCCOP
             created:     20120817
             changed:     20251210
             inetnum:     177.185.128.0/20
             inetnum:     2804:b10::/32
             
             nic-hdl-br:  ROSBE211
             person:      RODRIGO DA SILVA BEZERRA
             e-mail:      rodrigobz11@hotmail.com
             country:     BR
             created:     20241101
             changed:     20241101
             
             nic-hdl-br:  OCCOP
             person:      OnCABO - Centro de Controle Operacional
             e-mail:      cco@oncabo.com.br
             country:     BR
             created:     20170329
             changed:     20240808
             
             % 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.