Report for 263657

Name

AS263657 - OGS INFORMATICA LTDA - ME, 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.

263657 OGS INFORMATICA LTDA - ME, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS52554         S. A. da Silva Junior, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
18040 AS263657       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  OGS INFORMATICA LTDA - ME, 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       %
11424 AS263657      OGS INFORMATICA LTDA - ME, BR                      6      4      0      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  138.185.52.0/22      6939 52554 263657 263657   
  138.185.52.0/24      6939 52554 263657 263657 - Withdrawn - matching aggregate 138.185.52.0/22 6939 52554 263657 263657
  138.185.53.0/24      6939 52554 263657 263657 - Withdrawn - matching aggregate 138.185.52.0/22 6939 52554 263657 263657
  138.185.54.0/24      6939 52554 263657 263657 - Withdrawn - matching aggregate 138.185.52.0/22 6939 52554 263657 263657
  138.185.55.0/24      6939 52554 263657 263657 - Withdrawn - matching aggregate 138.185.52.0/22 6939 52554 263657 263657
  191.240.136.0/21     6939 52554 263657 263657   

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

AS263657   3 More Specifics   5 Total Advertisements   OGS INFORMATICA LTDA - ME, BR
    138.185.52.0/24               138.185.52.0/22
    138.185.54.0/24               138.185.52.0/22
    138.185.55.0/24               138.185.52.0/22

Whois Entry

whois: 402609

IANA has recorded AS263657 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263657\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.
             % 2026-06-11T22:00:06-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263657
             owner:       OGS INFORMATICA LTDA - ME
             ownerid:     04.524.896/0001-69
             responsible: Odemar Gilson Santana Junior
             country:     BR
             owner-c:     OGJ47
             routing-c:   OGJ47
             abuse-c:     OGJ47
             created:     20131106
             changed:     20131106
             inetnum:     191.240.136.0/21
             inetnum:     2804:1104::/32
             inetnum:     138.185.52.0/22
             
             nic-hdl-br:  OGJ47
             person:      Odemar Gilson Santana Junior
             e-mail:      odemarsantana@gmail.com
             country:     BR
             created:     20060507
             changed:     20240212
             
             % 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.