Report for 268388

Name

AS268388 - ALVES & OLIVEIRA 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.

268388 ALVES & OLIVEIRA INFORMATICA LTDA - ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS14840         BR.Digital Provider, BR
    AS268689        ELEVEL TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42541 AS268388       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  ALVES & OLIVEIRA 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       %
28960 AS268388      ALVES & OLIVEIRA INFORMATICA LTDA - ME, BR         4      2      1      3      1  25.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.239.212.0/23      3303 16735 268689 268388 + Announce - aggregate of 45.239.212.0/24 (3303 16735 268689 268388) and 45.239.213.0/24 (3303 16735 268689 268388)
  45.239.212.0/24      3303 16735 268689 268388 - Withdrawn - aggregated with 45.239.213.0/24 (3303 16735 268689 268388)
  45.239.213.0/24      3303 16735 268689 268388 - Withdrawn - aggregated with 45.239.212.0/24 (3303 16735 268689 268388)
  45.239.214.0/24      6939 14840 268388      
  45.239.215.0/24      22652 14840 268388     

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

AS268388   6 More Specifics   7 Total Advertisements   ALVES & OLIVEIRA INFORMATICA LTDA - ME, BR
    45.239.212.0/23               45.239.212.0/22
    45.239.212.0/24               45.239.212.0/22
    45.239.213.0/24               45.239.212.0/22
    45.239.214.0/23               45.239.212.0/22
    45.239.214.0/24               45.239.212.0/22
    45.239.215.0/24               45.239.212.0/22

Whois Entry

whois: 402590

IANA has recorded AS268388 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS268388\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.
             % 2026-06-04T09:12:04-03:00 - 2401:2000:6660::13
             
             aut-num:     AS268388
             owner:       ALVES & OLIVEIRA INFORMATICA LTDA - ME
             ownerid:     10.684.235/0001-01
             responsible: GILMAR OLIVEIRA
             country:     BR
             owner-c:     GIOLI293
             routing-c:   GIOLI293
             abuse-c:     GIOLI293
             created:     20180727
             changed:     20180727
             inetnum:     45.239.212.0/22
             inetnum:     2804:506c::/32
             
             nic-hdl-br:  GIOLI293
             person:      Gilmar de Oliveira
             e-mail:      gilmar@netlinkfibra.com
             country:     BR
             created:     20180510
             changed:     20220610
             
             % 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.