Report for 28248

Name

BRB - Banco de Brasilia SA, 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.

28248 BRB - Banco de Brasilia SA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS61832         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS28598         DB3 SERVICOS DE TELECOMUNICACOES S.A, BR
    AS14840         BR.Digital Telecom, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
28796 AS28248        ORIGIN  Originate:       1792 /21.19  Transit:          0 /0.00  BRB - Banco de Brasilia SA, 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       %
21452 AS28248       BRB - Banco de Brasilia SA, BR                     7      2      1      6      1  14.29%


  Prefix               AS Path                              Aggregation Suggestion
  200.11.16.0/23       4777 2516 6762 14840 28248 + Announce - aggregate of 200.11.16.0/24 (4777 2516 6762 14840 28248) and 200.11.17.0/24 (4777 2516 6762 14840 28248)
  200.11.16.0/24       4777 2516 6762 14840 28248 - Withdrawn - aggregated with 200.11.17.0/24 (4777 2516 6762 14840 28248)
  200.11.17.0/24       4777 2516 6762 14840 28248 - Withdrawn - aggregated with 200.11.16.0/24 (4777 2516 6762 14840 28248)
  200.11.21.0/24       4608 7575 264409 28598 28248   
  200.11.22.0/24       4777 2516 6762 14840 28248   
  200.11.26.0/24       4777 2516 6762 14840 28248   
  200.11.27.0/24       4608 6939 264409 61832 28248   
  200.11.28.0/24       4608 6939 264409 61832 28248   

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

AS28248   6 More Specifics   7 Total Advertisements   BRB - Banco de Brasilia SA, BR
    200.11.16.0/24                200.11.16.0/21
    200.11.17.0/24                200.11.16.0/21
    200.11.21.0/24                200.11.16.0/21
    200.11.22.0/24                200.11.16.0/21
    200.11.26.0/24                200.11.24.0/22
    200.11.27.0/24                200.11.24.0/22

Whois Entry

whois: 402332

IANA has recorded AS28248 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28248\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.
             % 2026-04-30T22:58:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28248
             owner:       BRB - Banco de Bras�lia S/A
             ownerid:     00.000.208/0001-00
             responsible: DITEC - Banco de Brasilia
             country:     BR
             owner-c:     BBB12
             routing-c:   BBB12
             abuse-c:     BBB12
             created:     20080908
             changed:     20130306
             inetnum:     200.11.16.0/21
             inetnum:     200.11.24.0/22
             inetnum:     200.11.28.0/24
             inetnum:     2801:80:1aa0::/48
             as-in:       from AS8167 100 accept AS8167
             as-in:       from AS4230 100 accept AS4230
             as-out:      to AS8167 announce AS28248
             as-out:      to AS4230 announce AS28248
             
             nic-hdl-br:  BBB12
             person:      BRB Banco de Brasilia
             e-mail:      nusec@brb.com.br
             country:     BR
             created:     20011031
             changed:     20230131
             
             % 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.