Report for 28190

Name

AS28190 - FORTALNET BUREAU DE COMERCIO E SERVICOS 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.

28190 AS28190 - FORTALNET BUREAU DE COMERCIO E SERVICOS LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS61832         AS61832 - DB3 SERVICOS DE TELECOMUNICACOES S.A, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
24590 AS28190        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  AS28190 - FORTALNET BUREAU DE COMERCIO E SERVICOS 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       %
 6464 AS28190       AS28190 - FORTALNET BUREAU DE COMERCIO E SERV      8      8      1      1      7  87.50%


  Prefix               AS Path                              Aggregation Suggestion
  189.90.16.0/21       4777 2497 3356 61832 28190 + Announce - aggregate of 189.90.16.0/22 (4777 2497 3356 61832 28190) and 189.90.20.0/22 (4777 2497 3356 61832 28190)
  189.90.16.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.17.0/24 (4777 2497 3356 61832 28190)
  189.90.17.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.16.0/24 (4777 2497 3356 61832 28190)
  189.90.18.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.19.0/24 (4777 2497 3356 61832 28190)
  189.90.19.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.18.0/24 (4777 2497 3356 61832 28190)
  189.90.20.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.21.0/24 (4777 2497 3356 61832 28190)
  189.90.21.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.20.0/24 (4777 2497 3356 61832 28190)
  189.90.22.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.23.0/24 (4777 2497 3356 61832 28190)
  189.90.23.0/24       4777 2497 3356 61832 28190 - Withdrawn - aggregated with 189.90.22.0/24 (4777 2497 3356 61832 28190)

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

AS28190   8 More Specifics   8 Total Advertisements   AS28190 - FORTALNET BUREAU DE COMERCIO E SERVICOS LTDA, BR
    189.90.16.0/24                189.90.16.0/21
    189.90.17.0/24                189.90.16.0/21
    189.90.18.0/24                189.90.16.0/21
    189.90.19.0/24                189.90.16.0/21
    189.90.20.0/24                189.90.16.0/21
    189.90.21.0/24                189.90.16.0/21
    189.90.22.0/24                189.90.16.0/21
    189.90.23.0/24                189.90.16.0/21

Whois Entry

whois: 402638

IANA has recorded AS28190 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28190\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.
             % 2026-06-18T11:54:00-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28190
             owner:       FORTALNET BUREAU DE COMERCIO E SERVICOS LTDA
             ownerid:     00.904.629/0001-66
             responsible: Felipe Ponte
             country:     BR
             owner-c:     FBL2
             routing-c:   FBL2
             abuse-c:     FBL2
             created:     20080311
             changed:     20130306
             inetnum:     2804:404::/32
             inetnum:     189.90.16.0/21
             
             nic-hdl-br:  FBL2
             person:      Fortalnet Bureau de Servi�os LTDA.
             e-mail:      getic@fortalnet.net.br
             country:     BR
             created:     19980107
             changed:     20260213
             
             % 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.