Report for 270971

Name

Vieira & Salmim 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 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.

270971 Vieira & Salmim Ltda - Me, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS264275        ROLIM NET TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
42982 AS270971       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  Vieira & Salmim 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       %
15300 AS270971      Vieira & Salmim Ltda - Me, BR                      4      4      1      1      3  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  131.108.196.0/22     4608 1221 4637 12956 10429 264275 270971 + Announce - aggregate of 131.108.196.0/23 (4608 1221 4637 12956 10429 264275 270971) and 131.108.198.0/23 (4608 1221 4637 12956 10429 264275 270971)
  131.108.196.0/24     4608 1221 4637 12956 10429 264275 270971 - Withdrawn - aggregated with 131.108.197.0/24 (4608 1221 4637 12956 10429 264275 270971)
  131.108.197.0/24     4608 1221 4637 12956 10429 264275 270971 - Withdrawn - aggregated with 131.108.196.0/24 (4608 1221 4637 12956 10429 264275 270971)
  131.108.198.0/24     4608 1221 4637 12956 10429 264275 270971 - Withdrawn - aggregated with 131.108.199.0/24 (4608 1221 4637 12956 10429 264275 270971)
  131.108.199.0/24     4608 1221 4637 12956 10429 264275 270971 - Withdrawn - aggregated with 131.108.198.0/24 (4608 1221 4637 12956 10429 264275 270971)

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

AS270971   4 More Specifics   4 Total Advertisements   Vieira & Salmim Ltda - Me, BR
    131.108.196.0/24              131.108.196.0/22
    131.108.197.0/24              131.108.196.0/22
    131.108.198.0/24              131.108.196.0/22
    131.108.199.0/24              131.108.196.0/22

Whois Entry

whois: 402332

IANA has recorded AS270971 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS270971\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.
             % 2026-04-01T09:29:24-03:00 - 2401:2000:6660::13
             
             aut-num:     AS270971
             owner:       Vieira & Salmim Ltda - Me
             ownerid:     02.072.246/0001-02
             responsible: Fabr�cio Bertoni vieira
             country:     BR
             owner-c:     FABVI32
             routing-c:   FABVI32
             abuse-c:     FABVI32
             created:     20200721
             changed:     20200721
             inetnum:     131.108.196.0/22
             inetnum:     2804:7448::/32
             
             nic-hdl-br:  FABVI32
             person:      FABRICIO BERTONI VIEIRA 2
             e-mail:      milleniumnetnd@gmail.com
             country:     BR
             created:     20200709
             changed:     20221005
             
             % 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.