Report for 52821

Name

AS52821 - Torres e Anselmi 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 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.

52821 Torres e Anselmi Ltda, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS267973        G.V.R. TELECOMUNICACOES E SERVICOS LTDA - ME, BR
    AS274685        HS TELECOMUNICACAO E TECNOLOGIA LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17510 AS52821        ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  Torres e Anselmi 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       %
10626 AS52821       Torres e Anselmi Ltda, BR                          6      4      0      2      4  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  138.121.144.0/22     3303 262355 274685 52821   
  138.121.144.0/23     3303 262355 274685 52821 - Withdrawn - matching aggregate 138.121.144.0/22 3303 262355 274685 52821
  138.121.146.0/23     3303 262355 274685 52821 - Withdrawn - matching aggregate 138.121.144.0/22 3303 262355 274685 52821
  177.72.156.0/22      3303 262355 274685 52821   
  177.72.156.0/23      3303 262355 274685 52821 - Withdrawn - matching aggregate 177.72.156.0/22 3303 262355 274685 52821
  177.72.158.0/23      3303 262355 274685 52821 - Withdrawn - matching aggregate 177.72.156.0/22 3303 262355 274685 52821

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

AS52821   4 More Specifics   6 Total Advertisements   Torres e Anselmi Ltda, BR
    138.121.144.0/23              138.121.144.0/22
    138.121.146.0/23              138.121.144.0/22
    177.72.156.0/23               177.72.156.0/22
    177.72.158.0/23               177.72.156.0/22

Whois Entry

whois: 402551

IANA has recorded AS52821 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52821\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.
             % 2026-05-27T20:30:08-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52821
             owner:       Torres e Anselmi Ltda
             ownerid:     02.327.415/0001-08
             responsible: Dichenes Carlos Torres Anselmi
             country:     BR
             owner-c:     DCA63
             routing-c:   DCA63
             abuse-c:     DCA63
             created:     20121010
             changed:     20130306
             inetnum:     177.72.156.0/22
             inetnum:     138.121.144.0/22
             inetnum:     2804:25a4::/32
             
             nic-hdl-br:  DCA63
             person:      Dichenes Carlos Torres Anselmi
             e-mail:      torresanselmi@hotmail.com
             country:     BR
             created:     20030106
             changed:     20210831
             
             % 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.