Report for 52897

Name

AS52897 - Sulminasnet Provedor de Internet 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.

52897 AS52897 - Sulminasnet Provedor de Internet Ltda, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS28352         AS28352 - NETSPEED LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
33035 AS52897        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  AS52897 - Sulminasnet Provedor de Internet 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       %
47803 AS52897       AS52897 - Sulminasnet Provedor de Internet Lt      2      0      0      2      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  186.250.228.0/22     4777 2497 3356 16735 28352 52897   
  186.250.231.0/24     4777 2516 6762 263444 28352 52897   

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

AS52897   1 More Specifics   2 Total Advertisements   AS52897 - Sulminasnet Provedor de Internet Ltda, BR
    186.250.231.0/24              186.250.228.0/22

Whois Entry

whois: 402617

IANA has recorded AS52897 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS52897\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.
             % 2026-06-13T15:14:05-03:00 - 2401:2000:6660::13
             
             aut-num:     AS52897
             owner:       Sulminasnet Provedor de Internet Ltda
             ownerid:     08.723.964/0001-70
             responsible: marcos antonio marchette batista
             country:     BR
             owner-c:     MAMBA423
             routing-c:   ROD29
             abuse-c:     MAMBA423
             created:     20120719
             changed:     20260525
             inetnum:     186.250.228.0/22
             as-in:       from AS52897 100 accept ANY
             as-out:      to AS28352 announce AS52987
             
             nic-hdl-br:  MAMBA423
             person:      marcos antonio marchette batista
             e-mail:      marcos@altanet.com.br
             country:     BR
             created:     20171201
             changed:     20241223
             
             nic-hdl-br:  ROD29
             person:      Osmir Antonio Petrini
             e-mail:      registrobr@ns.net.br
             country:     BR
             created:     19990211
             changed:     20251223
             
             % 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.