Report for 273557

Name

VIPER NET 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.

273557 VIPER NET LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS266168        TOPNET-MS LTDA - ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
56897 AS273557       ORIGIN  Originate:        512 /23.00  Transit:          0 /0.00  VIPER NET 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       %
29817 AS273557      VIPER NET LTDA, BR                                 2      2      1      1      1  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  38.210.92.0/23       4777 2497 3356 53062 266168 266168 273557 + Announce - aggregate of 38.210.92.0/24 (4777 2497 3356 53062 266168 266168 273557) and 38.210.93.0/24 (4777 2497 3356 53062 266168 266168 273557)
  38.210.92.0/24       4777 2497 3356 53062 266168 266168 273557 - Withdrawn - aggregated with 38.210.93.0/24 (4777 2497 3356 53062 266168 266168 273557)
  38.210.93.0/24       4777 2497 3356 53062 266168 266168 273557 - Withdrawn - aggregated with 38.210.92.0/24 (4777 2497 3356 53062 266168 266168 273557)

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

AS273557   2 More Specifics   2 Total Advertisements   VIPER NET LTDA, BR
    38.210.92.0/24                38.0.0.0/8
    38.210.93.0/24                38.0.0.0/8

Whois Entry

whois: 402332

IANA has recorded AS273557 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS273557\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.
             % 2026-04-01T15:44:03-03:00 - 2401:2000:6660::13
             
             aut-num:     AS273557
             owner:       VIPER NET LTDA
             ownerid:     24.853.961/0001-07
             responsible: Alexander Peixoto de Freitas
             country:     BR
             owner-c:     ALPFR86
             routing-c:   WIC144
             abuse-c:     WIC144
             created:     20240729
             changed:     20240729
             inetnum:     2804:9084::/32
             
             nic-hdl-br:  ALPFR86
             person:      Alexander Peixoto de Freitas
             e-mail:      alexanderpeixoto.freitas@hotmail.com
             country:     BR
             created:     20190822
             changed:     20240709
             
             nic-hdl-br:  WIC144
             person:      william cabanas
             e-mail:      noc@brasilprovedores.com.br
             country:     BR
             created:     20051208
             changed:     20240923
             
             % 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.