Report for 53121

Name

Infornet Consultoria e Assessoria 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.

53121 Infornet Consultoria e Assessoria Ltda, BR

  Adjacency:     8  Upstream:     3  Downstream:     5
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS52873         Softdados Telecomunicacoes, BR
    AS61568         ALOO TELECOM - FSF TECNOLOGIA SA, BR
  Downstream Adjacent AS list
    AS272277        Dupla - Net, BR
    AS263508        SIMNET TELECOMUNICACOES LTDA, BR
    AS271347        JHONATA DA SILVA MATOS ME, BR
    AS61601         Friends Provedor de Internet LTDA, BR
    AS268365        ELETROTEL COMERCIO, SERVICO E PROVEDOR LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8209  AS53121        ORG+TRN Originate:      15360 /18.09  Transit:       3840 /20.09 Infornet Consultoria e Assessoria 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       %
 2375 AS53121       Infornet Consultoria e Assessoria Ltda, BR        28     26      2      4     24  85.71%


  Prefix               AS Path                              Aggregation Suggestion
  170.81.180.0/22      4777 2516 6762 61568 53121   
  170.81.180.0/22      4608 4826 6939 53121 + Announce - aggregate of 170.81.180.0/23 (4608 4826 6939 53121) and 170.81.182.0/23 (4608 4826 6939 53121)
  170.81.180.0/23      4608 4826 6939 53121 - Withdrawn - aggregated with 170.81.182.0/23 (4608 4826 6939 53121)
  170.81.180.0/24      4608 4826 6939 53121 - Withdrawn - matching aggregate 170.81.180.0/23 4608 4826 6939 53121
  170.81.181.0/24      4608 4826 6939 53121 - Withdrawn - matching aggregate 170.81.180.0/23 4608 4826 6939 53121
  170.81.182.0/23      4608 4826 6939 53121 - Withdrawn - aggregated with 170.81.180.0/23 (4608 4826 6939 53121)
  170.81.182.0/24      4608 4826 6939 53121 - Withdrawn - matching aggregate 170.81.182.0/23 4608 4826 6939 53121
  170.81.183.0/24      4608 4826 6939 53121 - Withdrawn - matching aggregate 170.81.182.0/23 4608 4826 6939 53121
  187.111.128.0/20     4777 2516 6762 61568 53121   
  187.111.128.0/20     4608 4826 6939 53121 + Announce - aggregate of 187.111.128.0/21 (4608 4826 6939 53121) and 187.111.136.0/21 (4608 4826 6939 53121)
  187.111.128.0/22     4608 4826 6939 53121 - Withdrawn - aggregated with 187.111.132.0/22 (4608 4826 6939 53121)
  187.111.128.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.128.0/22 4608 4826 6939 53121
  187.111.129.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.128.0/22 4608 4826 6939 53121
  187.111.130.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.128.0/22 4608 4826 6939 53121
  187.111.131.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.128.0/22 4608 4826 6939 53121
  187.111.132.0/22     4608 4826 6939 53121 - Withdrawn - aggregated with 187.111.128.0/22 (4608 4826 6939 53121)
  187.111.132.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.132.0/22 4608 4826 6939 53121
  187.111.133.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.132.0/22 4608 4826 6939 53121
  187.111.134.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.132.0/22 4608 4826 6939 53121
  187.111.135.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.132.0/22 4608 4826 6939 53121
  187.111.136.0/22     4608 4826 6939 53121 - Withdrawn - aggregated with 187.111.140.0/22 (4608 4826 6939 53121)
  187.111.136.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.136.0/22 4608 4826 6939 53121
  187.111.137.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.136.0/22 4608 4826 6939 53121
  187.111.138.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.136.0/22 4608 4826 6939 53121
  187.111.139.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.136.0/22 4608 4826 6939 53121
  187.111.140.0/22     4608 4826 6939 53121 - Withdrawn - aggregated with 187.111.136.0/22 (4608 4826 6939 53121)
  187.111.140.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.140.0/22 4608 4826 6939 53121
  187.111.141.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.140.0/22 4608 4826 6939 53121
  187.111.142.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.140.0/22 4608 4826 6939 53121
  187.111.143.0/24     4608 4826 6939 53121 - Withdrawn - matching aggregate 187.111.140.0/22 4608 4826 6939 53121

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

AS53121   26 More Specifics   28 Total Advertisements   Infornet Consultoria e Assessoria Ltda, BR
    170.81.180.0/23               170.81.180.0/22
    170.81.180.0/24               170.81.180.0/22
    170.81.181.0/24               170.81.180.0/22
    170.81.182.0/23               170.81.180.0/22
    170.81.182.0/24               170.81.180.0/22
    170.81.183.0/24               170.81.180.0/22
    187.111.128.0/22              187.111.128.0/20
    187.111.128.0/24              187.111.128.0/20
    187.111.129.0/24              187.111.128.0/20
    187.111.130.0/24              187.111.128.0/20
    187.111.131.0/24              187.111.128.0/20
    187.111.132.0/22              187.111.128.0/20
    187.111.132.0/24              187.111.128.0/20
    187.111.133.0/24              187.111.128.0/20
    187.111.134.0/24              187.111.128.0/20
    187.111.135.0/24              187.111.128.0/20
    187.111.136.0/22              187.111.128.0/20
    187.111.136.0/24              187.111.128.0/20
    187.111.137.0/24              187.111.128.0/20
    187.111.138.0/24              187.111.128.0/20
    187.111.139.0/24              187.111.128.0/20
    187.111.140.0/22              187.111.128.0/20
    187.111.140.0/24              187.111.128.0/20
    187.111.141.0/24              187.111.128.0/20
    187.111.142.0/24              187.111.128.0/20
    187.111.143.0/24              187.111.128.0/20

Whois Entry

whois: 402332

IANA has recorded AS53121 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS53121\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.
             % 2026-04-01T10:51:15-03:00 - 2401:2000:6660::13
             
             aut-num:     AS53121
             owner:       Infornet Consultoria e Assessoria Ltda
             ownerid:     02.508.631/0001-41
             responsible: Antonio Carlos Soares Car
             country:     BR
             owner-c:     ACC37
             routing-c:   ACC37
             abuse-c:     ACC37
             created:     20100122
             changed:     20130306
             inetnum:     187.111.128.0/20
             inetnum:     170.81.180.0/22
             inetnum:     2804:3784::/32
             
             nic-hdl-br:  ACC37
             person:      Antonio Carlos Soares Cardoso
             e-mail:      suporte@infornet.in
             country:     BR
             created:     19980525
             changed:     20210708
             
             % 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.