Report for 61845

Name

GRD TELECOMUNICACOES 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.

61845 GRD TELECOMUNICACOES LTDA, BR

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS274556        CENTRO TELECOMUNICACAO LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
25619 AS61845        ORIGIN  Originate:       2048 /21.00  Transit:          0 /0.00  GRD TELECOMUNICACOES 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       %
23847 AS61845       GRD TELECOMUNICACOES LTDA, BR                      3      1      0      2      1  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  201.148.184.0/22     4777 6939 52320 8167 274556 61845   
  201.148.184.0/23     4777 2516 3356 263903 274556 61845   
  201.148.186.0/23     4777 6939 52320 8167 274556 61845 - Withdrawn - matching aggregate 201.148.184.0/22 4777 6939 52320 8167 274556 61845

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

AS61845   2 More Specifics   3 Total Advertisements   GRD TELECOMUNICACOES LTDA, BR
    201.148.184.0/23              201.148.184.0/22
    201.148.186.0/23              201.148.184.0/22

Whois Entry

whois: 402332

IANA has recorded AS61845 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61845\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.
             % 2026-04-28T22:44:13-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61845
             owner:       GRD TELECOMUNICACOES LTDA
             ownerid:     07.649.257/0001-18
             responsible: Marcio Lopes
             country:     BR
             owner-c:     MLF43
             routing-c:   MLF43
             abuse-c:     MLF43
             created:     20140704
             changed:     20140704
             inetnum:     201.148.184.0/22
             inetnum:     2804:1a34::/32
             
             nic-hdl-br:  MLF43
             person:      Marcio Lopes Ferreira
             e-mail:      marcio@granderede.com
             country:     BR
             created:     20000119
             changed:     20250915
             
             % 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.