Report for 61851

Name

AS61851 - Garra Fibra, 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.

61851 Garra Telecom Ltda, BR

  Adjacency:     7  Upstream:     3  Downstream:     4
  Upstream Adjacent AS list
    AS6939          HURRICANE, US
    AS13786         SEABORN, US
    AS270735        COMPUTIZE NETWORK TELECOMUNICACOES LTDA, BR
  Downstream Adjacent AS list
    AS264936        ISP MAIS TELECOM LTDA, BR
    AS270506        G5 Rede de Telecomunicacoes Multimidia Ltda, BR
    AS271603        CARDOSO COM E SERVICOS DE INTERNET EIRELI - ME, BR
    AS268813        Freitas Sistema de Comunicacao Internet Eireli-ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
7452  AS61851        ORG+TRN Originate:      17664 /17.89  Transit:       2816 /20.54 Garra Telecom 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       %
 4178 AS61851       Garra Telecom Ltda, BR                            17     14      1      4     13  76.47%


  Prefix               AS Path                              Aggregation Suggestion
  177.75.224.0/20      3303 3356 270735 61851   
  177.75.224.0/21      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.224.0/22      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.224.0/20      6939 61851 61851 61851 61851 61851 + Announce - aggregate of 177.75.224.0/21 (6939 61851 61851 61851 61851 61851) and 177.75.232.0/21 (6939 61851 61851 61851 61851 61851)
  177.75.224.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.226.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.226.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.224.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.228.0/22      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.228.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.230.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.230.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.228.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.232.0/21      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.232.0/22      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.232.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.234.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.234.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.232.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.236.0/22      3303 3356 270735 61851 - Withdrawn - matching aggregate 177.75.224.0/20 3303 3356 270735 61851
  177.75.236.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.238.0/23 (6939 61851 61851 61851 61851 61851)
  177.75.238.0/23      6939 61851 61851 61851 61851 61851 - Withdrawn - aggregated with 177.75.236.0/23 (6939 61851 61851 61851 61851 61851)
  201.149.124.0/22     3303 3356 270735 61851   
  201.149.125.0/24     6939 61851 61851 61851 61851 61851   

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

AS61851   5 More Specifics   7 Total Advertisements   Garra Telecom Ltda, BR
    177.75.224.0/21               177.75.224.0/20
    177.75.232.0/21               177.75.224.0/20
    201.149.124.0/23              201.149.124.0/22
    201.149.125.0/24              201.149.124.0/22
    201.149.126.0/23              201.149.124.0/22
    177.75.228.0/23               177.75.224.0/20
    177.75.230.0/23               177.75.224.0/20
    177.75.236.0/22               177.75.224.0/20
    177.75.236.0/24               177.75.224.0/20

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 177.75.228.0/23             Withdrawn
    - 177.75.230.0/23             Withdrawn
    - 177.75.236.0/22             Withdrawn
    - 177.75.236.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS61851 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61851\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.
             % 2026-06-10T02:40:00-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61851
             owner:       Garra Fibra
             ownerid:     12.523.391/0001-08
             responsible: Ediney Marciano da Silva
             country:     BR
             owner-c:     EMS256
             routing-c:   EMS256
             abuse-c:     EMS256
             created:     20140704
             changed:     20140704
             inetnum:     201.149.124.0/22
             inetnum:     2804:1a4c::/32
             inetnum:     177.75.224.0/20
             
             nic-hdl-br:  EMS256
             person:      Ediney Marciano Silva
             e-mail:      ediney@garratelecom.com
             country:     BR
             created:     20020421
             changed:     20231110
             
             % 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.