Report for 271034

Name

AS271034 - GM Telecom 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 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.

271034 GM Telecom LTDA, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS23106         AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LT, BR
    AS268568        IMPLANTAR TELECOM SOCIEDADE LIMITADA, BR
    AS270943        FIBINET NETWORKS TELECOMUNICACOES LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32345 AS271034       ORIGIN  Originate:       1536 /21.42  Transit:          0 /0.00  GM 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       %
29414 AS271034      GM Telecom LTDA, BR                                5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.5.248.0/23        3303 23106 271034      
  45.5.248.0/24        3303 23106 271034    - Withdrawn - matching aggregate 45.5.248.0/23 3303 23106 271034
  45.5.249.0/24        3303 23106 271034 271034   
  45.5.250.0/24        2914 23106 271034      
  45.5.251.0/24        7018 3356 270943 271034   

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

AS271034   3 More Specifics   3 Total Advertisements   GM Telecom LTDA, BR
    45.5.248.0/23                 45.5.248.0/22
    45.5.250.0/24                 45.5.248.0/22
    45.5.251.0/24                 45.5.248.0/22
    45.5.248.0/24                 45.5.248.0/22

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 45.5.248.0/24               Withdrawn

Whois Entry

whois: 402590

IANA has recorded AS271034 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS271034\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.
             % 2026-06-04T13:58:32-03:00 - 2401:2000:6660::13
             
             aut-num:     AS271034
             owner:       GM Telecom LTDA
             ownerid:     28.261.069/0001-98
             responsible: GILBERTO MACEDO
             country:     BR
             owner-c:     GIMAC174
             routing-c:   GIMAC174
             abuse-c:     GIMAC174
             created:     20200803
             changed:     20200803
             inetnum:     2804:7540::/32
             inetnum:     45.5.250.0/24
             inetnum:     45.5.248.0/23
             
             nic-hdl-br:  GIMAC174
             person:      GILBERTO MACEDO
             e-mail:      macedogilberto611@gmail.com
             country:     BR
             created:     20200723
             changed:     20250808
             
             % 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.