Report for 28144

Name

AS28144 - G3 TELECOM, 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 AS1221) 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.

28144 AS28144 - G3 TELECOM, BR

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS14840         AS14840 - BR.Digital Telecom, BR
  Downstream Adjacent AS list
    AS52890         AS52890 - Centro Integrado de Telematica do Exercito, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
16929 AS28144        ORG+TRN Originate:       4096 /20.00  Transit:        256 /24.00 AS28144 - G3 TELECOM, 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       %
38042 AS28144       AS28144 - G3 TELECOM, BR                           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  187.49.112.0/20      4777 2516 6762 14840 28144   

Whois Entry

whois: 402628

IANA has recorded AS28144 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS28144\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.
             % 2026-06-16T00:40:02-03:00 - 2401:2000:6660::13
             
             aut-num:     AS28144
             owner:       G3 TELECOM
             ownerid:     07.999.354/0001-30
             responsible: Antonio Jose Carige Lima
             country:     BR
             owner-c:     GTLTD5
             routing-c:   GTLTD5
             abuse-c:     GTLTD5
             created:     20090327
             changed:     20251124
             inetnum:     187.49.112.0/20
             inetnum:     2804:10c::/32
             
             nic-hdl-br:  GTLTD5
             person:      g3telecom ltda
             e-mail:      abuse@g3fibra.com.br
             country:     BR
             created:     20110107
             changed:     20210723
             
             % 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.