Report for 265398

Name

nobre 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 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.

265398 nobre telecom ltda, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS270735        COMPUTIZE NETWORK TELECOMUNICACOES LTDA, BR
    AS262706        Ultranet Telecomunicacoes Ltda, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20772 AS265398       ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  nobre 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       %
19304 AS265398      nobre telecom ltda, BR                             7      4      2      5      2  28.57%


  Prefix               AS Path                              Aggregation Suggestion
  170.254.144.0/22     4777 2497 3356 270735 265398   
  170.254.144.0/23     4777 2516 6762 262706 265398 265398 265398 265398   
  170.254.144.0/23     4608 4826 6939 265398 + Announce - aggregate of 170.254.144.0/24 (4608 4826 6939 265398) and 170.254.145.0/24 (4608 4826 6939 265398)
  170.254.144.0/24     4608 4826 6939 265398 - Withdrawn - aggregated with 170.254.145.0/24 (4608 4826 6939 265398)
  170.254.145.0/24     4608 4826 6939 265398 - Withdrawn - aggregated with 170.254.144.0/24 (4608 4826 6939 265398)
  170.254.146.0/23     4777 2516 6762 262706 265398 265398 265398 265398   
  170.254.146.0/23     4608 4826 6939 265398 + Announce - aggregate of 170.254.146.0/24 (4608 4826 6939 265398) and 170.254.147.0/24 (4608 4826 6939 265398)
  170.254.146.0/24     4608 4826 6939 265398 - Withdrawn - aggregated with 170.254.147.0/24 (4608 4826 6939 265398)
  170.254.147.0/24     4608 4826 6939 265398 - Withdrawn - aggregated with 170.254.146.0/24 (4608 4826 6939 265398)

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

AS265398   6 More Specifics   7 Total Advertisements   nobre telecom ltda, BR
    170.254.144.0/23              170.254.144.0/22
    170.254.144.0/24              170.254.144.0/22
    170.254.145.0/24              170.254.144.0/22
    170.254.146.0/23              170.254.144.0/22
    170.254.146.0/24              170.254.144.0/22
    170.254.147.0/24              170.254.144.0/22

Whois Entry

whois: 402332

IANA has recorded AS265398 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265398\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.
             % 2026-03-31T04:55:40-03:00 - 2401:2000:6660::13
             
             aut-num:     AS265398
             owner:       nobre telecom ltda
             ownerid:     19.605.210/0001-31
             responsible: jeferson de paula barboza
             country:     BR
             owner-c:     JEPBA17
             routing-c:   JEPBA17
             abuse-c:     JEPBA17
             created:     20160805
             changed:     20160805
             inetnum:     170.254.144.0/22
             inetnum:     2804:3378::/32
             
             nic-hdl-br:  JEPBA17
             person:      Jeferson de Paula Barboza
             e-mail:      nobretelecom@hotmail.com
             country:     BR
             created:     20120727
             changed:     20250924
             
             % 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.