Report for 265020

Name

AS265020 - FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE, 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.

265020 AS265020 - FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS16735         AS16735 - ALGAR TELECOM S/A, BR
    AS262403        AS262403 - Net Way Telecom LTDA ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
22773 AS265020       ORIGIN  Originate:       2560 /20.68  Transit:          0 /0.00  AS265020 - FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE, 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       %
19044 AS265020      AS265020 - FUNDACAO INST BRAS DE GEOGRAFIA E       6      3      1      4      2  33.33%


  Prefix               AS Path                              Aggregation Suggestion
  170.84.40.0/22       4777 2497 3356 16735 265020   
  170.84.40.0/23       4777 2516 3356 263009 262403 265020   
  170.84.40.0/23       4777 2497 3356 16735 265020 + Announce - aggregate of 170.84.40.0/24 (4777 2497 3356 16735 265020) and 170.84.41.0/24 (4777 2497 3356 16735 265020)
  170.84.40.0/24       4777 2497 3356 16735 265020 - Withdrawn - aggregated with 170.84.41.0/24 (4777 2497 3356 16735 265020)
  170.84.41.0/24       4777 2497 3356 16735 265020 - Withdrawn - aggregated with 170.84.40.0/24 (4777 2497 3356 16735 265020)
  170.84.42.0/24       4777 2497 3356 16735 265020 - Withdrawn - matching aggregate 170.84.40.0/22 4777 2497 3356 16735 265020
  170.84.43.0/24       4777 2497 3356 16735 265020 265020 265020 265020 265020   

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

AS265020   5 More Specifics   6 Total Advertisements   AS265020 - FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE, BR
    170.84.40.0/23                170.84.40.0/22
    170.84.40.0/24                170.84.40.0/22
    170.84.41.0/24                170.84.40.0/22
    170.84.42.0/24                170.84.40.0/22
    170.84.43.0/24                170.84.40.0/22

Whois Entry

whois: 402617

IANA has recorded AS265020 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS265020\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.
             % 2026-06-13T01:04:30-03:00 - 2401:2000:6660::13
             
             aut-num:     AS265020
             owner:       FUNDACAO INST BRAS DE GEOGRAFIA E ESTATISTICA IBGE
             ownerid:     33.787.094/0001-40
             responsible: Jose Luiz Thomaselli Nogueira
             country:     BR
             owner-c:     ECO
             routing-c:   ECO
             abuse-c:     ECO
             created:     20160606
             changed:     20160606
             inetnum:     2804:1f26::/32
             inetnum:     170.84.40.0/22
             
             nic-hdl-br:  ECO
             person:      Jos� Luiz Thomaselli Nogueira
             e-mail:      SICIBGE@ibge.gov.br
             country:     BR
             created:     19980121
             changed:     20250930
             
             % 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.