Report for 266040

Name

AS266040 - EBER DEJANI PEREIRA DE ALBERNAZ CIA 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.

266040 AS266040 - EBER DEJANI PEREIRA DE ALBERNAZ CIA LTDA, BR

  Adjacency:     3  Upstream:     2  Downstream:     1
  Upstream Adjacent AS list
    AS53237         AS53237 - TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS, BR
    AS6057          AS6057 - Administracion Nacional de Telecomunicaciones, UY
  Downstream Adjacent AS list
    AS269419        AS269419 - WWN Redes e Comunicacoes Ltda., BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
27315 AS266040       ORG+TRN Originate:       2048 /21.00  Transit:       2048 /21.00 AS266040 - EBER DEJANI PEREIRA DE ALBERNAZ CIA 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       %
28480 AS266040      AS266040 - EBER DEJANI PEREIRA DE ALBERNAZ CI      5      1      0      4      1  20.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.4.52.0/22         4777 2497 6057 266040   
  45.4.52.0/24         4777 2497 6057 266040 - Withdrawn - matching aggregate 45.4.52.0/22 4777 2497 6057 266040
  45.4.53.0/24         4777 2497 6057 266040 266040   
  45.4.54.0/24         4777 2497 6057 266040 266040 266040 266040 266040   
  45.4.55.0/24         4777 2497 6057 266040 266040   

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

AS266040   4 More Specifics   5 Total Advertisements   AS266040 - EBER DEJANI PEREIRA DE ALBERNAZ CIA LTDA, BR
    45.4.52.0/24                  45.4.52.0/22
    45.4.53.0/24                  45.4.52.0/22
    45.4.54.0/24                  45.4.52.0/22
    45.4.55.0/24                  45.4.52.0/22

Whois Entry

whois: 402617

IANA has recorded AS266040 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS266040\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.
             % 2026-06-13T10:00:06-03:00 - 2401:2000:6660::13
             
             aut-num:     AS266040
             owner:       EBER DEJANI PEREIRA DE ALBERNAZ CIA LTDA
             ownerid:     10.940.364/0001-05
             responsible: Eber Dejani Pereira de Albernaz
             country:     BR
             owner-c:     EDPAL97
             routing-c:   EDPAL97
             abuse-c:     EDPAL97
             created:     20170220
             changed:     20170220
             inetnum:     45.4.52.0/22
             inetnum:     2804:39a0::/32
             
             nic-hdl-br:  EDPAL97
             person:      EBER DEJANI PEREIRA DE ALBERNAZ CIA LTDA
             e-mail:      noc@provedoruniversal.com.br
             country:     BR
             created:     20160909
             changed:     20260425
             
             % 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.