Report for 263549

Name

AS263549 - Entornet Fibra, 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.

263549 AS263549 - Entornet Fibra, BR

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS53181         AS53181 - Avanca Telecom e Servicos LTDA, BR
    AS263009        AS263009 - FORTE TELECOM LTDA., BR
    AS28260         AS28260 - ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17871 AS263549       ORIGIN  Originate:       4096 /20.00  Transit:          0 /0.00  AS263549 - Entornet Fibra, 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       %
 9227 AS263549      AS263549 - Entornet Fibra, BR                     10      7      2      5      5  50.00%


  Prefix               AS Path                              Aggregation Suggestion
  191.6.56.0/22        4777 2516 6762 26615 28260 263549   
  191.6.56.0/21        4777 2497 3356 263009 263549 + Announce - aggregate of 191.6.56.0/22 (4777 2497 3356 263009 263549) and 191.6.60.0/22 (4777 2497 3356 263009 263549)
  191.6.56.0/24        4777 2497 3356 263009 263549 - Withdrawn - aggregated with 191.6.57.0/24 (4777 2497 3356 263009 263549)
  191.6.57.0/24        4777 2497 3356 263009 263549 - Withdrawn - aggregated with 191.6.56.0/24 (4777 2497 3356 263009 263549)
  191.6.58.0/24        4777 2497 3356 263009 263549 - Withdrawn - aggregated with 191.6.59.0/24 (4777 2497 3356 263009 263549)
  191.6.59.0/24        4777 2497 3356 263009 263549 - Withdrawn - aggregated with 191.6.58.0/24 (4777 2497 3356 263009 263549)
  191.6.60.0/22        4777 2497 3356 263009 263549 - Withdrawn - aggregated with 191.6.56.0/22 (4777 2497 3356 263009 263549)
  191.6.60.0/23        4777 2516 6762 26615 28260 263549 + Announce - aggregate of 191.6.60.0/24 (4777 2516 6762 26615 28260 263549) and 191.6.61.0/24 (4777 2516 6762 26615 28260 263549)
  191.6.60.0/24        4777 2516 6762 26615 28260 263549 - Withdrawn - aggregated with 191.6.61.0/24 (4777 2516 6762 26615 28260 263549)
  191.6.61.0/24        4777 2516 6762 26615 28260 263549 - Withdrawn - aggregated with 191.6.60.0/24 (4777 2516 6762 26615 28260 263549)
  191.6.62.0/24        4777 2516 6762 26615 28260 263549   
  191.6.63.0/24        4777 2497 174 13786 53181 263549   

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

AS263549   10 More Specifics   10 Total Advertisements   AS263549 - Entornet Fibra, BR
    191.6.56.0/22                 191.6.56.0/21
    191.6.56.0/24                 191.6.56.0/21
    191.6.57.0/24                 191.6.56.0/21
    191.6.58.0/24                 191.6.56.0/21
    191.6.59.0/24                 191.6.56.0/21
    191.6.60.0/22                 191.6.56.0/21
    191.6.60.0/24                 191.6.56.0/21
    191.6.61.0/24                 191.6.56.0/21
    191.6.62.0/24                 191.6.56.0/21
    191.6.63.0/24                 191.6.56.0/21

Whois Entry

whois: 402625

IANA has recorded AS263549 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263549\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.
             % 2026-06-14T16:00:18-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263549
             owner:       Entornet Fibra
             ownerid:     06.310.447/0001-43
             responsible: Andre Luiz dos Reis
             country:     BR
             owner-c:     ALR589
             routing-c:   ALR589
             abuse-c:     ALR589
             created:     20140131
             changed:     20150112
             inetnum:     191.6.56.0/21
             inetnum:     2804:13bc::/32
             inetnum:     167.250.84.0/22
             as-in:       from AS7738 100 accept ANY
             as-in:       from AS28260 100 accept ANY
             as-out:      to AS7738 announce AS22548
             as-out:      to AS28260 announce AS22548
             
             nic-hdl-br:  ALR589
             person:      Andr� Luiz dos Reis
             e-mail:      andre@entornet.com.br
             country:     BR
             created:     20031113
             changed:     20250929
             
             % 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.