Report for 263154

Name

AVANCAR INTERNET, 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.

263154 AVANCAR INTERNET, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS52468         UFINET PANAMA S.A., PA

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
10254 AS263154       ORIGIN  Originate:      10240 /18.68  Transit:          0 /0.00  AVANCAR INTERNET, 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       %
 7929 AS263154      AVANCAR INTERNET, BR                              14     10      4      8      6  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  138.59.236.0/22      4777 2516 6762 52468 263154   
  138.59.236.0/22      4608 4826 6939 263154 + Announce - aggregate of 138.59.236.0/23 (4608 4826 6939 263154) and 138.59.238.0/23 (4608 4826 6939 263154)
  138.59.236.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 138.59.238.0/23 (4608 4826 6939 263154)
  138.59.238.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 138.59.236.0/23 (4608 4826 6939 263154)
  170.247.44.0/22      4777 2516 6762 52468 263154   
  170.247.44.0/22      4608 4826 6939 263154 + Announce - aggregate of 170.247.44.0/23 (4608 4826 6939 263154) and 170.247.46.0/23 (4608 4826 6939 263154)
  170.247.44.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 170.247.46.0/23 (4608 4826 6939 263154)
  170.247.46.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 170.247.44.0/23 (4608 4826 6939 263154)
  170.254.196.0/22     4777 2516 6762 52468 263154   
  170.254.196.0/22     4608 4826 6939 263154 + Announce - aggregate of 170.254.196.0/23 (4608 4826 6939 263154) and 170.254.198.0/23 (4608 4826 6939 263154)
  170.254.196.0/23     4608 4826 6939 263154 - Withdrawn - aggregated with 170.254.198.0/23 (4608 4826 6939 263154)
  170.254.198.0/23     4608 4826 6939 263154 - Withdrawn - aggregated with 170.254.196.0/23 (4608 4826 6939 263154)
  177.93.168.0/21      4777 2516 6762 52468 263154   
  177.93.168.0/21      4608 4826 6939 263154 + Announce - aggregate of 177.93.168.0/22 (4608 4826 6939 263154) and 177.93.172.0/22 (4608 4826 6939 263154)
  177.93.168.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 177.93.170.0/23 (4608 4826 6939 263154)
  177.93.170.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 177.93.168.0/23 (4608 4826 6939 263154)
  177.93.172.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 177.93.174.0/23 (4608 4826 6939 263154)
  177.93.174.0/23      4608 4826 6939 263154 - Withdrawn - aggregated with 177.93.172.0/23 (4608 4826 6939 263154)

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

AS263154   10 More Specifics   14 Total Advertisements   AVANCAR INTERNET, BR
    138.59.236.0/23               138.59.236.0/22
    138.59.238.0/23               138.59.236.0/22
    170.247.44.0/23               170.247.44.0/22
    170.247.46.0/23               170.247.44.0/22
    170.254.196.0/23              170.254.196.0/22
    170.254.198.0/23              170.254.196.0/22
    177.93.168.0/23               177.93.168.0/21
    177.93.170.0/23               177.93.168.0/21
    177.93.172.0/23               177.93.168.0/21
    177.93.174.0/23               177.93.168.0/21

Whois Entry

whois: 402332

IANA has recorded AS263154 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263154\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.
             % 2026-03-30T19:39:51-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263154
             owner:       AVANCAR INTERNET
             ownerid:     09.418.723/0001-80
             responsible: Avancar CGR
             country:     BR
             owner-c:     AVECO3
             routing-c:   AVECO3
             abuse-c:     AVECO3
             created:     20140519
             changed:     20140519
             inetnum:     177.93.168.0/21
             inetnum:     2804:178c::/32
             inetnum:     138.59.236.0/22
             inetnum:     170.254.196.0/22
             inetnum:     170.247.44.0/22
             
             nic-hdl-br:  AVECO3
             person:      Avan�ar - Engenharia de Computa��o
             e-mail:      cgr@avancar.eng.br
             country:     BR
             created:     20131118
             changed:     20170504
             
             % 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.