Report for 263537

Name

Via Fibra Internet Banda Larga EIRELI, 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.

263537 Via Fibra Internet Banda Larga EIRELI, BR

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS262761        Sinal Br Telecom Ltda, BR
    AS6762          SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
  Downstream Adjacent AS list
    AS264433        DIRECT FIBRA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8609  AS263537       ORG+TRN Originate:      14080 /18.22  Transit:       2048 /21.00 Via Fibra Internet Banda Larga EIRELI, 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       %
 7948 AS263537      Via Fibra Internet Banda Larga EIRELI, BR         10      7      1      4      6  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  45.70.140.0/22       4777 2516 6762 263537   
  191.5.112.0/20       4777 2516 6762 263537   
  191.5.112.0/20       4608 4826 6939 263537 + Announce - aggregate of 191.5.112.0/21 (4608 4826 6939 263537) and 191.5.120.0/21 (4608 4826 6939 263537)
  191.5.112.0/21       4608 4826 6939 263537 - Withdrawn - aggregated with 191.5.120.0/21 (4608 4826 6939 263537)
  191.5.112.0/22       4608 4826 6939 263537 - Withdrawn - matching aggregate 191.5.112.0/21 4608 4826 6939 263537
  191.5.112.0/23       4608 4826 6939 263537 - Withdrawn - matching aggregate 191.5.112.0/21 4608 4826 6939 263537
  191.5.112.0/24       4777 2497 174 262761 262761 262761 263537   
  191.5.116.0/22       4608 4826 6939 263537 - Withdrawn - matching aggregate 191.5.112.0/21 4608 4826 6939 263537
  191.5.120.0/21       4608 4826 6939 263537 - Withdrawn - aggregated with 191.5.112.0/21 (4608 4826 6939 263537)
  191.5.120.0/22       4608 4826 6939 263537 - Withdrawn - matching aggregate 191.5.120.0/21 4608 4826 6939 263537
  191.5.124.0/22       4608 4826 6939 263537 - Withdrawn - matching aggregate 191.5.120.0/21 4608 4826 6939 263537

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

AS263537   8 More Specifics   10 Total Advertisements   Via Fibra Internet Banda Larga EIRELI, BR
    191.5.112.0/21                191.5.112.0/20
    191.5.112.0/22                191.5.112.0/20
    191.5.112.0/23                191.5.112.0/20
    191.5.112.0/24                191.5.112.0/20
    191.5.116.0/22                191.5.112.0/20
    191.5.120.0/21                191.5.112.0/20
    191.5.120.0/22                191.5.112.0/20
    191.5.124.0/22                191.5.112.0/20

Whois Entry

whois: 402332

IANA has recorded AS263537 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS263537\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.
             % 2026-03-30T23:13:26-03:00 - 2401:2000:6660::13
             
             aut-num:     AS263537
             owner:       Via Fibra Internet Banda Larga EIRELI
             ownerid:     08.949.388/0001-83
             responsible: Lisandro Candido Borges
             country:     BR
             owner-c:     LICBO36
             routing-c:   JALJU64
             abuse-c:     JLCIN5
             created:     20140122
             changed:     20250903
             inetnum:     2804:1384::/32
             inetnum:     191.5.112.0/20
             inetnum:     45.70.140.0/22
             
             nic-hdl-br:  LICBO36
             person:      Lisandro Candido Borges
             e-mail:      lisandro@maisviafibra.com.br
             country:     BR
             created:     20250909
             changed:     20251031
             
             nic-hdl-br:  JALJU64
             person:      Jose Arnaldo Luca Junior
             e-mail:      jarnaldo.luca@hotmail.com
             country:     BR
             created:     20130403
             changed:     20220503
             
             nic-hdl-br:  JLCIN5
             person:      Jorge Luis de Castro In�cio
             e-mail:      jorge.luis@viafibraprovedor.com.br
             country:     BR
             created:     20231122
             changed:     20231122
             
             % 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.