Report for 61672

Name

Entelvias provedor de internet 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.

61672 Entelvias provedor de internet ltda, BR

  Adjacency:     5  Upstream:     4  Downstream:     1
  Upstream Adjacent AS list
    AS6939          HURRICANE - Hurricane Electric LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS262903        Tubaron Telecom, BR
    AS267616        DVNET SOLUCOES E INFORMATICA LTDA, BR
  Downstream Adjacent AS list
    AS263061        PABLO P BORTOLINI ME, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
17599 AS61672        ORG+TRN Originate:       4096 /20.00  Transit:        256 /24.00 Entelvias provedor de internet 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       %
24448 AS61672       Entelvias provedor de internet ltda, BR            6      2      1      5      1  16.67%


  Prefix               AS Path                              Aggregation Suggestion
  131.108.100.0/22     4777 2497 3356 61672   
  131.108.100.0/23     4777 2516 6762 262903 61672   
  131.108.102.0/23     4608 4826 6939 61672   
  177.11.100.0/22      4777 2497 3356 61672   
  177.11.100.0/22      4608 4826 6939 61672 + Announce - aggregate of 177.11.100.0/23 (4608 4826 6939 61672) and 177.11.102.0/23 (4608 4826 6939 61672)
  177.11.100.0/23      4608 4826 6939 61672 - Withdrawn - aggregated with 177.11.102.0/23 (4608 4826 6939 61672)
  177.11.102.0/23      4608 4826 6939 61672 - Withdrawn - aggregated with 177.11.100.0/23 (4608 4826 6939 61672)

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

AS61672   4 More Specifics   6 Total Advertisements   Entelvias provedor de internet ltda, BR
    131.108.100.0/23              131.108.100.0/22
    131.108.102.0/23              131.108.100.0/22
    177.11.100.0/23               177.11.100.0/22
    177.11.102.0/23               177.11.100.0/22

Whois Entry

whois: 402332

IANA has recorded AS61672 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61672\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.
             % 2026-03-31T11:10:23-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61672
             owner:       Entelvias provedor de internet ltda
             ownerid:     20.585.131/0001-95
             responsible: victor chisini
             country:     BR
             owner-c:     VICHI2
             routing-c:   VICHI2
             abuse-c:     VICHI2
             created:     20140903
             changed:     20140903
             inetnum:     131.108.100.0/22
             inetnum:     2804:1cbc::/32
             inetnum:     177.11.100.0/22
             
             nic-hdl-br:  VICHI2
             person:      Victor Chisini
             e-mail:      noc@entelvias.com.br
             country:     BR
             created:     20070608
             changed:     20231024
             
             % 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.