Report for 61707

Name

AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME, 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.

61707 AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME, BR

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS21574         AS21574 - Century Telecom Ltda, BR
    AS52947         AS52947 - PARAOPEBANET PROVEDOR LTDA, BR

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20146 AS61707        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME, 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       %
 8931 AS61707       AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME,      7      6      1      2      5  71.43%


  Prefix               AS Path                              Aggregation Suggestion
  131.0.180.0/22       4608 7575 7195 23106 52947 61707   
  131.0.180.0/23       4608 7575 7195 23106 52947 61707 - Withdrawn - matching aggregate 131.0.180.0/22 4608 7575 7195 23106 52947 61707
  131.0.180.0/22       4608 7575 7195 21574 61707 61707 + Announce - aggregate of 131.0.180.0/23 (4608 7575 7195 21574 61707 61707) and 131.0.182.0/23 (4608 7575 7195 21574 61707 61707)
  131.0.180.0/24       4608 7575 7195 21574 61707 61707 - Withdrawn - aggregated with 131.0.181.0/24 (4608 7575 7195 21574 61707 61707)
  131.0.181.0/24       4608 7575 7195 21574 61707 61707 - Withdrawn - aggregated with 131.0.180.0/24 (4608 7575 7195 21574 61707 61707)
  131.0.182.0/23       4608 7575 7195 23106 52947 61707 - Withdrawn - matching aggregate 131.0.180.0/22 4608 7575 7195 23106 52947 61707
  131.0.182.0/24       4608 7575 7195 21574 61707 61707 - Withdrawn - aggregated with 131.0.183.0/24 (4608 7575 7195 21574 61707 61707)
  131.0.183.0/24       4608 7575 7195 21574 61707 61707 - Withdrawn - aggregated with 131.0.182.0/24 (4608 7575 7195 21574 61707 61707)

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

AS61707   6 More Specifics   7 Total Advertisements   AS61707 - SYSVOIP TELECOMUNICACOES LTDA - ME, BR
    131.0.180.0/23                131.0.180.0/22
    131.0.180.0/24                131.0.180.0/22
    131.0.181.0/24                131.0.180.0/22
    131.0.182.0/23                131.0.180.0/22
    131.0.182.0/24                131.0.180.0/22
    131.0.183.0/24                131.0.180.0/22

Whois Entry

whois: 402628

IANA has recorded AS61707 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS61707\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.
             % 2026-06-15T15:58:46-03:00 - 2401:2000:6660::13
             
             aut-num:     AS61707
             owner:       SYSVOIP TELECOMUNICA��ES LTDA - ME
             ownerid:     07.153.160/0001-10
             responsible: CINTHIA FANTAZZINI VAZ BRAGA
             country:     BR
             owner-c:     CFVBR1
             routing-c:   STLME38
             abuse-c:     LTEME9
             created:     20140723
             changed:     20241001
             inetnum:     131.0.180.0/22
             inetnum:     2804:1b14::/32
             
             nic-hdl-br:  CFVBR1
             person:      CINTHIA FANTAZZINI VAZ BRAGA
             e-mail:      cinthia@iwbr.com.br
             country:     BR
             created:     20231229
             changed:     20240112
             
             nic-hdl-br:  STLME38
             person:      SYSVOIP TELECOMUNICA��ES LTDA - ME
             e-mail:      cinthia@iwbr.com.br
             country:     BR
             created:     20140227
             changed:     20231229
             
             nic-hdl-br:  LTEME9
             person:      LVNetworks & Telecomunica�oes Eireli ME
             e-mail:      security@lvnetwork.com.br
             country:     BR
             created:     20180622
             changed:     20251112
             
             % 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.