ASN Lookup Tool

Viamar Telecom BR BR 29 Routes

AS Data

AS61856

AS61856 – Viamar Telecom

AS Number 61856
AS Name
Organization Viamar Telecom
Country BR
Number of IPv4 Routes 27
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2014-07-07

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Use ASN data for AS61856 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
131.0.40.0/24 256
143.208.122.0/24 256
143.208.123.0/24 256
170.245.252.0/24 256
143.208.120.0/22 1024
170.245.252.0/23 512
138.117.208.0/23 512
2804:1a5c:8000::/33 ~40×10²⁷
138.117.210.0/24 256
138.117.209.0/24 256
170.245.253.0/24 256
138.117.210.0/23 512
131.0.42.0/23 512
170.245.254.0/24 256
2804:1a5c::/32 ~79×10²⁷
143.208.120.0/24 256
138.117.211.0/24 256
131.0.43.0/24 256
138.117.208.0/24 256
131.0.42.0/24 256
143.208.120.0/23 512
143.208.121.0/24 256
131.0.40.0/22 1024
131.0.41.0/24 256
131.0.40.0/23 512
170.245.254.0/23 512
170.245.252.0/22 1024
170.245.255.0/24 256
138.117.208.0/22 1024

Raw Whois Response

% 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.
% 2026-07-10T09:25:48-03:00 - 213.159.11.46

aut-num:     AS61856
owner:       Viamar Telecom
responsible: Alexander Nogueira de Souza
owner-c:     AANSO11
routing-c:   AANSO11
abuse-c:     AANSO11
created:     20140707
changed:     20160816
inetnum:     131.0.40.0/22
inetnum:     2804:1a5c::/32
inetnum:     138.117.208.0/22
inetnum:     143.208.120.0/22
inetnum:     170.245.252.0/22

nic-hdl-br:  AANSO11
person:      Alexander Almeida Nogueira de Souza
created:     20160812
changed:     20250602

% 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.

Parsed Whois Response

Peers

AS Number Description Country
AS53181 Avanca Telecom e Servicos LTDA BR
AS263009 FORTE TELECOM LTDA. BR
AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP BR
AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA EPP BR

Upstreams

AS Number Description Country
AS53181 Avanca Telecom e Servicos LTDA BR
AS263009 FORTE TELECOM LTDA. BR
AS28260 ALTA REDE CORPORATE NETWORK TELECOM LTDA EPP BR

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Frequently Asked Questions

ASN AS61856 is an Autonomous System Number used to identify a network for BGP internet routing.
AS61856 is listed under Viamar Telecom.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.