ASN Lookup Tool

A2 TELECOMUNICACOES LTDA leonardocosta.com.br BR BR 12 Routes

AS Data

AS61850

AS61850 – A2 TELECOMUNICACOES LTDA

AS Number 61850
AS Name 08.370.354/0001-30
Organization A2 TELECOMUNICACOES LTDA
Country BR
Website leonardocosta.com.br
Number of IPv4 Routes 5
Number of IPv6 Routes 7
ASN type ISP
Registry lacnic
Date Allocated 2014-07-04

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Use ASN data for AS61850 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
201.149.112.0/22 1024
201.149.112.0/24 256
2804:1a48:c000::/34 ~20×10²⁷
201.149.113.0/24 256
2804:1a48::/32 ~79×10²⁷
2804:1a48:4000::/34 ~20×10²⁷
2804:1a48:8000::/34 ~20×10²⁷
2804:1a48::/34 ~20×10²⁷
201.149.115.0/24 256
2804:1a48:8000::/33 ~40×10²⁷

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.
% 2026-04-05T09:25:03-03:00 - 136.227.172.100

aut-num:     AS61850
owner:       A2 TELECOMUNICACOES LTDA
ownerid:     08.370.354/0001-30
responsible: Leonardo da Costa Reis
country:     BR
owner-c:     LCR377
routing-c:   LCR377
abuse-c:     LCR377
created:     20140704
changed:     20180820
inetnum:     201.149.112.0/22
inetnum:     2804:1a48::/32

nic-hdl-br:  LCR377
person:      Leonardo da Costa Reis
e-mail:      leonardo@leonardocosta.com.br
country:     BR
created:     20060414
changed:     20230718

% 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
AS52999 START NETWORKS S/A BR

Upstreams

AS Number Description Country
AS52999 START NETWORKS S/A BR

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Frequently Asked Questions

ASN AS61850 is an Autonomous System Number used to identify a network for BGP internet routing.
AS61850 is listed under A2 TELECOMUNICACOES LTDA.
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.