ASN Lookup Tool

Leucotron Tecnologia da Informa��o Ltda. leucotron.com.br BR BR 1 Routes

AS Data

AS52837

AS52837 – Leucotron Tecnologia da Informa��o Ltda.

AS Number 52837
AS Name 18.149.211/0001-56
Organization Leucotron Tecnologia da Informa��o Ltda.()
Country BR
Website leucotron.com.br
Number of IPv4 Routes 1
Number of IPv6 Routes 0
ASN type BUSINESS
Registry lacnic
Date Allocated 2012-10-23

ASN Intelligence API for production workflows

Use ASN data for AS52837 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
177.66.4.0/24 256

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.
% 2026-03-16T09:23:02-03:00 - 136.227.165.241

aut-num:     AS52837
owner:       Leucotron Tecnologia da Informa��o Ltda.
ownerid:     18.149.211/0001-56
responsible: Rita de C�ssia Mesquita
country:     BR
owner-c:     LEL221
routing-c:   LEL221
abuse-c:     LEL221
created:     20121023
changed:     20130306
inetnum:     177.66.4.0/24
inetnum:     2801:80:4e0::/48

nic-hdl-br:  LEL221
person:      LEUCOTRON EQUIPAMENTOS LTDA
e-mail:      dominios@leucotron.com.br
country:     BR
created:     20020826
changed:     20160112

% 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
AS10429 TELEFÔNICA BRASIL S.A BR
AS10429 TELEF�NICA BRASIL S.A BR
AS18881 TELEFÔNICA BRASIL S.A BR

Upstreams

AS Number Description Country
AS10429 TELEF�NICA BRASIL S.A BR

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS52837 is an Autonomous System Number used to identify a network for BGP internet routing.
AS52837 is listed under Leucotron Tecnologia da Informa��o 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.