How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS266441 LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA

BR 6 Routes

AS Data

AS266441

AS266441 – LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA

AS Number	266441
AS Name
Organization	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA
Country	BR
Number of IPv4 Routes	3
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2016-12-26

ASN Intelligence API for production workflows

Use ASN data for AS266441 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	Origin	Origin Name	ISP	# IPs
2804:37e0:8000::/36	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	SEBASTIAO AUGUSTO RODRIGUES DE MESQUITA	~5×10²⁷
170.82.30.0/23	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	Upnet Tecnologia e Informacao Eireli	512
2804:37e0:8b00::/40	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	SEBASTIAO AUGUSTO RODRIGUES DE MESQUITA	~309×10²⁴
170.82.29.0/24	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	Upnet Tecnologia e Informacao Eireli	256
2804:37e0::/32	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	~79×10²⁷
170.82.28.0/24	AS266441	LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA	Upnet Tecnologia e Informacao Eireli	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.
% 2026-04-10T09:19:37-03:00 - 134.199.82.122

aut-num:     AS266441
owner:       LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA
responsible: LAERTON CAVALCANTE DE SOUSA
owner-c:     LWCSE
routing-c:   LWCSE
abuse-c:     LWCSE
created:     20161226
changed:     20211221
inetnum:     170.82.28.0/22
inetnum:     2804:37e0::/32

nic-hdl-br:  LWCSE
person:      LWNET COMERCIO E SERVICOS
created:     20200722
changed:     20250624

% 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
AS264161	FGTECH INFORMATICA LTDA	BR
AS267979	UP CABLE SERVIÇOS DE INTERNET LTDA	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS267979	UP CABLE SERVIOS DE INTERNET LTDA	BR

Upstreams

AS Number	Description	Country
AS264161	FGTECH INFORMATICA LTDA	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR

Downstreams

AS Number	Description	Country
AS267979	UP CABLE SERVIÇOS DE INTERNET LTDA	BR

Frequently Asked Questions

What is ASN AS266441?

ASN AS266441 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266441?

AS266441 is listed under LWNET COMERCIO E SERVICOS DE COMUNICACOES LTDA.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.