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AS266396 M DE L FEITOSA & CIA 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

M DE L FEITOSA & CIA LTDA

BR 4 Routes

AS Data

AS266396

AS266396 – M DE L FEITOSA & CIA LTDA

AS Number	266396
AS Name
Organization	M DE L FEITOSA & CIA LTDA()
Country	BR
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2016-12-05

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Use ASN data for AS266396 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.239.230.0/23	AS266396	M DE L FEITOSA & CIA LTDA	M DE L FEITOSA & CIA LTDA	512
170.239.228.0/22	AS266396	M DE L FEITOSA & CIA LTDA	M DE L FEITOSA & CIA LTDA	1024
2804:3734::/32	AS266396	M DE L FEITOSA & CIA LTDA	M DE L FEITOSA & CIA LTDA	~79×10²⁷
170.239.228.0/23	AS266396	M DE L FEITOSA & CIA LTDA	M DE L FEITOSA & CIA LTDA	512

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.
% 2026-03-10T09:25:31-03:00 - 66.118.40.231

aut-num:     AS266396
owner:       M DE L FEITOSA & CIA LTDA
responsible: MICHEL DE LIMA FEITOSA
owner-c:     GRMTE6
routing-c:   GRMTE6
abuse-c:     GRMTE6
created:     20161205
changed:     20161205
inetnum:     170.239.228.0/22
inetnum:     2804:3734::/32

nic-hdl-br:  GRMTE6
person:      GRUPO MNET TELECOM
created:     20160603
changed:     20250901

% 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
AS268314	EWERTON DA SILVA LOPES TELECOMUNICAÇÕES	BR
AS268314	EWERTON DA SILVA LOPES TELECOMUNICA��ES	BR
AS1916	Rede Nacional de Ensino e Pesquisa	BR
AS4230	CLARO S.A.	BR

Upstreams

AS Number	Description	Country
AS1916	Rede Nacional de Ensino e Pesquisa	BR
AS4230	CLARO S.A.	BR

Downstreams

AS Number	Description	Country
AS268314	EWERTON DA SILVA LOPES TELECOMUNICA��ES	BR

Frequently Asked Questions

What is ASN AS266396?

ASN AS266396 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266396?

AS266396 is listed under M DE L FEITOSA & CIA 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.