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AS266523 M V F TELECOM E SERVI�OS 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 V F TELECOM E SERVI�OS LTDA

BR 2 Routes

AS Data

AS266523

AS266523 – M V F TELECOM E SERVI�OS LTDA

AS Number	266523
AS Name
Organization	M V F TELECOM E SERVI�OS LTDA()
Country	BR
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2017-01-23

ASN Intelligence API for production workflows

Use ASN data for AS266523 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

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.244.228.0/22	AS266523	M V F TELECOM E SERVI�OS LTDA	M V F TELECOM E SERVIÇOS LTDA	1024
2804:3914::/32	AS266523	M V F TELECOM E SERVI�OS LTDA	M V F TELECOM E SERVIÇOS LTDA	~79×10²⁷

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.
% 2026-03-26T09:16:12-03:00 - 93.114.136.221

aut-num:     AS266523
owner:       M V F TELECOM E SERVI�OS LTDA
responsible: Marcus Vinicius Ferreira Rocha
owner-c:     AFS
routing-c:   AFS
abuse-c:     AFS
created:     20170123
changed:     20250304
inetnum:     170.244.228.0/22
inetnum:     2804:3914::/32

nic-hdl-br:  AFS
person:      Andr� Ferreira dos Santos
created:     19971219
changed:     20250302

% 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
AS269525	Isp2 Internet	BR
AS262474	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP	BR
AS269525	ISP2 Telecom	BR

Upstreams

AS Number	Description	Country
AS262474	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP	BR

Downstreams

AS Number	Description	Country
AS269525	ISP2 Telecom	BR

Frequently Asked Questions

What is ASN AS266523?

ASN AS266523 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266523?

AS266523 is listed under M V F TELECOM E SERVI�OS 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.