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.

AS271433 MAIA E DUTRA LTDA | IPGeolocation.io

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

MAIA E DUTRA LTDA

BR 6 Routes

AS Data

AS271433

AS271433 – MAIA E DUTRA LTDA

AS Number	271433
AS Name
Organization	MAIA E DUTRA LTDA
Country	BR
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2020-10-08

ASN Intelligence API for production workflows

Use ASN data for AS271433 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
181.233.14.0/23	AS271433	MAIA E DUTRA LTDA	MAIA E DUTRA LTDA	512
181.233.12.0/23	AS271433	MAIA E DUTRA LTDA	MAIA E DUTRA LTDA	512
2804:7b74::/32	AS271433	MAIA E DUTRA LTDA	MAIA E DUTRA LTDA	~79×10²⁷
181.233.15.0/24	AS271433	MAIA E DUTRA LTDA	JS TELECOM LTDA	256
181.233.14.0/24	AS271433	MAIA E DUTRA LTDA	MAIA E DUTRA LTDA	256
181.233.12.0/22	AS271433	MAIA E DUTRA LTDA	MAIA E DUTRA LTDA	1024

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.
% 2026-04-12T09:25:30-03:00 - 134.199.93.85

aut-num:     AS271433
owner:       MAIA E DUTRA LTDA
responsible: MARCONDES VALBER DUTRA DE OLIVEIRA
owner-c:     MVDOL13
routing-c:   MVDOL13
abuse-c:     MVDOL13
created:     20201008
changed:     20201008
inetnum:     2804:7b74::/32
inetnum:     181.233.12.0/22

nic-hdl-br:  MVDOL13
person:      MARCONDES VALBER DUTRA DE OLIVEIRA
created:     20200911
changed:     20221118

% 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
AS273495	JS TELECOM LTDA	BR
AS265201	MEGANET SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS263443	L R DA FONSECA ME	BR
AS262773	PROXXIMA TELECOMUNICACOES SA	BR

Upstreams

AS Number	Description	Country
AS265201	MEGANET SERVICOS DE COMUNICACAO E MULTIMIDIA LTDA	BR
AS28126	BRISANET SERVICOS DE TELECOMUNICACOES S.A	BR
AS263443	L R DA FONSECA ME	BR
AS262773	PROXXIMA TELECOMUNICACOES SA	BR

Downstreams

AS Number	Description	Country
AS273495	JS TELECOM LTDA	BR

Frequently Asked Questions

What is ASN AS271433?

ASN AS271433 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271433?

AS271433 is listed under MAIA E DUTRA 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.