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AS266042 GEIZA TEIXEIRA MARTINS IIDA

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

GEIZA TEIXEIRA MARTINS IIDA

BR 5 Routes

AS Data

AS266042

AS266042 – GEIZA TEIXEIRA MARTINS IIDA

AS Number	266042
AS Name	24.546.826/0001-19
Organization	GEIZA TEIXEIRA MARTINS IIDA(24.546.826/0001-19)
Country	BR
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2017-02-21

ASN Intelligence API for production workflows

Use ASN data for AS266042 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.4.6.0/24	AS266042	GEIZA TEIXEIRA MARTINS IIDA	GEIZA TEIXEIRA MARTINS IIDA	256
45.4.7.0/24	AS266042	GEIZA TEIXEIRA MARTINS IIDA	GEIZA TEIXEIRA MARTINS IIDA	256
2804:39a8::/32	AS266042	GEIZA TEIXEIRA MARTINS IIDA	GEIZA TEIXEIRA MARTINS IIDA	~79×10²⁷
45.4.5.0/24	AS266042	GEIZA TEIXEIRA MARTINS IIDA	GEIZA TEIXEIRA MARTINS IIDA	256
45.4.4.0/24	AS266042	GEIZA TEIXEIRA MARTINS IIDA	GEIZA TEIXEIRA MARTINS IIDA	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.
% 2026-03-10T09:29:06-03:00 - 136.227.163.185

aut-num:     AS266042
owner:       GEIZA TEIXEIRA MARTINS IIDA
ownerid:     24.546.826/0001-19
responsible: GEIZA TEIXEIRA MARTINS IIDA
country:     BR
owner-c:     GTMII1
routing-c:   GTMII1
abuse-c:     GTMII1
created:     20170221
changed:     20230505
inetnum:     45.4.4.0/22
inetnum:     2804:39a8::/32

nic-hdl-br:  GTMII1
person:      GEIZA TEIXEIRA MARTINS IIDA
e-mail:      geiza.iida@gmail.com
country:     BR
created:     20220914
changed:     20240628

% 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
AS262643	Brconecta LTDA	BR

Upstreams

AS Number	Description	Country
AS262643	Brconecta LTDA	BR

Legacy Routes

45.4.4.0/22

Frequently Asked Questions

What is ASN AS266042?

ASN AS266042 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266042?

AS266042 is listed under GEIZA TEIXEIRA MARTINS IIDA.

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.