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AS266605 2B Tecnologias em Informatica 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

2B Tecnologias em Informatica LTDA 2b-tecnologias.com.br

BR 2 Routes

AS Data

AS266605

AS266605 – 2B Tecnologias em Informatica LTDA

AS Number	266605
AS Name	11.212.021/0001-97
Organization	2B Tecnologias em Informatica LTDA()
Country	BR
Website	2b-tecnologias.com.br
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2017-06-06

ASN Intelligence API for production workflows

Use ASN data for AS266605 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:3e8c::/32	AS266605	2B Tecnologias em Informatica LTDA	2B Tecnologias em Informatica LTDA	~79×10²⁷
45.7.144.0/22	AS266605	2B Tecnologias em Informatica LTDA	2B Tecnologias em Informatica 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.
% 2026-03-16T09:14:56-03:00 - 188.119.117.255

aut-num:     AS266605
owner:       2B Tecnologias em Informatica LTDA
ownerid:     11.212.021/0001-97
responsible: Jefferson Bernhard / Brunno J. Fagundes
country:     BR
owner-c:     JEBER158
routing-c:   JEBER158
abuse-c:     JEBER158
created:     20170606
changed:     20230103
inetnum:     45.7.144.0/22
inetnum:     2804:3e8c::/32

nic-hdl-br:  JEBER158
person:      Jefferson Bernhard
e-mail:      administrativo@2b-tecnologias.com.br
country:     BR
created:     20230103
changed:     20231009

% 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
AS28283	Adylnet Telecom	BR
AS263385	CSNET TELECOM LTDA	BR

Upstreams

AS Number	Description	Country
AS28283	Adylnet Telecom	BR

Downstreams

AS Number	Description	Country
AS263385	CSNET TELECOM LTDA	BR

Frequently Asked Questions

What is ASN AS266605?

ASN AS266605 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS266605?

AS266605 is listed under 2B Tecnologias em Informatica 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.