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AS267338 INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES ipen.br

BR 0 Routes

AS Data

AS267338

AS267338 – INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES

AS Number	267338
AS Name	00.402.552/0005-50
Organization	INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES()
Country	BR
Website	ipen.br
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	lacnic
Date Allocated	2018-03-29

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Use ASN data for AS267338 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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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.
% 2026-03-16T09:23:31-03:00 - 204.217.150.112

aut-num:     AS267338
owner:       INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES
ownerid:     00.402.552/0005-50
responsible: Eduardo Alves Maria
country:     BR
owner-c:     PAHBI19
routing-c:   PAHBI19
abuse-c:     PAHBI19
created:     20180329
changed:     20220509
inetnum:     45.233.238.0/23
inetnum:     2801:80:2390::/48

nic-hdl-br:  PAHBI19
person:      Paulo Henrique Bianchi
e-mail:      suporte@ipen.br
country:     BR
created:     20220509
changed:     20220509

% 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

Frequently Asked Questions

What is ASN AS267338?

ASN AS267338 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS267338?

AS267338 is listed under INSTITUTO DE PESQUISA ENERG�TICAS E NUCLEARES.

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.