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AS274583 P. Cezario Delfino | 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.

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P. Cezario Delfino

BR 0 Routes

AS Data

AS274583

AS274583 – P. Cezario Delfino

AS Number	274583
AS Name
Organization	P. Cezario Delfino()
Country	BR
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2025-10-29

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Use ASN data for AS274583 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.
% 2026-03-16T09:23:25-03:00 - 134.199.87.76

aut-num:     AS274583
owner:       P. Cezario Delfino
responsible: Pablo Cezario Delfino
owner-c:     PACDE15
routing-c:   PACDE15
abuse-c:     PACDE15
created:     20251029
changed:     20251029
inetnum:     2804:964c::/32

nic-hdl-br:  PACDE15
person:      Pablo Cezario Delfino
created:     20160311
changed:     20260125

% 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 AS274583?

ASN AS274583 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS274583?

AS274583 is listed under P. Cezario Delfino.

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.