ASN Lookup Tool

P. Cezario Delfino BR BR 1 Routes

AS Data

AS274583

AS274583 – P. Cezario Delfino

AS Number 274583
AS Name 21.488.372/0001-89
Organization P. Cezario Delfino
Country BR
Number of IPv4 Routes 0
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2025-10-29

ASN Intelligence API for production workflows

Use ASN data for AS274583 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

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IP Ranges

Route # IPs
2804:964c::/32 ~79×10²⁷

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.
% 2026-04-25T09:19:22-03:00 - 136.227.164.96

aut-num:     AS274583
owner:       P. Cezario Delfino
ownerid:     21.488.372/0001-89
responsible: Pablo Cezario Delfino
country:     BR
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
e-mail:      pablodelfinome@gmail.com
country:     BR
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

Peers

AS Number Description Country
AS52600 Digitotal Networks Telecomunicações LTDA BR

Upstreams

AS Number Description Country
AS52600 Digitotal Networks Telecomunicações LTDA BR

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Frequently Asked Questions

ASN AS274583 is an Autonomous System Number used to identify a network for BGP internet routing.
AS274583 is listed under P. Cezario Delfino.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.