ASN Lookup Tool

Jeferson Siqueira Alves BR BR 3 Routes

AS Data

AS274528

AS274528 – Jeferson Siqueira Alves

AS Number 274528
AS Name 37.348.401/0001-47
Organization Jeferson Siqueira Alves()
Country BR
Number of IPv4 Routes 0
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2025-09-08

ASN Intelligence API for production workflows

Use ASN data for AS274528 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

Get ASN API Key ASN API Docs

IP Ranges

Route # IPs
2804:9588::/32 ~79×10²⁷
2804:9588::/33 ~40×10²⁷
2804:9588:8000::/33 ~40×10²⁷

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.
% 2026-03-20T09:27:51-03:00 - 136.227.171.84

aut-num:     AS274528
owner:       Jeferson Siqueira Alves
ownerid:     37.348.401/0001-47
responsible: Jeferson Siqueira Alves
country:     BR
owner-c:     JESAL3706
routing-c:   JESAL3706
abuse-c:     JESAL3706
created:     20250908
changed:     20250908
inetnum:     2804:9588::/32

nic-hdl-br:  JESAL3706
person:      Jeferson Siqueira Alves
e-mail:      jeferson.siqueira.super@gmail.com
country:     BR
created:     20231103
changed:     20250709

% 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
AS264294 Ora Servicos de Telecomunicacoes Ltda BR
AS263346 Fonte Informatica ltda BR

Upstreams

AS Number Description Country
AS264294 Ora Servicos de Telecomunicacoes Ltda BR
AS263346 Fonte Informatica ltda BR

Ready to get started?Get Started with IP Intelligence API Today

Get Started
CTA Illustration

Frequently Asked Questions

ASN AS274528 is an Autonomous System Number used to identify a network for BGP internet routing.
AS274528 is listed under Jeferson Siqueira Alves.
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.