ASN Lookup Tool

A DE CASTRO FERREIRA LTDA BR BR 1 Routes

AS Data

AS275651

AS275651 – A DE CASTRO FERREIRA LTDA

AS Number 275651
AS Name
Organization A DE CASTRO FERREIRA LTDA
Country BR
Number of IPv4 Routes 0
Number of IPv6 Routes 1
ASN type ISP
Registry lacnic
Date Allocated 2026-02-12

ASN Intelligence API for production workflows

Use ASN data for AS275651 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:97e0::/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.
% 2026-04-25T09:19:27-03:00 - 134.199.83.154

aut-num:     AS275651
owner:       A DE CASTRO FERREIRA LTDA
responsible: Auressandra de Castro Ferreira
owner-c:     AUCFE43
routing-c:   AUCFE43
abuse-c:     AUCFE43
created:     20260212
changed:     20260212
inetnum:     2804:97e0::/32

nic-hdl-br:  AUCFE43
person:      Auressandra de Castro Ferreira
created:     20260105
changed:     20260105

% 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
AS265269 MEGA TELE INFORMATICA BR

Upstreams

AS Number Description Country
AS265269 MEGA TELE INFORMATICA BR

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Frequently Asked Questions

ASN AS275651 is an Autonomous System Number used to identify a network for BGP internet routing.
AS275651 is listed under A DE CASTRO FERREIRA LTDA.
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.