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AS275651 A DE CASTRO FERREIRA LTDA

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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A DE CASTRO FERREIRA LTDA

BR 0 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	0
ASN type	ISP
Registry	lacnic
Date Allocated	2026-02-12

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Use ASN data for AS275651 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 - 213.159.10.75

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

Frequently Asked Questions

What is ASN AS275651?

ASN AS275651 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS275651?

AS275651 is listed under A DE CASTRO FERREIRA LTDA.

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.