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AS273374 BLACK FIBRA TELECOM 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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BLACK FIBRA TELECOM LTDA blackfibra.com.br

BR 0 Routes

AS Data

AS273374

AS273374 – BLACK FIBRA TELECOM LTDA

AS Number	273374
AS Name	43.616.213/0001-55
Organization	BLACK FIBRA TELECOM LTDA()
Country	BR
Website	blackfibra.com.br
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2023-10-27

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Use ASN data for AS273374 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.
% 2026-03-16T09:13:39-03:00 - 154.30.99.60

aut-num:     AS273374
owner:       BLACK FIBRA TELECOM LTDA
ownerid:     43.616.213/0001-55
responsible: Isabella Quintana Ribeiro Hoffmann Rosa
country:     BR
owner-c:     IQRHR
routing-c:   IQRHR
abuse-c:     IQRHR
created:     20231027
changed:     20231027
inetnum:     2804:8db0::/32

nic-hdl-br:  IQRHR
person:      Isabella Quintana Ribeiro Hoffmann Rosa
e-mail:      isabella@blackfibra.com.br
country:     BR
created:     20210926
changed:     20231009

% 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 AS273374?

ASN AS273374 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS273374?

AS273374 is listed under BLACK FIBRA TELECOM 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.