ASN Lookup Tool

CFC COFIBER LTDA cofibertech.com BR BR 4 Routes

AS Data

AS273553

AS273553CFC COFIBER LTDA

AS Number 273553
AS Name 45.880.871/0001-85
Organization CFC COFIBER LTDA()
Country BR
Website cofibertech.com
Number of IPv4 Routes 0
Number of IPv6 Routes 4
ASN type ISP
Registry lacnic
Date Allocated 2024-07-18

ASN Intelligence API for production workflows

Use ASN data for AS273553 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

IP Ranges

Route # IPs
2804:9074:8000::/34 ~20×10²⁷
2804:9074::/34 ~20×10²⁷
2804:9074:4000::/34 ~20×10²⁷
2804:9074::/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.
% 2026-03-22T09:25:00-03:00 - 136.227.176.94

aut-num:     AS273553
owner:       CFC COFIBER LTDA
ownerid:     45.880.871/0001-85
responsible: Caio Collistok
country:     BR
owner-c:     CAFCO280
routing-c:   CAFCO280
abuse-c:     CAFCO280
created:     20240718
changed:     20240718
inetnum:     2804:9074::/32

nic-hdl-br:  CAFCO280
person:      caio fernando collistock
e-mail:      caio.collistock@cofibertech.com
country:     BR
created:     20240402
changed:     20260309

% 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
AS270803 D. P. da Silva Comunica��o Multimidia BR
AS270803 Cofiber Multim�dia ltda BR
AS266428 R L A World Net LTDA BR

Upstreams

AS Number Description Country
AS266428 R L A World Net LTDA BR

Downstreams

AS Number Description Country
AS270803 Cofiber Multim�dia ltda BR

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Frequently Asked Questions

ASN AS273553 is an Autonomous System Number used to identify a network for BGP internet routing.
AS273553 is listed under CFC COFIBER 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.