ASN Lookup Tool

PROFIBER TELECOM LTDA profiber.net.br BR BR 4 Routes

AS Data

AS266571

AS266571 – PROFIBER TELECOM LTDA

AS Number 266571
AS Name 10.238.512/0001-44
Organization PROFIBER TELECOM LTDA()
Country BR
Website profiber.net.br
Number of IPv4 Routes 1
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2017-05-19

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Use ASN data for AS266571 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:3e10::/33 ~40×10²⁷
2804:3e10:8000::/33 ~40×10²⁷
45.7.108.0/22 1024
2804:3e10::/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.
% 2026-03-18T09:21:02-03:00 - 136.227.184.81

aut-num:     AS266571
owner:       PROFIBER TELECOM LTDA
ownerid:     10.238.512/0001-44
responsible: THARDELY CARDOSO FERRO DE ALMEIDA
country:     BR
owner-c:     TCFAL4
routing-c:   TCFAL4
abuse-c:     TCFAL4
created:     20170519
changed:     20220120
inetnum:     45.7.108.0/22
inetnum:     2804:3e10::/32
as-in:       from AS61568 100 accept ANY
as-in:       from AS268267 100 accept ANY
as-out:      to AS61568 announce AS266571
as-out:      to AS268267 announce AS266571

nic-hdl-br:  TCFAL4
person:      THARDELY C F ALMEIDA
e-mail:      contato@profiber.net.br
country:     BR
created:     20111003
changed:     20201005

% 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
AS7195 EDGEUNO S.A.S CO
AS6939 Hurricane Electric LLC US
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS269416 SEMEAR TELECOM EIRELI BR
AS263283 JGNET - J G DE OLIVEIRA MATOS & CIA LTDA BR
AS271253 LINK BRASIL TELECOMUNICACOES LTDA BR
AS270052 STARTELECOM S.A. PY
AS268267 INFONET TELECOMUNICACOES LTDA BR
AS266400 Ferenz Networks BR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS7195 EDGEUNO S.A.S CO
AS35280 F5 Networks SARL FR
AS263237 PowerHost Telecom SPA CL
AS268267 INFONET TELECOMUNICACOES LTDA BR
AS6939 Hurricane Electric LLC US
AS6057 Administracion Nacional de Telecomunicaciones UY
AS1916 Rede Nacional de Ensino e Pesquisa BR
AS267613 ELETRONET S.A. BR

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Frequently Asked Questions

ASN AS266571 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266571 is listed under PROFIBER TELECOM 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.