ASN Lookup Tool

NETFY TELECOMUNICACOES netfy.com.br BR BR 7 Routes

AS Data

AS266643

AS266643 – NETFY TELECOMUNICACOES

AS Number 266643
AS Name 23.233.440/0001-94
Organization NETFY TELECOMUNICACOES
Country BR
Website netfy.com.br
Number of IPv4 Routes 5
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2017-06-19

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Use ASN data for AS266643 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:3f28:ff00::/40 ~309×10²⁴
2804:3f28::/32 ~79×10²⁷
128.201.172.0/24 256
128.201.173.0/24 256
128.201.175.0/24 256
128.201.172.0/23 512
128.201.174.0/24 256

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.
% 2026-05-15T09:26:35-03:00 - 180.149.7.181

aut-num:     AS266643
owner:       NETFY TELECOMUNICACOES
ownerid:     23.233.440/0001-94
responsible: MICHAEL CAVALCANTE NOGUEIRA
country:     BR
owner-c:     MIC258
routing-c:   MIC258
abuse-c:     MIC258
created:     20170619
changed:     20170619
inetnum:     128.201.172.0/22
inetnum:     2804:3f28::/32

nic-hdl-br:  MIC258
person:      Michael Cavalcante
e-mail:      michael@netfy.com.br
country:     BR
created:     20060112
changed:     20250912

% 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
AS273431 ANIL LINK TELECOMUNICACOES LTDA BR
AS28191 Jupiter Telecomunicacoes e Informatica Ltda BR
AS263929 E. S. DAMASCENO EIRELI ME BR
AS263929 E. S. DAMASCENO EIRELI - ME BR

Upstreams

AS Number Description Country
AS273431 ANIL LINK TELECOMUNICACOES LTDA BR
AS28191 Jupiter Telecomunicacoes e Informatica Ltda BR
AS263929 E. S. DAMASCENO EIRELI ME BR

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Frequently Asked Questions

ASN AS266643 is an Autonomous System Number used to identify a network for BGP internet routing.
AS266643 is listed under NETFY TELECOMUNICACOES.
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.