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AS271420 TCF Telecomunica��es Campo Florido Ltda

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

TCF Telecomunica��es Campo Florido Ltda tcftelecom.com.br

BR 7 Routes

AS Data

AS271420

AS271420 – TCF Telecomunica��es Campo Florido Ltda

AS Number	271420
AS Name	11.251.678/0001-63
Organization	TCF Telecomunica��es Campo Florido Ltda()
Country	BR
Website	tcftelecom.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2020-10-06

ASN Intelligence API for production workflows

Use ASN data for AS271420 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
181.233.44.0/22	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	1024
181.233.46.0/23	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	512
181.233.44.0/23	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	512
181.233.47.0/24	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
181.233.46.0/24	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
181.233.45.0/24	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	256
181.233.44.0/24	AS271420	TCF Telecomunica��es Campo Florido Ltda	TCF Telecomunicações Campo Florido Ltda	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.
% 2026-03-16T09:18:21-03:00 - 154.30.98.53

aut-num:     AS271420
owner:       TCF Telecomunica��es Campo Florido Ltda
ownerid:     11.251.678/0001-63
responsible: Carlos Antonio Ferreira
country:     BR
owner-c:     TTCFL2
routing-c:   NOTTE7
abuse-c:     NOTTE7
created:     20201006
changed:     20260213
inetnum:     2804:7b40::/32
inetnum:     181.233.44.0/22

nic-hdl-br:  TTCFL2
person:      TCF Telecomunica��es Campo Florido Ltda
e-mail:      carlosradiom@gmail.com
country:     BR
created:     20121205
changed:     20210827

nic-hdl-br:  NOTTE7
person:      NOC TCF TELECOM
e-mail:      noc@tcftelecom.com.br
country:     BR
created:     20260213
changed:     20260213

% 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
AS263641	TCF Telecomunica��es Campo Florido Ltda	BR
AS263641	TCF Telecomunicações Campo Florido Ltda	BR

Upstreams

AS Number	Description	Country
AS263641	TCF Telecomunica��es Campo Florido Ltda	BR

Legacy Routes

2804:7b40::/32

Frequently Asked Questions

What is ASN AS271420?

ASN AS271420 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271420?

AS271420 is listed under TCF Telecomunica��es Campo Florido 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.