ASN Lookup Tool

TELLFREE BRASIL TELEFONIA IP S.A. BR BR 31 Routes

AS Data

AS28278

AS28278 – TELLFREE BRASIL TELEFONIA IP S.A.

AS Number 28278
AS Name 07.350.260/0001-36
Organization TELLFREE BRASIL TELEFONIA IP S.A.()
Country BR
Number of IPv4 Routes 29
Number of IPv6 Routes 2
ASN type ISP
Registry lacnic
Date Allocated 2007-03-27

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Use ASN data for AS28278 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
201.33.214.0/23 512
2804:8b2c::/32 ~79×10²⁷
201.33.215.0/24 256
2804:8b2c:8000::/33 ~40×10²⁷
201.33.222.0/24 256
201.33.218.0/23 512
201.33.219.0/24 256
201.33.214.0/24 256
201.33.208.0/24 256
201.33.216.0/24 256

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.
% 2026-03-14T09:27:15-03:00 - 136.227.166.77

aut-num:     AS28278
owner:       TELLFREE BRASIL TELEFONIA IP S.A.
ownerid:     07.350.260/0001-36
responsible: Daniel Duarte Filho
country:     BR
owner-c:     DDSDF
routing-c:   DDSDF
abuse-c:     DDSDF
created:     20070327
changed:     20210322
inetnum:     201.33.208.0/20

nic-hdl-br:  DDSDF
person:      Daniel dos Santos Duarte Filho
e-mail:      danielduartefilho@hotmail.com
country:     BR
created:     20200416
changed:     20240401

% 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
AS10429 TELEFÔNICA BRASIL S.A BR
AS10429 TELEF�NICA BRASIL S.A BR
AS273716 Lemit Tecnologia da Informacao Ltda ME BR
AS16735 ALGAR TELECOM S/A BR
AS11432 Telium Telecomunica��es Ltda BR
AS11432 Telium Telecomunicações Ltda BR

Upstreams

AS Number Description Country
AS10429 TELEF�NICA BRASIL S.A BR
AS273716 Lemit Tecnologia da Informacao Ltda ME BR
AS16735 ALGAR TELECOM S/A BR
AS11432 Telium Telecomunica��es Ltda BR

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Frequently Asked Questions

ASN AS28278 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28278 is listed under TELLFREE BRASIL TELEFONIA IP S.A..
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.