ASN Lookup Tool

A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA BR BR 13 Routes

AS Data

AS271069

AS271069 – A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA

AS Number 271069
AS Name
Organization A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
Country BR
Number of IPv4 Routes 10
Number of IPv6 Routes 3
ASN type ISP
Registry lacnic
Date Allocated 2020-08-04

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Use ASN data for AS271069 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2804:75c8::/32 ~79×10²⁷
138.97.76.0/22 1024
179.48.0.0/24 256
179.48.2.0/24 256
2804:75c8::/33 ~40×10²⁷
138.97.78.0/24 256
179.48.0.0/22 1024
2804:75c8:8000::/33 ~40×10²⁷
138.97.76.0/24 256
179.48.1.0/24 256

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.
% 2026-06-01T13:57:21-03:00 - 134.199.64.54

aut-num:     AS271069
owner:       A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
responsible: Jessica Lima da Silva
owner-c:     JELSI227
routing-c:   JELSI227
abuse-c:     JELSI227
created:     20200804
changed:     20260114
inetnum:     179.48.0.0/22
inetnum:     2804:75c8::/32
inetnum:     138.97.76.0/22

nic-hdl-br:  JELSI227
person:      Jessica Lima da Silva
created:     20200328
changed:     20240712

% 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.
 % 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.
% 2026-05-31T09:25:01-03:00 - 136.227.161.17

aut-num:     AS271069
owner:       A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
ownerid:     61.187.303/0001-50
responsible: Jessica Lima da Silva
country:     BR
owner-c:     JELSI227
routing-c:   JELSI227
abuse-c:     JELSI227
created:     20200804
changed:     20260114
inetnum:     179.48.0.0/22
inetnum:     2804:75c8::/32
inetnum:     138.97.76.0/22

nic-hdl-br:  JELSI227
person:      Jessica Lima da Silva
e-mail:      jessica.fontes@a4telecom.com.br
country:     BR
created:     20200328
changed:     20240712

% 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.
 % 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.
% 2026-05-30T09:49:57-03:00 - 136.227.187.67

aut-num:     AS271069
owner:       A4 TELECOM SERVICOS DE TELECOMUNICACAO LTDA
ownerid:     61.187.303/0001-50
responsible: Jessica Lima da Silva
country:     BR
owner-c:     JELSI227
routing-c:   JELSI227
abuse-c:     JELSI227
created:     20200804
changed:     20260114
inetnum:     179.48.0.0/22
inetnum:     2804:75c8::/32
inetnum:     138.97.76.0/22

nic-hdl-br:  JELSI227
person:      Jessica Lima da Silva
e-mail:      jessica.fontes@a4telecom.com.br
country:     BR
created:     20200328
changed:     20240712

% 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
AS263903 INFORBARRA TELECOM BR
AS7195 EDGEUNO S.A.S CO
AS9498 Bharti Airtel Limited IN
AS6939 Hurricane Electric LLC US
AS266142 Bahiadados Telecom Ltda. BR
AS14537 Continent 8 LLC US
AS267256 ONETIS TECNOLOGIA LTDA BR
AS28300 Speed Servi�os de Internet Ltda BR
AS37468 Angola Cables AO
AS269416 SEMEAR TELECOM EIRELI BR

Upstreams

AS Number Description Country
AS52925 Ascenty Data Centers e Telecomunicações S/A BR
AS39120 Convergenze S.p.A. IT
AS9498 Bharti Airtel Limited IN
AS14840 BR.Digital Telecom BR
AS6939 Hurricane Electric LLC US
AS24961 WIIT AG DE
AS6057 Administracion Nacional de Telecomunicaciones UY
AS33891 Core Backbone GmbH DE
AS37468 Angola Cables AO
AS265038 TELFO SERVICO DE TELECOMUNICACOES LTDA BR

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Frequently Asked Questions

ASN AS271069 is an Autonomous System Number used to identify a network for BGP internet routing.
AS271069 is listed under A4 TELECOM SERVICOS DE TELECOMUNICACAO 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.