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AS271215 4CJ SERVICOS E TELECOMUNICACOES 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

4CJ SERVICOS E TELECOMUNICACOES LTDA

BR 6 Routes

AS Data

AS271215

AS271215 – 4CJ SERVICOS E TELECOMUNICACOES LTDA

AS Number	271215
AS Name
Organization	4CJ SERVICOS E TELECOMUNICACOES LTDA
Country	BR
Number of IPv4 Routes	4
Number of IPv6 Routes	2
ASN type	ISP
Registry	lacnic
Date Allocated	2020-08-17

ASN Intelligence API for production workflows

Use ASN data for AS271215 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
179.48.126.0/24	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	VIVA LINK TELECOM	256
179.48.127.0/24	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	UMBUNET SERVICOS DE INTERNET LTDA	256
2804:7804:8000::/35	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	VIVA LINK TELECOM	~1×10³⁰
179.48.125.0/24	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	Acesso com	256
179.48.124.0/24	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	4CJ SERVICOS E TELECOMUNICACOES LTDA	256
2804:7804::/33	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	4CJ SERVICOS E TELECOMUNICACOES LTDA	~40×10²⁷

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.
% 2026-04-10T09:16:14-03:00 - 134.199.78.223

aut-num:     AS271215
owner:       4CJ SERVICOS E TELECOMUNICACOES LTDA
responsible: CAIQUE ALMEIDA SILVA
owner-c:     CAASI680
routing-c:   CAASI680
abuse-c:     CAASI680
created:     20200817
changed:     20200817
inetnum:     179.48.124.0/22
inetnum:     2804:7804::/32

nic-hdl-br:  CAASI680
person:      CAIQUE ALMEIDA SILVA
created:     20141021
changed:     20250610

% 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

{
  "status" : true,
  "whois_server" : "whois.lacnic.net",
  "aut_nums" : [ {
    "aut_num" : "AS271215",
    "admin_contacts" : [ "CAASI680" ],
    "tech_contacts" : [ "CAASI680" ],
    "abuse_contacts" : [ "CAASI680" ],
    "date_created" : "2020-08-17",
    "date_updated" : "2020-08-17",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "4CJ SERVICOS E TELECOMUNICACOES LTDA",
    "abuse_contacts" : [ "CAASI680" ],
    "date_created" : "2020-08-17",
    "date_updated" : "2020-08-17",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "CAASI680",
    "date_created" : "2014-10-21",
    "date_updated" : "2025-06-10",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "CAASI680",
    "date_created" : "2014-10-21",
    "date_updated" : "2025-06-10",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "CAASI680",
    "date_created" : "2014-10-21",
    "date_updated" : "2025-06-10",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS270928	Linked Web	BR
AS263903	INFORBARRA TELECOM	BR
AS265192	Mnet LTDA	BR
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS266400	Ferenz Networks	BR
AS53202	Acesso10 Telecom	BR

Upstreams

AS Number	Description	Country
AS270928	Linked Web	BR
AS53173	Sobral Telecomunicações Ltda	BR
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS264120	G20 Telecomunicacoes Ltda	BR

Downstreams

AS Number	Description	Country
AS270928	Linked Web	BR

Frequently Asked Questions

What is ASN AS271215?

ASN AS271215 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS271215?

AS271215 is listed under 4CJ SERVICOS E TELECOMUNICACOES 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.