ASN AS52720 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52720?

AS52720 is listed under WEBFOCO TELECOMUNICACOES LTDA.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS52720 WEBFOCO TELECOMUNICACOES LTDA

ASN Lookup Tool

WEBFOCO TELECOMUNICACOES LTDA webfoco.net

BR 20 Routes

AS Data

AS52720

AS52720 – WEBFOCO TELECOMUNICACOES LTDA

AS Number	52720
AS Name	63.229.553/0001-30
Organization	WEBFOCO TELECOMUNICACOES LTDA()
Country	BR
Website	webfoco.net
Number of IPv4 Routes	19
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2013-01-16

ASN Intelligence API for production workflows

Use ASN data for AS52720 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
177.126.113.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	256
177.126.121.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	256
177.126.126.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	256
177.126.115.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	256
177.126.118.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	256
177.126.114.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	Tec Soluctions Telecomunicacoes Eireli	256
2804:c84::/32	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	~79×10²⁷
131.161.196.0/22	AS52720	WEBFOCO TELECOMUNICACOES LTDA	GalizaNET - Internet Services	1024
177.126.120.0/24	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA, BR	256
177.126.112.0/20	AS52720	WEBFOCO TELECOMUNICACOES LTDA	WEBFOCO TELECOMUNICACOES LTDA	4096

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.
% 2026-03-26T09:20:48-03:00 - 216.194.93.213

aut-num:     AS52720
owner:       WEBFOCO TELECOMUNICACOES LTDA
ownerid:     63.229.553/0001-30
responsible: CARLOS ALBERTO DE SOUZA
country:     BR
owner-c:     WTEBA
routing-c:   WTEBA
abuse-c:     WTEBA
created:     20130116
changed:     20200105
inetnum:     177.126.112.0/20
inetnum:     2804:c84::/32
inetnum:     131.161.196.0/22

nic-hdl-br:  WTEBA
person:      WEBFOCO TELECOM ENGENHARIA DE BACKBONE
e-mail:      backbone-neteng@webfoco.net
country:     BR
created:     20200105
changed:     20220606

% 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" : "AS52720",
    "country" : "BR",
    "admin_contacts" : [ "WTEBA" ],
    "tech_contacts" : [ "WTEBA" ],
    "abuse_contacts" : [ "WTEBA" ],
    "date_created" : "2013-01-16",
    "date_updated" : "2020-01-05",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "63.229.553/0001-30",
    "name" : "WEBFOCO TELECOMUNICACOES LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "WTEBA" ],
    "date_created" : "2013-01-16",
    "date_updated" : "2020-01-05",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "WTEBA",
    "country" : "BR",
    "email" : [ "backbone-neteng@webfoco.net" ],
    "date_created" : "2020-01-05",
    "date_updated" : "2022-06-06",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "WTEBA",
    "country" : "BR",
    "email" : [ "backbone-neteng@webfoco.net" ],
    "date_created" : "2020-01-05",
    "date_updated" : "2022-06-06",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "WTEBA",
    "country" : "BR",
    "email" : [ "backbone-neteng@webfoco.net" ],
    "date_created" : "2020-01-05",
    "date_updated" : "2022-06-06",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262687	Screen Saver Informtica LTDA	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS269025	GmaX Telecomunicaao	BR
AS268483	SPEED NET REDES SERVICOS COMUNICACAO LTDA	BR
AS14537	Continent 8 LLC	US
AS52696	JTR DA SILVA TECNOLOGIA ME	BR
AS198150	SIACOM JSC	GE
AS272601	MAELLY GOMES VASCONECELOS BARRETO SANTAN	BR
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR

Upstreams

AS Number	Description	Country
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS39120	Convergenze S.p.A.	IT
AS52554	S. A. da Silva Junior	BR
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS262668	Mar Provedor de Internet Ltda	BR
AS268393	LINKTECH PROVEDOR DE INTERNET	BR
AS61597	GalizaNET Internet Services	BR
AS269025	NOVA REDE LTDA	BR
AS265336	ELneT Telecom	BR
AS268651	VDS NET	BR
AS268483	SPEED NET REDES SERVICOS COMUNICACAO LTDA	BR
AS52960	EDILSON SANTOS SILVA SOBRINHO ME	BR
AS262687	Screen Saver Inform�tica LTDA	BR
AS268979	Edvaldo de J.Silva ME	BR