ASN AS28252 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28252?

AS28252 is listed under WorldNet Telecom Comercio e Serviços de Telecomuni.

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.

AS28252 WorldNet Telecom Comercio e Serviços de Telecomuni

ASN Lookup Tool

WorldNet Telecom Comercio e Serviços de Telecomuni worldnet.com.br

BR 74 Routes

AS Data

AS28252

AS28252 – WorldNet Telecom Comercio e Serviços de Telecomuni

AS Number	28252
AS Name	05.773.360/0001-40
Organization	WorldNet Telecom Comercio e Serviços de Telecomuni
Country	BR
Website	worldnet.com.br
Number of IPv4 Routes	59
Number of IPv6 Routes	15
ASN type	ISP
Registry	lacnic
Date Allocated	2008-09-22

ASN Intelligence API for production workflows

Use ASN data for AS28252 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
187.1.166.0/24	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	WorldNet Telecom Comercio e Serviços de Telecomuni	256
2804:1544:8000::/35	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	WorldNet Telecom Comercio e Serviços de Telecomuni	~1×10³⁰
2804:1544::/35	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	WorldNet Telecom Comercio e Serviços de Telecomuni	~1×10³⁰
2804:1544:2100::/48	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	WorldNet Telecom Comercio e Serviços de Telecomuni	~1×10²⁴
2804:1544:a000::/35	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	WorldNet Telecom Comercio e Serviços de Telecomuni	~1×10³⁰
179.189.245.0/24	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	Justiça Federal de 1º instância em Pernambuco	256
187.1.174.0/24	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	GISANET GESTAO INTEGRADA DE SAUDE LTDA	256
179.189.254.0/24	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	Justiça Federal de 1º instância em Pernambuco	256
179.189.240.0/22	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	Justiça Federal de 1º instância em Pernambuco	1024
187.1.170.0/23	AS28252	WorldNet Telecom Comercio e Serviços de Telecomuni	TESSI - Serviços de Telecomunicação Ltda	512

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.
% 2026-05-20T09:21:14-03:00 - 161.123.64.74

aut-num:     AS28252
owner:       WorldNet Telecom Comercio e Servi�os de Telecomuni
ownerid:     05.773.360/0001-40
responsible: Thiago Santos Tavares
country:     BR
owner-c:     TST27
routing-c:   TST27
abuse-c:     TST27
created:     20080922
changed:     20210927
inetnum:     187.1.160.0/20
inetnum:     179.189.240.0/20
inetnum:     2804:1544::/32
as-out:      to AS17379 announce ANY
as-out:      to AS17379 announce AS28252

nic-hdl-br:  TST27
person:      Thiago Santos Tavares
e-mail:      registro.br@worldnet.com.br
country:     BR
created:     20031230
changed:     20240918

% 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" : "AS28252",
    "country" : "BR",
    "admin_contacts" : [ "TST27" ],
    "tech_contacts" : [ "TST27" ],
    "abuse_contacts" : [ "TST27" ],
    "date_created" : "2008-09-22",
    "date_updated" : "2021-09-27",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "05.773.360/0001-40",
    "name" : "WorldNet Telecom Comercio e Servi?os de Telecomuni",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "TST27" ],
    "date_created" : "2008-09-22",
    "date_updated" : "2021-09-27",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "TST27",
    "country" : "BR",
    "email" : [ "registro.br@worldnet.com.br" ],
    "date_created" : "2003-12-30",
    "date_updated" : "2024-09-18",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "TST27",
    "country" : "BR",
    "email" : [ "registro.br@worldnet.com.br" ],
    "date_created" : "2003-12-30",
    "date_updated" : "2024-09-18",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "TST27",
    "country" : "BR",
    "email" : [ "registro.br@worldnet.com.br" ],
    "date_created" : "2003-12-30",
    "date_updated" : "2024-09-18",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS52890	Centro Integrado de Telemática do Exército	BR
AS268624	Gamers Club Ltda	BR
AS265935	TONY JOSÉ DE OLIVEIRA EIRELI	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS267506	BDNET.COM TELECOMUNICACOES LTDA	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS268624	Gamers Club Ltda	BR
AS39120	Convergenze S.p.A.	IT
AS28598	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS1031	PEER 1031 LLC	US
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID

Downstreams

AS Number	Description	Country
AS52890	Centro Integrado de Telemática do Exército	BR
AS271387	LMGB SERVIÇOS DE TELECOMUNICAÇÕES E INTERNET LTDA	BR
AS52759	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS265935	TONY JOSÉ DE OLIVEIRA EIRELI	BR
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S.	CO
AS14840	BR.Digital Telecom	BR
AS267506	BDNET.COM TELECOMUNICACOES LTDA	BR
AS16735	ALGAR TELECOM S/A	BR
AS264288	GNET PROVEDOR	BR
AS3356	Level 3 Parent, LLC	US