ASN AS28666 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28666?

AS28666 is listed under HOSTLOCATION 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.

AS28666 HOSTLOCATION LTDA | IPGeolocation.io

ASN Lookup Tool

HOSTLOCATION LTDA hostfiber.com.br

BR 14 Routes

AS Data

AS28666

AS28666 – HOSTLOCATION LTDA

AS Number	28666
AS Name	06.943.198/0001-23
Organization	HOSTLOCATION LTDA
Country	BR
Website	hostfiber.com.br
Number of IPv4 Routes	13
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2006-10-05

ASN Intelligence API for production workflows

Use ASN data for AS28666 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
189.1.162.0/24	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	256
189.1.167.0/24	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	256
189.1.166.0/23	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	512
189.1.162.0/23	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	512
189.1.165.0/24	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	256
189.1.160.0/22	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	1024
189.1.163.0/24	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	256
189.1.161.0/24	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	256
189.1.160.0/23	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	512
2804:3414::/32	AS28666	HOSTLOCATION LTDA	HOSTLOCATION LTDA	~79×10²⁷

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.
% 2026-04-10T09:25:24-03:00 - 136.227.165.45

aut-num:     AS28666
owner:       HOSTLOCATION LTDA
ownerid:     06.943.198/0001-23
responsible: Marcelo Safatle
country:     BR
owner-c:     MPS63
routing-c:   GRLTD8
abuse-c:     GRLTD8
created:     20061005
changed:     20130306
inetnum:     2804:3414::/32
inetnum:     189.1.160.0/21
inetnum:     103.151.110.0/23

nic-hdl-br:  MPS63
person:      Marcelo Safatle
e-mail:      bgp@hostfiber.com.br
country:     BR
created:     20000419
changed:     20260203

nic-hdl-br:  GRLTD8
person:      GrupoHost LTDA
e-mail:      noc@hostfiber.com.br
country:     BR
created:     20100510
changed:     20250423

% 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" : "AS28666",
    "country" : "BR",
    "admin_contacts" : [ "MPS63" ],
    "tech_contacts" : [ "GRLTD8" ],
    "abuse_contacts" : [ "GRLTD8" ],
    "date_created" : "2006-10-05",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "06.943.198/0001-23",
    "name" : "HOSTLOCATION LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "GRLTD8" ],
    "date_created" : "2006-10-05",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "MPS63",
    "country" : "BR",
    "email" : [ "bgp@hostfiber.com.br" ],
    "date_created" : "2000-04-19",
    "date_updated" : "2026-02-03",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "GRLTD8",
    "country" : "BR",
    "email" : [ "noc@hostfiber.com.br" ],
    "date_created" : "2010-05-10",
    "date_updated" : "2025-04-23",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "GRLTD8",
    "country" : "BR",
    "email" : [ "noc@hostfiber.com.br" ],
    "date_created" : "2010-05-10",
    "date_updated" : "2025-04-23",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS262836	ABC Net Telecomunicações e Tecnologia Ltda	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS263307	ITSOnline Com. Ltda.	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS53231	GRUPOHOST COMUNICACAO MULTIMIDIA LTDA	BR
AS7713	Telekomunikasi Indonesia PT	ID
AS273490	FIBRION INTERNET LTDA	BR
AS262287	Latitude.sh LTDA	BR

Downstreams

AS Number	Description	Country
AS263278	CEA Telecom Serviços de Telecomunicações Ltda.	BR
AS262836	ABC Net Telecomunicações e Tecnologia Ltda	BR
AS10954	SERVICO FEDERAL DE PROCESSAMENTO DE DADOS SERPRO	BR
AS271337	LIKENET TELECOM LTDA	BR
AS10615	UBS AG	US
AS52569	Tribunal Regional do Trabalho da 2a Regiao	BR
AS53231	GRUPOHOST COMUNICACAO MULTIMIDIA LTDA	BR
AS271474	INALAN TELECOMUNICACOES LTDA	BR
AS274827	Akahosting do Brasil	BR
AS262287	Latitude.sh LTDA	BR