ASN AS28186 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28186?

AS28186 is listed under ITS 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.

AS28186 ITS TELECOMUNICACOES LTDA

ASN Lookup Tool

ITS TELECOMUNICACOES LTDA itsbrasil.net

BR 199 Routes

AS Data

AS28186

AS28186 – ITS TELECOMUNICACOES LTDA

AS Number	28186
AS Name	08.772.214/0001-98
Organization	ITS TELECOMUNICACOES LTDA
Country	BR
Website	itsbrasil.net
Number of IPv4 Routes	124
Number of IPv6 Routes	75
ASN type	ISP
Registry	lacnic
Date Allocated	2008-02-26

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Use ASN data for AS28186 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2804:204:187::/48	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	~1×10²⁴
189.89.184.0/21	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	2048
189.89.157.0/24	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	256
187.44.161.0/24	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	256
187.44.191.0/24	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	256
2804:204:288::/48	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	~1×10²⁴
189.89.180.0/24	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	256
189.89.128.0/18	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	16384
2804:204:23b::/48	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	~1×10²⁴
2804:204:21e::/48	AS28186	ITS TELECOMUNICACOES LTDA	ITS TELECOMUNICACOES LTDA	~1×10²⁴

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.
% 2026-04-30T09:33:52-03:00 - 185.77.250.109

aut-num:     AS28186
owner:       ITS TELECOMUNICACOES LTDA
ownerid:     08.772.214/0001-98
responsible: Daniel Landim
country:     BR
owner-c:     ITTLT
routing-c:   ITTLT
abuse-c:     ITTLT
created:     20080226
changed:     20241010
inetnum:     189.89.128.0/18
inetnum:     187.44.128.0/17
inetnum:     2804:204::/32
inetnum:     177.8.224.0/20
inetnum:     177.21.0.0/19
inetnum:     177.136.112.0/20
inetnum:     138.117.176.0/22
inetnum:     2804:24dc::/32
inetnum:     177.23.80.0/21
inetnum:     201.55.192.0/22
as-in:       from AS7738 100 accept ANY AND NOT AS-ITSBRASIL
as-in:       from AS12956 100 accept ANY AND NOT AS-ITSBRASIL
as-in:       from AS3356 100 accept ANY AND NOT AS-ITSBRASIL
as-out:      to AS7738 announce AS-ITSBRASIL
as-out:      to AS12956 announce AS-ITSBRASIL
as-out:      to AS3356 announce AS-ITSBRASIL

nic-hdl-br:  ITTLT
person:      ITS Telecomunica��es Ltda
e-mail:      redes@itsbrasil.net
country:     BR
created:     20080303
changed:     20250707

% 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" : "AS28186",
    "country" : "BR",
    "admin_contacts" : [ "ITTLT" ],
    "tech_contacts" : [ "ITTLT" ],
    "abuse_contacts" : [ "ITTLT" ],
    "date_created" : "2008-02-26",
    "date_updated" : "2024-10-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "08.772.214/0001-98",
    "name" : "ITS TELECOMUNICACOES LTDA",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ITTLT" ],
    "date_created" : "2008-02-26",
    "date_updated" : "2024-10-10",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "ITTLT",
    "country" : "BR",
    "email" : [ "redes@itsbrasil.net" ],
    "date_created" : "2008-03-03",
    "date_updated" : "2025-07-07",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ITTLT",
    "country" : "BR",
    "email" : [ "redes@itsbrasil.net" ],
    "date_created" : "2008-03-03",
    "date_updated" : "2025-07-07",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ITTLT",
    "country" : "BR",
    "email" : [ "redes@itsbrasil.net" ],
    "date_created" : "2008-03-03",
    "date_updated" : "2025-07-07",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS393434	Air Link Networks	US
AS262687	Screen Saver Informtica LTDA	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS40627	RingCentral Inc	US
AS61851	Garra Telecom Ltda	BR
AS61609	NextHop Solutions	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS40850	UPIX NETWORKS INTERNATIONAL LLC	US
AS263461	ONLINE DATA CENTER CONS EM INF E LOC DE BENS E SER	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS64126	DOMINICAN TELECOM PRIME, DTP, S.R.L.	DO
AS7738	V tal	BR
AS58453	China Mobile International Limited	HK
AS12956	TELXIUS Cable	ES
AS264963	LUMIAR TELECOMUNICAÇÕES	BR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS52863	UPX TECNOLOGIA LTDA	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS274824	STI SERVICOS DE TECNOLOGIA INTERNET LTDA	BR
AS264232	RCA COMPANY DE TELECOMUNICAÇÕES DE PARANAVAÍ LTDA	BR
AS263903	INFORBARRA TELECOM	BR
AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	BR
AS52647	Melp Comércio & Representações Ltda ME	BR
AS25832	Cia. de Processamento de Dados do Estado da Bahia	BR
AS266914	Lary Net	BR
AS268379	ISABELA GUIMARAES VALVERDE	BR
AS274546	ANTONIA DE OLIVEIRA FERREIRA	BR
AS266371	R7R ME	BR