ASN AS28195 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28195?

AS28195 is listed under Com4 Data Center 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.

AS28195 Com4 Data Center Ltda

ASN Lookup Tool

Com4 Data Center Ltda com4.com.br

BR 13 Routes

AS Data

AS28195

AS28195 – Com4 Data Center Ltda

AS Number	28195
AS Name	02.420.128/0001-30
Organization	Com4 Data Center Ltda
Country	BR
Website	com4.com.br
Number of IPv4 Routes	12
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2008-03-20

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Use ASN data for AS28195 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
189.90.128.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
189.90.136.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
186.249.40.0/21	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	2048
186.249.36.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
189.90.136.0/21	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	2048
189.90.132.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
186.249.40.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
2804:160::/32	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	~79×10²⁷
186.249.32.0/22	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	1024
189.90.128.0/21	AS28195	Com4 Data Center Ltda	Com4 Data Center Ltda	2048

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.
% 2026-04-10T09:25:29-03:00 - 136.227.182.194

aut-num:     AS28195
owner:       Com4 Data Center Ltda
ownerid:     02.420.128/0001-30
responsible: Paulo Henrique Ferreira
country:     BR
owner-c:     PHF5
routing-c:   PHF5
abuse-c:     PHF5
created:     20080320
changed:     20241220
inetnum:     189.90.128.0/20
inetnum:     2804:160::/32
inetnum:     186.249.32.0/20
as-in:       from AS16735 100 accept ANY
as-in:       from AS3549 100 accept ANY
as-out:      to AS16735 announce AS28195
as-out:      to AS3549 announce AS28195

nic-hdl-br:  PHF5
person:      Paulo Henrique Ferreira
e-mail:      admdominio@com4.com.br
country:     BR
created:     19980311
changed:     20250311

% 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" : "AS28195",
    "country" : "BR",
    "admin_contacts" : [ "PHF5" ],
    "tech_contacts" : [ "PHF5" ],
    "abuse_contacts" : [ "PHF5" ],
    "date_created" : "2008-03-20",
    "date_updated" : "2024-12-20",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "02.420.128/0001-30",
    "name" : "Com4 Data Center Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "PHF5" ],
    "date_created" : "2008-03-20",
    "date_updated" : "2024-12-20",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "PHF5",
    "country" : "BR",
    "email" : [ "admdominio@com4.com.br" ],
    "date_created" : "1998-03-11",
    "date_updated" : "2025-03-11",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "PHF5",
    "country" : "BR",
    "email" : [ "admdominio@com4.com.br" ],
    "date_created" : "1998-03-11",
    "date_updated" : "2025-03-11",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PHF5",
    "country" : "BR",
    "email" : [ "admdominio@com4.com.br" ],
    "date_created" : "1998-03-11",
    "date_updated" : "2025-03-11",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS11432	Telium Telecomunicaï¿½ï¿½es Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS6939	Hurricane Electric LLC	US
AS60602	Inovare-Prim SRL	MD
AS266142	Bahiadados Telecom Ltda.	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS29049	Delta Telecom Ltd	AZ
AS35280	F5 Networks SARL	FR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS16735	ALGAR TELECOM S/A	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS3356	Level 3 Parent, LLC	US

Downstreams

AS Number	Description	Country
AS265049	MUNICIPIO DE FRANCA	BR
AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	BR
AS28589	Convex Internet Solutions	BR