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AS28238 Sator Engenharia Ltda.

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Sator Engenharia Ltda. win.psi.br

BR 25 Routes

AS Data

AS28238

AS28238 – Sator Engenharia Ltda.

AS Number	28238
AS Name	85.493.500/0001-65
Organization	Sator Engenharia Ltda.
Country	BR
Website	win.psi.br
Number of IPv4 Routes	25
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2008-08-11

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
187.0.142.0/24	AS28238	Sator Engenharia Ltda.	3I PROVIDER LTDA	256
186.216.230.0/23	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	512
187.0.134.0/24	AS28238	Sator Engenharia Ltda.	3I PROVIDER LTDA	256
186.216.226.0/23	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	512
187.0.138.0/24	AS28238	Sator Engenharia Ltda.	3I PROVIDER LTDA	256
186.216.224.0/20	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	4096
187.0.143.0/24	AS28238	Sator Engenharia Ltda.	3I PROVIDER LTDA	256
186.216.234.0/23	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	512
186.216.228.0/23	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	512
186.216.238.0/23	AS264096	RG PROVIDER LTDA ME	RG PROVIDER LTDA ME	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.
% 2026-04-30T09:33:53-03:00 - 136.227.176.5

aut-num:     AS28238
owner:       Sator Engenharia Ltda.
ownerid:     85.493.500/0001-65
responsible: Paulo Roberto Kroker
country:     BR
owner-c:     PRK10
routing-c:   PRK10
abuse-c:     PRK10
created:     20080811
changed:     20130306
inetnum:     187.0.128.0/20
inetnum:     186.216.224.0/20

nic-hdl-br:  PRK10
person:      Paulo Roberto Kr�ker
e-mail:      kroker@win.psi.br
country:     BR
created:     20001009
changed:     20230413

% 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" : "AS28238",
    "country" : "BR",
    "admin_contacts" : [ "PRK10" ],
    "tech_contacts" : [ "PRK10" ],
    "abuse_contacts" : [ "PRK10" ],
    "date_created" : "2008-08-11",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "85.493.500/0001-65",
    "name" : "Sator Engenharia Ltda.",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "PRK10" ],
    "date_created" : "2008-08-11",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "PRK10",
    "country" : "BR",
    "email" : [ "kroker@win.psi.br" ],
    "date_created" : "2000-10-09",
    "date_updated" : "2023-04-13",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "PRK10",
    "country" : "BR",
    "email" : [ "kroker@win.psi.br" ],
    "date_created" : "2000-10-09",
    "date_updated" : "2023-04-13",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PRK10",
    "country" : "BR",
    "email" : [ "kroker@win.psi.br" ],
    "date_created" : "2000-10-09",
    "date_updated" : "2023-04-13",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS263988	NET BARRA	BR
AS264096	RG PROVIDER LTDA ME	BR
AS262503	WIKI TELECOMUNICACOES EIRELI	BR
AS263482	Megalink Servicos Ltda	BR
AS28173	Dinamica Telecomunicacoes Ltda	BR
AS274480	Prenet LTDA	BR
AS264485	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO ME	BR
AS264485	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO - ME	BR
AS273398	CDG TELECOM COMERCIO EIRELI	BR

Upstreams

AS Number	Description	Country
AS264096	RG PROVIDER LTDA ME	BR
AS262503	WIKI TELECOMUNICACOES EIRELI	BR
AS263482	Megalink Servicos Ltda	BR
AS274480	Prenet LTDA	BR
AS264485	M. COELHO M. LIMA SERVICOS DE TELECOMUNICACAO ME	BR
AS273398	CDG TELECOM COMERCIO EIRELI	BR

Downstreams

AS Number	Description	Country
AS263988	NET BARRA	BR

Frequently Asked Questions

What is ASN AS28238?

ASN AS28238 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28238?

AS28238 is listed under Sator Engenharia Ltda..

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.