ASN AS28583 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28583?

AS28583 is listed under RuralWeb Telecomunicações 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.

AS28583 RuralWeb Telecomunicações Ltda

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AS Data

IP Routes

Raw Whois

Parsed Whois

Peers

Upstreams

Downstreams

Contacts

Legacy Routes

RuralWeb Telecomunicações Ltda ruralwebtelecom.com.br

BR 19 Routes

AS Data

AS28583

AS28583 – RuralWeb Telecomunicações Ltda

AS Number	28583
AS Name	05.857.540/0001-00
Organization	RuralWeb Telecomunicações Ltda
Country	BR
Website	ruralwebtelecom.com.br
Number of IPv4 Routes	19
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2004-07-07

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Use ASN data for AS28583 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
200.237.68.0/22	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	1024
200.237.76.0/22	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	1024
187.61.80.0/22	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	1024
200.237.64.0/20	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	4096
201.46.104.0/21	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	2048
187.61.72.0/21	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	2048
200.237.72.0/21	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	2048
200.237.64.0/22	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	1024
187.61.64.0/21	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações Ltda	2048
187.61.80.0/21	AS28583	RuralWeb Telecomunicações Ltda	RuralWeb Telecomunicações 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.
% 2026-04-25T09:23:44-03:00 - 154.30.98.59

aut-num:     AS28583
owner:       RuralWeb Telecomunica��es Ltda
ownerid:     05.857.540/0001-00
responsible: Marcus Antonio Kruel
country:     BR
owner-c:     RJO57
routing-c:   ABTEL3
abuse-c:     ABTEL3
created:     20040707
changed:     20130306
inetnum:     200.237.64.0/20
inetnum:     2804:251c::/32
inetnum:     187.61.80.0/21
inetnum:     187.61.64.0/20
inetnum:     201.46.96.0/20
inetnum:     201.46.122.0/23

nic-hdl-br:  RJO57
person:      Rodrigo Jos� Guerino de Oliveira
e-mail:      rodrigo@ruralwebtelecom.com.br
country:     BR
created:     20050124
changed:     20210406

nic-hdl-br:  ABTEL3
person:      Abuse Telesat
e-mail:      internet@ruralwebtelecom.com.br
country:     BR
created:     20080206
changed:     20200323

% 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" : "AS28583",
    "country" : "BR",
    "admin_contacts" : [ "RJO57" ],
    "tech_contacts" : [ "ABTEL3" ],
    "abuse_contacts" : [ "ABTEL3" ],
    "date_created" : "2004-07-07",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "05.857.540/0001-00",
    "name" : "RuralWeb Telecomunica??es Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ABTEL3" ],
    "date_created" : "2004-07-07",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RJO57",
    "country" : "BR",
    "email" : [ "rodrigo@ruralwebtelecom.com.br" ],
    "date_created" : "2005-01-24",
    "date_updated" : "2021-04-06",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ABTEL3",
    "country" : "BR",
    "email" : [ "internet@ruralwebtelecom.com.br" ],
    "date_created" : "2008-02-06",
    "date_updated" : "2020-03-23",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ABTEL3",
    "country" : "BR",
    "email" : [ "internet@ruralwebtelecom.com.br" ],
    "date_created" : "2008-02-06",
    "date_updated" : "2020-03-23",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS17222	MUNDIVOX DO BRASIL LTDA	BR
AS3356	Level 3 Parent, LLC	US
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

Upstreams

AS Number	Description	Country
AS17222	MUNDIVOX DO BRASIL LTDA	BR
AS3356	Level 3 Parent, LLC	US
AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	BR

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ASN Summary

AS28583 – RuralWeb Telecomunicações Ltda

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IP Ranges

Raw Whois Response

Parsed Whois Response

Peers

Upstreams

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