ASN AS52583 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS52583?

AS52583 is listed under Asstelecom telecomunica��o Ltda me.

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.

AS52583 Asstelecom telecomunica��o Ltda me

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Legacy Routes

Asstelecom telecomunica��o Ltda me assfibra.com.br

BR 11 Routes

AS Data

AS52583

AS52583 – Asstelecom telecomunica��o Ltda me

AS Number	52583
AS Name	11.774.781/0001-98
Organization	Asstelecom telecomunica��o Ltda me
Country	BR
Website	assfibra.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	4
ASN type	BUSINESS
Registry	lacnic
Date Allocated	2013-03-01

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
177.87.170.0/24	AS52583	Asstelecom telecomunica��o Ltda me	Asstelecom telecomunicação Ltda me	256
177.87.171.0/24	AS52583	Asstelecom telecomunica��o Ltda me	Asstelecom telecomunicação Ltda me	256
2804:d00:8000::/35	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	~1×10³⁰
2804:d00::/34	AS52583	Asstelecom telecomunica��o Ltda me	Asstelecom telecomunicação Ltda me	~20×10²⁷
2804:d00:a000::/35	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	~1×10³⁰
177.87.168.0/23	AS52583	Asstelecom telecomunica��o Ltda me	Asstelecom telecomunicação Ltda me	512
177.87.173.0/24	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	256
177.87.172.0/24	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	256
177.87.172.0/23	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	512
2804:d00:8000::/34	AS52583	Asstelecom telecomunica��o Ltda me	H.M.D. PINTO NETO EIRELI - ME	~20×10²⁷

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.
% 2026-04-10T09:23:48-03:00 - 43.225.188.180

aut-num:     AS52583
owner:       Asstelecom telecomunica��o Ltda me
ownerid:     11.774.781/0001-98
responsible: Romulo Philipe de Barros Alves
country:     BR
owner-c:     AGMSO5
routing-c:   ISTCO17
abuse-c:     ISTCO17
created:     20130301
changed:     20240610
inetnum:     177.87.168.0/21
inetnum:     2804:d00::/32

nic-hdl-br:  AGMSO5
person:      agela maria de souza
e-mail:      financeiro@assfibra.com.br
country:     BR
created:     20101024
changed:     20250623

nic-hdl-br:  ISTCO17
person:      i96 Solu��es Tecnologia e Consultoria
e-mail:      contato@i96.com.br
country:     BR
created:     20211015
changed:     20260116

% 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" : "AS52583",
    "country" : "BR",
    "admin_contacts" : [ "AGMSO5" ],
    "tech_contacts" : [ "ISTCO17" ],
    "abuse_contacts" : [ "ISTCO17" ],
    "date_created" : "2013-03-01",
    "date_updated" : "2024-06-10",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "11.774.781/0001-98",
    "name" : "Asstelecom telecomunica??o Ltda me",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "ISTCO17" ],
    "date_created" : "2013-03-01",
    "date_updated" : "2024-06-10",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AGMSO5",
    "country" : "BR",
    "email" : [ "financeiro@assfibra.com.br" ],
    "date_created" : "2010-10-24",
    "date_updated" : "2025-06-23",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "ISTCO17",
    "country" : "BR",
    "email" : [ "contato@i96.com.br" ],
    "date_created" : "2021-10-15",
    "date_updated" : "2026-01-16",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "ISTCO17",
    "country" : "BR",
    "email" : [ "contato@i96.com.br" ],
    "date_created" : "2021-10-15",
    "date_updated" : "2026-01-16",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS266136	R.A INTERNET	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR
AS14840	BR.Digital Telecom	BR
AS53147	FONTES SOLUCOES TECNOLOGICAS LTDA	BR
AS263073	DTEL TELECOM	BR
AS262792	VESCNET PROVEDORES LTDA	BR

Upstreams

AS Number	Description	Country
AS266136	R.A INTERNET	BR
AS52965	1TELECOM SERVICOS DE TECNOLOGIA EM INTERNET LTDA	BR
AS14840	BR.Digital Telecom	BR
AS53147	FONTES SOLUCOES TECNOLOGICAS LTDA	BR
AS263073	DTEL TELECOM	BR
AS262792	VESCNET PROVEDORES LTDA	BR

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AS52583 – Asstelecom telecomunica��o Ltda me

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