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AS265053 SYS3 Telecom | IPGeolocation.io

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

SYS3 Telecom sys3telecom.com.br

BR 8 Routes

AS Data

AS265053

AS265053 – SYS3 Telecom

AS Number	265053
AS Name	20.888.174/0001-40
Organization	SYS3 Telecom
Country	BR
Website	sys3telecom.com.br
Number of IPv4 Routes	7
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2016-06-21

ASN Intelligence API for production workflows

Use ASN data for AS265053 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
170.231.109.0/24	AS265053	SYS3 Telecom	SYS3 Telecom	256
170.231.111.0/24	AS265053	SYS3 Telecom	SYS3 Telecom	256
170.231.110.0/24	AS265053	SYS3 Telecom	SYS3 Telecom	256
170.231.108.0/24	AS265053	SYS3 Telecom	SYS3 Telecom	256
2804:320c::/32	AS265053	SYS3 Telecom	SYS3 Telecom	~79×10²⁷
170.231.108.0/23	AS265053	SYS3 Telecom	SYS3 Telecom	512
170.231.108.0/22	AS265053	SYS3 Telecom	SYS3 Telecom	1024
170.231.110.0/23	AS265053	SYS3 Telecom	SYS3 Telecom	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.
% 2026-04-12T09:25:34-03:00 - 94.177.53.245

aut-num:     AS265053
owner:       SYS3 Telecom
ownerid:     20.888.174/0001-40
responsible: LEANDRO LOBO DO NASCIMENTO
country:     BR
owner-c:     LELNA32
routing-c:   LELNA32
abuse-c:     LELNA32
created:     20160621
changed:     20201207
inetnum:     170.231.108.0/22
inetnum:     2804:320c::/32
as-in:       from AS3356 100 accept ANY
as-in:       from AS28598 100 accept ANY
as-in:       from AS61568 100 accept ANY
as-in:       from AS265147 100 accept ANY
as-out:      to AS3356 announce AS265053
as-out:      to AS28598 announce AS265053
as-out:      to AS61568 announce AS265053
as-out:      to AS265147 announce AS265053

nic-hdl-br:  LELNA32
person:      LEANDRO LOBO DO NASCIMENTO
e-mail:      contato@sys3telecom.com.br
country:     BR
created:     20151003
changed:     20260306

% 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" : "AS265053",
    "country" : "BR",
    "admin_contacts" : [ "LELNA32" ],
    "tech_contacts" : [ "LELNA32" ],
    "abuse_contacts" : [ "LELNA32" ],
    "date_created" : "2016-06-21",
    "date_updated" : "2020-12-07",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "20.888.174/0001-40",
    "name" : "SYS3 Telecom",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "LELNA32" ],
    "date_created" : "2016-06-21",
    "date_updated" : "2020-12-07",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "LELNA32",
    "country" : "BR",
    "email" : [ "contato@sys3telecom.com.br" ],
    "date_created" : "2015-10-03",
    "date_updated" : "2026-03-06",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "LELNA32",
    "country" : "BR",
    "email" : [ "contato@sys3telecom.com.br" ],
    "date_created" : "2015-10-03",
    "date_updated" : "2026-03-06",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "LELNA32",
    "country" : "BR",
    "email" : [ "contato@sys3telecom.com.br" ],
    "date_created" : "2015-10-03",
    "date_updated" : "2026-03-06",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS28220	Alares Cabo Servicos de Telecomunicacoes S.A.	BR
AS14840	BR.Digital Telecom	BR
AS267499	WAGNER BARBOSA DA COSTA - ME	BR
AS265147	UP Fibra	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS269194	ST1 INTERNET	BR
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS267499	WAGNER BARBOSA DA COSTA ME	BR

Upstreams

AS Number	Description	Country
AS28220	Alares Cabo Servicos de Telecomunicacoes S.A.	BR
AS14840	BR.Digital Telecom	BR
AS265147	UP Fibra	BR
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR

Downstreams

AS Number	Description	Country
AS267499	WAGNER BARBOSA DA COSTA ME	BR

Frequently Asked Questions

What is ASN AS265053?

ASN AS265053 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS265053?

AS265053 is listed under SYS3 Telecom.

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.