ASN AS53101 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS53101?

AS53101 is listed under SIANET Datacenter e Provedores 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.

AS53101 SIANET Datacenter e Provedores Ltda ME

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Legacy Routes

SIANET Datacenter e Provedores Ltda ME sianet.com.br

BR 9 Routes

AS Data

AS53101

AS53101 – SIANET Datacenter e Provedores Ltda ME

AS Number	53101
AS Name	10.470.642/0001-08
Organization	SIANET Datacenter e Provedores Ltda ME
Country	BR
Website	sianet.com.br
Number of IPv4 Routes	9
Number of IPv6 Routes	0
ASN type	ISP
Registry	lacnic
Date Allocated	2009-11-24

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Use ASN data for AS53101 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
177.107.208.0/21	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	2048
187.103.147.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	256
187.103.148.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	Embras - Empresa Brasileira de Sistemas Ltda	256
187.103.149.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	256
187.103.152.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	256
187.103.144.0/20	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	4096
187.103.145.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	Hífen Comunicação	256
187.103.146.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	256
187.103.144.0/24	AS53101	SIANET Datacenter e Provedores Ltda ME	SIANET Datacenter e Provedores Ltda-ME	256

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.
% 2026-06-14T09:23:26-03:00 - 185.77.250.221

aut-num:     AS53101
owner:       SIANET Datacenter e Provedores Ltda-ME
ownerid:     10.470.642/0001-08
responsible: Suporte Sianet
country:     BR
owner-c:     SUSIA
routing-c:   SUSIA
abuse-c:     SUSIA
created:     20091124
changed:     20130306
inetnum:     187.103.144.0/20
inetnum:     2804:6e8::/32
inetnum:     177.107.208.0/21

nic-hdl-br:  SUSIA
person:      Suporte SIANET
e-mail:      network@sianet.com.br
country:     BR
created:     20100805
changed:     20260407

% 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" : "AS53101",
    "country" : "BR",
    "admin_contacts" : [ "SUSIA" ],
    "tech_contacts" : [ "SUSIA" ],
    "abuse_contacts" : [ "SUSIA" ],
    "date_created" : "2009-11-24",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "10.470.642/0001-08",
    "name" : "SIANET Datacenter e Provedores Ltda-ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "SUSIA" ],
    "date_created" : "2009-11-24",
    "date_updated" : "2013-03-06",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "SUSIA",
    "country" : "BR",
    "email" : [ "network@sianet.com.br" ],
    "date_created" : "2010-08-05",
    "date_updated" : "2026-04-07",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "SUSIA",
    "country" : "BR",
    "email" : [ "network@sianet.com.br" ],
    "date_created" : "2010-08-05",
    "date_updated" : "2026-04-07",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "SUSIA",
    "country" : "BR",
    "email" : [ "network@sianet.com.br" ],
    "date_created" : "2010-08-05",
    "date_updated" : "2026-04-07",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS7195	EDGEUNO S.A.S	CO
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
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
AS4230	CLARO S.A.	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS10429	TELEFÔNICA BRASIL S.A	BR
AS64049	Reliance Jio Infocomm Pte Ltd Singapore	SG
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS4230	CLARO S.A.	BR

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ASN Summary

AS53101 – SIANET Datacenter e Provedores Ltda ME

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