What is ASN AS263099?

ASN AS263099 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263099?

AS263099 is listed under STIW Sistema de Telecom. Inf e Wireless 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.

AS263099 STIW Sistema de Telecom. Inf e Wireless LTDA

ASN Lookup Tool

STIW Sistema de Telecom. Inf e Wireless LTDA

BR 20 Routes

AS Data

AS263099

AS263099 – STIW Sistema de Telecom. Inf e Wireless LTDA

AS Number	263099
AS Name
Organization	STIW Sistema de Telecom. Inf e Wireless LTDA
Country	BR
Number of IPv4 Routes	19
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2012-04-27

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
186.225.178.0/24	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	256
143.137.156.0/24	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	256
186.225.176.0/21	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	2048
186.225.183.0/24	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	GRX BRASIL TELECOM LTDA	256
143.137.156.0/23	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	512
186.225.181.0/24	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	256
2804:98c::/32	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	~79×10²⁷
186.225.178.0/23	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	512
143.137.158.0/24	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	GRX BRASIL TELECOM LTDA	256
186.225.180.0/23	AS263099	STIW Sistema de Telecom. Inf e Wireless LTDA	STIW Sistema de Telecom. Inf e Wireless LTDA	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.
% 2026-06-25T09:20:45-03:00 - 213.159.10.87

aut-num:     AS263099
owner:       STIW Sistema de Telecom. Inf e Wireless LTDA
responsible: Omar Santiago Maciel
owner-c:     AFSCO20
routing-c:   PHSCO73
abuse-c:     PHSCO73
created:     20120427
changed:     20230818
inetnum:     186.225.176.0/21
inetnum:     2804:98c::/32
inetnum:     143.137.156.0/22

nic-hdl-br:  AFSCO20
person:      Angelo Felipe Sampaio Coelho
created:     20111206
changed:     20250508

nic-hdl-br:  PHSCO73
person:      Pedro Henrique Sampaio Coelho
created:     20191024
changed:     20250415

% 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" : "AS263099",
    "admin_contacts" : [ "AFSCO20" ],
    "tech_contacts" : [ "PHSCO73" ],
    "abuse_contacts" : [ "PHSCO73" ],
    "date_created" : "2012-04-27",
    "date_updated" : "2023-08-18",
    "source" : "lacnic"
  } ],
  "organization" : {
    "name" : "STIW Sistema de Telecom. Inf e Wireless LTDA",
    "abuse_contacts" : [ "PHSCO73" ],
    "date_created" : "2012-04-27",
    "date_updated" : "2023-08-18",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "AFSCO20",
    "date_created" : "2011-12-06",
    "date_updated" : "2025-05-08",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "PHSCO73",
    "date_created" : "2019-10-24",
    "date_updated" : "2025-04-15",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "PHSCO73",
    "date_created" : "2019-10-24",
    "date_updated" : "2025-04-15",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS269658	HUGS TELECOM	BR
AS269075	GO-NET FIBRA	BR
AS265949	INFO TELECOM INTERNET LTDA	BR
AS270838	Neidnet Telecomunicações	BR
AS139799	Beijing Dajia Internet Information Technology Co., Ltd.	CN
AS268080	JMA PROVEDOR DE INTERNET LTDA - ME	BR
AS266409	SECW TELECOM	BR
AS268637	Easy Connection Internet Ltda. - ME	BR
AS265178	FOX TELECOM INTERNET LTDA	BR
AS268726	TOPNET SERVIOS DE TELECOMU E MULTIMDIA EIRELI-ME	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS263903	INFORBARRA TELECOM	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS14840	BR.Digital Telecom	BR
AS6939	Hurricane Electric LLC	US
AS269096	N&K TECNOLOGIA LTDA	BR
AS6057	Administracion Nacional de Telecomunicaciones	UY

Downstreams

AS Number	Description	Country
AS272265	GRX BRASIL TELECOM LTDA	BR
AS7195	EDGEUNO S.A.S	CO
AS263402	INFORMATICA.COM LTDA	BR
AS270736	MASTERNET TELECOMUNICACAO LTDA	BR
AS263530	MICROSOL INFORMATICA LTDA ME	BR
AS266575	ISOLTEC TELECOM LTDA ME	BR
AS269353	VOLAREHOST INTERNET LTDA ME	BR
AS265448	NETWORK INFORMATICA LTDA. ME	BR
AS52923	Netcar Internet Telec Info e Tecnologia LTDA	BR
AS269189	JVX TELECOM INTERNET E SERVIÇOS LTDA ME	BR