What is ASN AS263336?

ASN AS263336 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263336?

AS263336 is listed under EXTREME WI.

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.

AS263336 EXTREME WI | IPGeolocation.io

ASN Lookup Tool

EXTREME WI extremewi.com.br

BR 18 Routes

AS Data

AS263336

AS263336 – EXTREME WI

AS Number	263336
AS Name	11.000.864/0001-20
Organization	EXTREME WI
Country	BR
Website	extremewi.com.br
Number of IPv4 Routes	15
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2014-03-13

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Use ASN data for AS263336 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
191.36.173.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.175.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.168.0/21	AS263336	EXTREME WI	EXTREME WI	2048
191.36.172.0/22	AS263336	EXTREME WI	EXTREME WI	1024
191.36.170.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.171.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.174.0/23	AS263336	EXTREME WI	EXTREME WI	512
2804:148c::/33	AS263336	EXTREME WI	EXTREME WI	~40×10²⁷
191.36.170.0/23	AS263336	EXTREME WI	EXTREME WI	512
191.36.172.0/23	AS263336	EXTREME WI	EXTREME WI	512
191.36.174.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.168.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.168.0/23	AS263336	EXTREME WI	EXTREME WI	512
191.36.172.0/24	AS263336	EXTREME WI	EXTREME WI	256
2804:148c::/32	AS263336	EXTREME WI	EXTREME WI	~79×10²⁷
191.36.169.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.168.0/22	AS263336	EXTREME WI	EXTREME WI	1024
2804:148c:8000::/33	AS263336	EXTREME WI	EXTREME WI	~40×10²⁷

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.
% 2026-09-30T09:15:01-03:00 - 95.164.33.235

aut-num:     AS263336
owner:       EXTREME WI
ownerid:     11.000.864/0001-20
responsible: Departamento TI
country:     BR
owner-c:     BRHER5
routing-c:   BRHER5
abuse-c:     BRHER5
created:     20140313
changed:     20150317
inetnum:     191.36.168.0/21
inetnum:     2804:148c::/32

nic-hdl-br:  BRHER5
person:      Bruno Hernandes
e-mail:      bruno@extremewi.com.br
country:     BR
created:     20080903
changed:     20241223

% 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" : "AS263336",
    "country" : "BR",
    "admin_contacts" : [ "BRHER5" ],
    "tech_contacts" : [ "BRHER5" ],
    "abuse_contacts" : [ "BRHER5" ],
    "date_created" : "2014-03-13",
    "date_updated" : "2015-03-17",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "11.000.864/0001-20",
    "name" : "EXTREME WI",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "BRHER5" ],
    "date_created" : "2014-03-13",
    "date_updated" : "2015-03-17",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "BRHER5",
    "country" : "BR",
    "email" : [ "bruno@extremewi.com.br" ],
    "date_created" : "2008-09-03",
    "date_updated" : "2024-12-23",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "BRHER5",
    "country" : "BR",
    "email" : [ "bruno@extremewi.com.br" ],
    "date_created" : "2008-09-03",
    "date_updated" : "2024-12-23",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "BRHER5",
    "country" : "BR",
    "email" : [ "bruno@extremewi.com.br" ],
    "date_created" : "2008-09-03",
    "date_updated" : "2024-12-23",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS266409	SECW TELECOM	BR
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS10429	TELEFÔNICA BRASIL S.A	BR
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS1000	LINK AMERICAN	US
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	BR
AS60503	FNX Tecnologia LTDA	BR
AS206735	Novelcomm LP	GR
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS32590	Valve Corporation	US
AS53062	ACESSOLINE TELECOMUNICACOES LTDA	BR
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS263541	IMF NETWORK DATA LTDA ME	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS60602	Inovare Prim SRL	MD
AS263321	ILOGNET PROVEDOR	BR
AS213622	Falcon FZE LLC	AE
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS52999	START NETWORKS S/A	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS12741	Netia SA	PL
AS263152	MIGO TELECOM	BR
AS14868	LIGGA SERVICOS EM TELECOM S.A.	BR
AS262761	Sinal Br Telecom Ltda	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS11432	Telium Telecomunicações Ltda	BR
AS28634	Life Tecnologia Ltda.	BR
AS52873	Softdados Telecomunicações	BR
AS132337	AXCLUSIVE PTE. LTD.	SG
AS61621	Norte.Net Telecomunicações Ltda	BR
AS269115	TELECOM PROVEDORES E REDES DE COMUNICAÇÃO	BR
AS53202	Acesso10 Telecom	BR
AS39120	Convergenze S.p.A.	IT
AS28300	Speed Serviços de Internet Ltda	BR
AS52468	UFINET PANAMA S.A.	PA
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS269783	WIND NET S.A.	PY
AS262740	VELOO NET LTDA	BR
AS35280	F5 Networks SARL	FR
AS273442	Click Telecom	BR
AS61884	OLLA COMUNICACAO LTDA	BR
AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA EPP	BR
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR
AS49544	i3D.net B.V	NL
AS199081	Lancom Ltd.	GR
AS263903	INFORBARRA TELECOM	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS10429	TELEFÔNICA BRASIL S.A	BR
AS262761	Sinal Br Telecom Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS12956	TELXIUS Cable	ES
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS53427	TGLOBAL NETWORKS	US
AS137409	GSL Networks Pty LTD	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Downstreams

AS Number	Description	Country
AS268916	Inffotreini Provedores e Informatica LTDA ME	BR
AS273442	Click Telecom	BR