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

BR 12 Routes

AS Data

AS263336

AS263336 – EXTREME WI

AS Number	263336
AS Name
Organization	EXTREME WI()
Country	BR
Number of IPv4 Routes	9
Number of IPv6 Routes	3
ASN type	ISP
Registry	lacnic
Date Allocated	2014-03-13

ASN Intelligence API for production workflows

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

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
191.36.174.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.175.0/24	AS263336	EXTREME WI	EXTREME WI	256
191.36.168.0/23	AS263336	EXTREME WI	EXTREME WI	512
191.36.168.0/21	AS263336	EXTREME WI	EXTREME WI	2048
191.36.172.0/22	AS263336	EXTREME WI	EXTREME WI	1024
2804:148c::/32	AS263336	EXTREME WI	EXTREME WI	~79×10²⁷
191.36.174.0/23	AS263336	EXTREME WI	EXTREME WI	512
2804:148c::/33	AS263336	EXTREME WI	EXTREME WI	~40×10²⁷
191.36.168.0/22	AS263336	EXTREME WI	EXTREME WI	1024
191.36.170.0/23	AS263336	EXTREME WI	EXTREME WI	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.
% 2026-03-19T09:12:11-03:00 - 134.199.70.168

aut-num:     AS263336
owner:       EXTREME WI
responsible: Departamento TI
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
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

Peers

AS Number	Description	Country
AS262589	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS60602	Inovare-Prim SRL	MD
AS14537	Continent 8 LLC	US
AS198150	SIACOM JSC	GE
AS28186	ITS TELECOMUNICACOES LTDA	BR
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS199524	G-Core Labs S.A.	LU
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS10429	TELEFÔNICA BRASIL S.A	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS262761	Sinal Br Telecom Ltda	BR
AS7195	EDGEUNO S.A.S	CO
AS35280	F5 Networks SARL	FR
AS10429	TELEF�NICA BRASIL S.A	BR
AS263237	PowerHost Telecom SPA	CL
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS7713	Telekomunikasi Indonesia PT	ID
AS53427	TGLOBAL NETWORKS	US

Downstreams

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