What is ASN AS263144?

ASN AS263144 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS263144?

AS263144 is listed under R2 TECNOLOGIA E TELECOMUNICACOES 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.

AS263144 R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME

ASN Lookup Tool

R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME alive.net.br

BR 4 Routes

AS Data

AS263144

AS263144 – R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME

AS Number	263144
AS Name	05.929.608/0001-19
Organization	R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME
Country	BR
Website	alive.net.br
Number of IPv4 Routes	3
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2014-05-15

ASN Intelligence API for production workflows

Use ASN data for AS263144 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
191.242.220.0/22	AS263144	R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME	R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME	1024
2804:1768::/32	AS263144	R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME	R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME	~79×10²⁷
191.242.220.0/23	AS263144	R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME	R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME	512
191.242.222.0/23	AS263144	R2 TECNOLOGIA E TELECOMUNICACOES LTDA ME	R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME	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.
% 2026-09-19T09:18:57-03:00 - 191.102.162.171

aut-num:     AS263144
owner:       R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME
ownerid:     05.929.608/0001-19
responsible: Ricardo Andr� Duarte Porci�ncula
country:     BR
owner-c:     RIA241
routing-c:   TWINF2
abuse-c:     TWINF2
created:     20140515
changed:     20230904
inetnum:     191.242.220.0/22
inetnum:     2804:1768::/32

nic-hdl-br:  RIA241
person:      Ricardo Andr�
e-mail:      ricardo@alive.net.br
country:     BR
created:     20040609
changed:     20260903

nic-hdl-br:  TWINF2
person:      T2web Informatica
e-mail:      admin@t2web.com.br
country:     BR
created:     20071211
changed:     20241010

% 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" : "AS263144",
    "country" : "BR",
    "admin_contacts" : [ "RIA241" ],
    "tech_contacts" : [ "TWINF2" ],
    "abuse_contacts" : [ "TWINF2" ],
    "date_created" : "2014-05-15",
    "date_updated" : "2023-09-04",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "05.929.608/0001-19",
    "name" : "R2 TECNOLOGIA E TELECOMUNICACOES LTDA - ME",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "TWINF2" ],
    "date_created" : "2014-05-15",
    "date_updated" : "2023-09-04",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "RIA241",
    "country" : "BR",
    "email" : [ "ricardo@alive.net.br" ],
    "date_created" : "2004-06-09",
    "date_updated" : "2026-09-03",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "TWINF2",
    "country" : "BR",
    "email" : [ "admin@t2web.com.br" ],
    "date_created" : "2007-12-11",
    "date_updated" : "2024-10-10",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "TWINF2",
    "country" : "BR",
    "email" : [ "admin@t2web.com.br" ],
    "date_created" : "2007-12-11",
    "date_updated" : "2024-10-10",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS268841	INFINITY NET	BR
AS263903	INFORBARRA TELECOM	BR
AS9498	Bharti Airtel Limited	IN
AS6939	Hurricane Electric LLC	US
AS266142	Bahiadados Telecom Ltda.	BR
AS198150	SIACOM JSC	GE
AS14537	Continent 8 LLC	US
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS270052	STARTELECOM S.A.	PY
AS262588	EXPLORERNET INFOLINK TECNOLOGIA E TELECOMUNICACOES	BR
AS266400	Ferenz Networks	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS1000	LINK AMERICAN	US
AS263283	JGNET J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS51185	MainStreaming SpA	IT
AS267580	installnet serviços ltda	BR
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS60503	FNX Tecnologia LTDA	BR
AS270376	EWERTON N B ARAUJO	BR
AS34224	Neterra Ltd.	BG
AS206735	Novelcomm LP	GR
AS16552	Tiggee LLC	US
AS271493	SPEED NET PEDRA	BR
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS265197	são miguel telecomunicações e informática ltda m	BR
AS37721	Virtual Technologies & Solutions	BF
AS14840	BR.Digital Telecom	BR
AS7195	EdgeUno S.A.S.	CO
AS263237	PowerHost Telecom SPA	CL
AS268835	SAO LUIZ INTERNET LTDA ME	BR
AS61573	IP TELECOM	BR
AS32590	Valve Corporation	US
AS53062	ACESSOLINE TELECOMUNICACOES LTDA	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS57463	NetIX Communications JSC	BG
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS263541	IMF NETWORK DATA LTDA ME	BR
AS14868	Ligga Servicos em Telecom S.A.	BR
AS266009	T2WEB SOLUCOES TECNOLOGICAS LTDA	BR
AS263267	VIUNET PROVIMENTO DE ACESSO A INTERNET LTDA ME	BR
AS270280	AS DOS SANTOS ME	BR
AS60602	Inovare Prim SRL	MD
AS199524	Gcore Labs S.A.	LU
AS263321	ILOGNET PROVEDOR	BR
AS262832	Infotechnet Informatica e Assistencia Tecnica Ltda	BR
AS213622	Falcon FZE LLC	AE
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS52999	START NETWORKS S/A	BR
AS61622	VIA MS SOLUCOES DIGITAIS	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS267613	ELETRONET S.A.	BR
AS24482	SG.GS	SG
AS52468	Ufinet Panama S.A.	PA
AS263152	MIGO TELECOM	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR

Upstreams

AS Number	Description	Country
AS61568	ALOO TELECOM FSF TECNOLOGIA SA	BR
AS39120	Convergenze S.p.A.	IT
AS7195	EdgeUno S.A.S.	CO
AS35280	F5 Networks SARL	FR
AS6939	Hurricane Electric LLC	US
AS6057	Administración Nacional de Telecomunicaciones	UY
AS137409	GSL Networks Pty Ltd	AU
AS61626	UNIVERSIDADE ESTADUAL DE PONTA GROSSA	BR

Downstreams

AS Number	Description	Country
AS270721	3COMNECT TELECOM LTDA	BR
AS268841	INFINITY NET	BR
AS271493	SPEED NET PEDRA	BR
AS268835	SAO LUIZ INTERNET LTDA ME	BR
AS267580	installnet serviços ltda	BR
AS268968	VELOZONE TELECOM EIRELI	BR
AS263267	VIUNET PROVIMENTO DE ACESSO A INTERNET LTDA ME	BR
AS270280	AS DOS SANTOS ME	BR
AS270376	EWERTON N B ARAUJO	BR