What is ASN AS272273?

ASN AS272273 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS272273?

AS272273 is listed under SFR Solucoes em Tecnologia da Informacao 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.

AS272273 SFR Solucoes em Tecnologia da Informacao Ltda

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Legacy Routes

SFR Solucoes em Tecnologia da Informacao Ltda sfrtelecom.com.br

BR 3 Routes

AS Data

AS272273

AS272273 – SFR Solucoes em Tecnologia da Informacao Ltda

AS Number	272273
AS Name	18.712.988/0001-87
Organization	SFR Solucoes em Tecnologia da Informacao Ltda
Country	BR
Website	sfrtelecom.com.br
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	lacnic
Date Allocated	2021-11-25

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
187.108.13.0/24	AS272273	SFR Solucoes em Tecnologia da Informacao Ltda	SIM INTERNET PROVEDORES DE INTERNET EIRELI.	256
2804:84a4::/32	AS272273	SFR Solucoes em Tecnologia da Informacao Ltda	SFR Solucoes em Tecnologia da Informacao Ltda	~79×10²⁷
38.19.52.0/24	AS272273	SFR Solucoes em Tecnologia da Informacao Ltda	SFR Solucoes em Tecnologia da Informacao Ltda	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.
% 2026-07-15T09:25:49-03:00 - 136.227.189.69

aut-num:     AS272273
owner:       SFR Solucoes em Tecnologia da Informacao Ltda
ownerid:     18.712.988/0001-87
responsible: Fabio Junior de Araujo
country:     BR
owner-c:     FAJAR21
routing-c:   FAJAR21
abuse-c:     FAJAR21
created:     20211125
changed:     20211125
inetnum:     2804:84a4::/32

nic-hdl-br:  FAJAR21
person:      Fabio Junior de Araujo
e-mail:      fabio.araujo@sfrtelecom.com.br
country:     BR
created:     20130828
changed:     20250815

% 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" : "AS272273",
    "country" : "BR",
    "admin_contacts" : [ "FAJAR21" ],
    "tech_contacts" : [ "FAJAR21" ],
    "abuse_contacts" : [ "FAJAR21" ],
    "date_created" : "2021-11-25",
    "date_updated" : "2021-11-25",
    "source" : "lacnic"
  } ],
  "organization" : {
    "handle" : "18.712.988/0001-87",
    "name" : "SFR Solucoes em Tecnologia da Informacao Ltda",
    "country" : [ "BR" ],
    "abuse_contacts" : [ "FAJAR21" ],
    "date_created" : "2021-11-25",
    "date_updated" : "2021-11-25",
    "source" : "lacnic"
  },
  "administrative_contacts" : [ {
    "handle" : "FAJAR21",
    "country" : "BR",
    "email" : [ "fabio.araujo@sfrtelecom.com.br" ],
    "date_created" : "2013-08-28",
    "date_updated" : "2025-08-15",
    "source" : "lacnic"
  } ],
  "technical_contacts" : [ {
    "handle" : "FAJAR21",
    "country" : "BR",
    "email" : [ "fabio.araujo@sfrtelecom.com.br" ],
    "date_created" : "2013-08-28",
    "date_updated" : "2025-08-15",
    "source" : "lacnic"
  } ],
  "abuse_contacts" : [ {
    "handle" : "FAJAR21",
    "country" : "BR",
    "email" : [ "fabio.araujo@sfrtelecom.com.br" ],
    "date_created" : "2013-08-28",
    "date_updated" : "2025-08-15",
    "source" : "lacnic"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS272554	Log-Fi Internet	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
AS267256	ONETIS TECNOLOGIA LTDA	BR
AS269416	SEMEAR TELECOM EIRELI	BR
AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	BR
AS199524	G-Core Labs S.A.	LU
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	BR
AS22381	SAMM TECNOLOGIA E TELECOMUNICACOES S.A	BR
AS270052	STARTELECOM S.A.	PY
AS214757	Jakub Krsa	CZ
AS266400	Ferenz Networks	BR
AS22548	Núcleo de Inf. e Coord. do Ponto BR NIC.BR	BR
AS1000	LINK AMERICAN	US
AS51185	MainStreaming SpA	IT
AS263661	BRASIL DIGITAL SERVIÇOS DE INFORMATICA E COMERCIO	BR
AS34224	Neterra Ltd.	BG
AS206735	Novelcomm LP	GR
AS16552	Tiggee LLC	US
AS268138	Thiago aparecido scaramuzza santana	BR
AS270888	V8 Telecom LTDA	BR
AS14840	BR.Digital Telecom	BR
AS263237	PowerHost Telecom SPA	CL
AS61573	IP TELECOM	BR
AS61680	ACESSO SIMPLES LTDA	BR
AS32590	Valve Corporation	US
AS57463	NetIX Communications JSC	BG
AS61624	INFNOC TECNOLOGIA LTDA	BR
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28624	PROVEDORA CMA INTERNET LTDA	BR
AS8801	Rocket Fibre Ltd	GB
AS263321	ILOGNET PROVEDOR	BR
AS266959	SKYINF SOLUCOES EM TECNOLOGIA DE INFORMACAO LTDA	BR
AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	BR
AS28158	Ampernet Telecomunicações Ltda	BR
AS262427	Invista Net Provedor de Acesso Ltda	BR
AS52999	START NETWORKS S/A	BR
AS264479	Turbozone Internet	BR
AS266519	PROVERADIO TELECOM	BR
AS263541	IMF NETWORK DATA LTDA - ME	BR
AS61832	DB3 SERVICOS DE TELECOMUNICACOES S.A	BR
AS24482	SG.GS	SG
AS263152	MIGO TELECOM	BR
AS12741	Netia SA	PL
AS214331	TESKE VIRTUAL SYSTEM LTDA	BR
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	BR
AS28634	Life Tecnologia Ltda.	BR
AS28343	UNIFIQUE TELECOMUNICACOES S/A	BR
AS266213	PLANETCLICK TELECOMUNICACOES LTDA	BR
AS52873	Softdados Telecomunicações	BR
AS263009	FORTE TELECOM LTDA.	BR
AS269641	RURALNET BRASIL	BR
AS36236	NetActuate, Inc	US
AS265197	são miguel telecomunicações e informatica ltda - m	BR
AS6424	EDGOO NETWORKS UNIPESSOAL LDA	PT
AS28140	G2G INTERNET E SERVICOS DE TELECOM LTDA	BR

Upstreams

AS Number	Description	Country
AS39120	Convergenze S.p.A.	IT
AS263998	Machado & Mascarelo Sonorizacao Ltda	BR
AS6939	Hurricane Electric LLC	US
AS6057	Administracion Nacional de Telecomunicaciones	UY
AS12735	TurkNet Iletisim Hizmetleri A.S.	TR
AS28343	UNIFIQUE TELECOMUNICACOES S/A	BR

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AS272273 – SFR Solucoes em Tecnologia da Informacao Ltda

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