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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	138.97.76.0/23	ALVES E ALCANTARA LTDA
	138.97.78.0/24	ALVES E ALCANTARA LTDA
	138.97.76.0/22	ALVES E ALCANTARA LTDA
	179.48.0.0/24	A4 TELECOM PROVEDOR DE ACESSO
	179.48.0.0/23	A4 TELECOM PROVEDOR DE ACESSO
	179.48.0.0/22	A4 TELECOM PROVEDOR DE ACESSO
	179.48.2.0/24	A4 TELECOM PROVEDOR DE ACESSO
	179.48.2.0/23	A4 TELECOM PROVEDOR DE ACESSO
	179.48.3.0/24	A4 TELECOM PROVEDOR DE ACESSO
	2804:75c8::/33	A4 TELECOM PROVEDOR DE ACESSO
	2804:75c8::/32	A4 TELECOM PROVEDOR DE ACESSO
	2804:75c8:8000::/33	A4 TELECOM PROVEDOR DE ACESSO

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS37468	Angola Cables	✔	✘
	AS265061	GC NET	✘	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS6939	Hurricane Electric LLC	✔	✔
	AS37468	Angola Cables	✔	✘
	AS265061	GC NET	✘	✔
	AS1031	PEER 1031 LLC	✔	✔
	AS5405	Inter.link GmbH	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS33891	Core-Backbone GmbH	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✔
	AS24940	Hetzner Online GmbH	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS61049	Exascale Ltd	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS34019	Hivane Association	✔	✘
	AS58299	Openfactory GmbH	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS9136	WOBCOM GmbH	✔	✘
	AS52925	Ascenty Data Centers e Telecomunicações S/A	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS8283	Netwerkvereniging Coloclue	✔	✘
	AS8298	IPng Networks GmbH	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS264409	Huge Networks	✔	✘
	AS267613	ELETRONET S.A.	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS3303	Swisscom (Schweiz) AG	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS213576	Robert Weir	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262462	Aranet Play	✔	✔
	AS207176	OPENFIBER B.V.	✔	✘
	AS209823	Enki Multimedia EURL	✔	✘
	AS262589	SAMM (Internexa)	✔	✔
	AS999	CORIX NETWORKS	✔	✘
	AS21263	TeleData GmbH	✔	✘
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS49127	Asimo Networks B.V.	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS1828	Unitas Global	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✘
	AS270909	ALVES E ALCANTARA LTDA	✔	✔
	AS20495	We Dare B.V.	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS15169	Google LLC	✔	✔
	AS207994	Blockchain Creek B.V.	✔	✘
	AS39351	31173 Services AB	✔	✘
	AS47536	PathConnect GmbH	✔	✘
	AS50869	Free-IX Remote Peering	✔	✘
	AS270824	ENX Services	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS61349	MaxiTEL Telecom B.V.	✔	✘
	AS209267	Velorum B.V.	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS212635	Jurrian van Iersel	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS205329	Kai-Jung Chen	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS58057	Securebit AG	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS207487	Gustav Caplan	✔	✘
	AS211623	NAML B.V.	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS212855	Jelle Luteijn	✔	✘
	AS39122	Blacknight Internet Solutions Limited	✔	✘
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✘
	AS44854	Arend Brouwer	✔	✘
	AS199752	Go-Trex Holding BV	✔	✘
	AS400799	Pufferfish Studios LLC	✔	✘
	AS30766	GGEW net GmbH	✔	✘
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS211588	Innovation Harbor B.V.	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS55285	Serverside.com	✔	✘
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✘
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS205112	PHILUNET GmbH	✔	✘
	AS64404	Stichting EventInfra	✔	✘
	AS214380	Tim de Boer trading as tim427.net	✔	✘
	AS48011	Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limi...	✔	✘
	AS50509	Transroute.Net	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS8315	WorldStream B.V.	✔	✘
	AS52112	Gentlent GmbH	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✘
	AS58075	X2com BV	✔	✘
	AS41327	Fiber Telecom S.p.A.	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✔	✘
	AS42093	InterRacks B.V.	✔	✘
	AS202365	Chronos	✔	✘
	AS209768	white2net Srl	✔	✘
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✘
	AS34696	MISMELINK NETWORKS, SL	✔	✘
	AS212895	Johannes Ernst	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS34872	Servperso Systems	✔	✘
	AS61029	DODW Holding B.V.	✔	✘
	AS215296	Raoul Brouns	✔	✘
	AS39637	ADES BV	✔	✘
	AS53427	TGLOBAL NETWORKS	✔	✘
	AS38965	Rick van der Sterren trading as HostIn	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS270909	ALVES E ALCANTARA LTDA	✘	✔

% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the Use and Privacy Policy at https://registro.br/upp ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2023-01-08T02:01:33-03:00 - IP: 2a0c:2f07:29:666:0:0:0:247

aut-num:     AS271069
owner:       A4 TELECOM PROVEDOR DE ACESSO
ownerid:     36.947.064/0001-41
responsible: Jessica Lima da Silva Fontes
country:     BR
owner-c:     JELSI227
routing-c:   JELSI227
abuse-c:     JELSI227
created:     20200804
changed:     20210128
inetnum:     179.48.0.0/22
inetnum:     2804:75c8::/32
as-in:       from AS265061 100 accept ANY
as-in:       from AS267429 100 accept ANY
as-in:       from AS264293 100 accept ANY

nic-hdl-br:  JELSI227
person:      Jessica Lima da Silva
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20200328
changed:     20200714

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

Last Update: 2023-01-08T05:01:33Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-embratelnet	6294
RADB	as26615:as-customers	7594
RADB	as-mob-customer-as265061	46
ALTDB	as-gcnetprovedor-customers	66
RADB	as-hurricanev6	20741
RADB	as61568:as-aloo-telecom	2136
RADB	as-1telecom-customers01	1455
RADB	as-mob-customer-as269163	2
RADB	as53013:as-cone	9989
RADB	as-mob-customer-as61832	1687
ALTDB	as-a4telecom	1
RADB	as-ctbc-customers196	51
RADB	as264409:as-cone	2045
RADB	as-fortel-customers	3659