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	Prefix	Description
	191.52.248.0/23	MARVITEL TELECOM
	191.52.250.0/23	MARVITEL TELECOM
	191.52.248.0/22	MARVITEL TELECOM
	191.52.248.0/21	MARVITEL TELECOM
	191.52.252.0/23	MARVITEL TELECOM
	191.52.252.0/22	MARVITEL TELECOM
	191.52.254.0/23	MARVITEL TELECOM
	2804:17b0::/32	MARVITEL TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4230	Claro (Embratel)	✔	✔
	AS37468	Angola Cables	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS4230	Claro (Embratel)	✔	✔
	AS267125	NETUP PROVEDOR	✔	✔
	AS28261	EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO	✔	✔
	AS37468	Angola Cables	✔	✔
	AS262393	A ALVES GOMES INFORMATICA - ME	✔	✘
	AS275631	CONEXAO ZN LTDA	✘	✔
	AS266589	Sociedade de Educação Tiradentes S.A.	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS52925	Ascenty Data Centers e Telecomunicações S/A	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS28283	Adyl Telecom	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS14840	BR.DIGITAL	✘	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS262832	Link Cariri	✘	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✘	✔
	AS1031	PEER 1031 LLC	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267125	NETUP PROVEDOR	✔	✔
	AS28261	EMPRESA SERGIPANA DE TECNOLOGIA DA INFORMAÇÃO	✔	✔
	AS262393	A ALVES GOMES INFORMATICA - ME	✔	✘
	AS275631	CONEXAO ZN LTDA	✘	✔
	AS266589	Sociedade de Educação Tiradentes S.A.	✔	✘

% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247
 % 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.
% 2025-12-15T09:09:48-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS263165
owner:       MARVITEL TELECOM
ownerid:     16.499.665/0001-21
responsible: MARCUS MELO
country:     BR
owner-c:     MVM138
routing-c:   MVM138
abuse-c:     MVM138
created:     20140521
changed:     20180723
inetnum:     2804:17b0::/32
inetnum:     191.52.248.0/21

nic-hdl-br:  MVM138
person:      Marcus Vinicius Prudente Melo
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20030213
changed:     20231212

% 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.

Last Update: 2025-12-15T12:09:48Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-tools-5	1000
RADB	as264409:as-cone	2120
RADB	as61568:as-aloo-telecom	2231
RADB	as-ctbc-customers57	51
RADB	as-as10429-clientes	537
RADB	as-267613	5626
RADB	as52873:as-transit	1308
RADB	as53013:as-cone	10046
RADB	as-embratelnet	6371
RADB	as52873:as-api	914
RADB	as61568:as-teste-al	845
RADB	as26615:as-customers	8027
RADB	as61568:as-teste-aloo	834