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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
	170.254.4.0/23	VIACOM NEXT GENERATION COMUNICACAO LTDA
	170.254.4.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	170.254.4.0/22	VIACOM NEXT GENERATION COMUNICACAO LTDA
	170.254.5.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	170.254.6.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	170.254.6.0/23	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.64.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.64.0/22	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.64.0/23	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.65.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.66.0/23	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.66.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	191.253.67.0/24	VIACOM NEXT GENERATION COMUNICACAO LTDA
	2804:1350::/33	VIACOM NEXT GENERATION COMUNICACAO LTDA
	2804:1350::/32	VIACOM NEXT GENERATION COMUNICACAO LTDA
	2804:1350:8000::/33	VIACOM NEXT GENERATION COMUNICACAO LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS267501	Equatorial Telecomunicações LTDA	✔	✔
	AS52863	UPX TECNOLOGIA LTDA	✔	✘
	AS52965	1Telecom	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS267501	Equatorial Telecomunicações LTDA	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS52863	UPX TECNOLOGIA LTDA	✔	✘
	AS52965	1Telecom	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS37468	Angola Cables	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS3399	Obenet AB	✔	✘
	AS64289	Macarne.com	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS40776	TaoNet	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS24482	SG.GS	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS200132	Peter-Paul Maria Kurstjens	✔	✘
	AS52999	START TELECOM LTDA	✔	✔
	AS264409	Huge Networks	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS49127	Asimo Networks B.V.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS271084	TRYMNET PROVEDOR	✘	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS211623	NAML B.V.	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✘
	AS262462	Aranet Play	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS15169	Google LLC	✔	✔
	AS54148	Dynamic Quantum Networks	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
	AS207487	Gustav Caplan	✔	✔
	AS270824	ENX Services	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS270470	LN TELECOM	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS212855	Jelle Luteijn	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS1103	SURF B.V.	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS202585	Nick Bouwhuis	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS43350	NForce Entertainment B.V.	✔	✘
	AS21013	eww ag	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS212895	Johannes Ernst	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS42093	InterRacks B.V.	✔	✘
	AS46427	SF Innovations Inc.	✔	✔
	AS214380	Tim de Boer trading as tim427.net	✔	✔
	AS212635	Jurrian van Iersel	✘	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS12779	IT.Gate S.p.A.	✘	✔
	AS215296	Raoul Brouns	✔	✘
	AS12859	BIT BV	✘	✔
	AS213241	TECHIT.BE SRL	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS271084	TRYMNET PROVEDOR	✘	✔

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 % 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.
% 2026-03-17T12:51:26-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263528
owner:       VIACOM NEXT GENERATION COMUNICACAO LTDA
ownerid:     06.172.384/0001-06
responsible: MAURICIO MACHADO DE OLIVEIRA
country:     BR
owner-c:     MAMOL36
routing-c:   MAMOL36
abuse-c:     MAMOL36
created:     20140114
changed:     20250327
inetnum:     191.253.64.0/22
inetnum:     2804:1350::/32
inetnum:     170.254.4.0/22
as-in:       from AS52863 100 accept ANY
as-in:       from AS52965 100 accept ANY
as-in:       from AS267501 100 accept ANY
as-out:      to AS52863 announce AS263528
as-out:      to AS52965 announce AS263528
as-out:      to AS267501 announce AS263528

nic-hdl-br:  MAMOL36
person:      Maur�cio Machado de Oliveira
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20070612
changed:     20230802

% 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: 2026-03-17T15:51:26Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-viacom
RADB	as-ctbc-customers99
RIPE	as6777:as-ams-ix-rs-sets
RIPE	as6777:as-ams-ix-rs
RADB	as-e1-automation-customer
RADB	as52320:as-customers
RADB	as-ctbc-customers63
RIPE	as6777:as-ams-ix-rs-sets-v6
RADB	as-7738_customers
RADB	as-mob-customer-as61832
RADB	as-st1-customers
RADB	as-267613
RADB	as-263528
RIPE	as6777:as-ams-ix-rs-v6
RADB	as-tascom-customers
RADB	as-gnt-customers
RIPE	as-15967-amsix-deny
ALTDB	as-hwng-downstreams
RADB	as-7738-bgp-customers
RADB	as-ctbc-tools
RADB	as3491:as-customers-na
RADB	as-fortel-customers
RADB	as-embratelnet
RADB	as-mob-customer-as267501
RADB	as-hurricanev6
RADB	as-durand1-customer
RADB	as26615:as-customers