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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
	45.4.120.0/23	R3 INTERNET
	45.4.120.0/22	R3 INTERNET
	45.4.122.0/23	R3 INTERNET
	2804:3a1c::/32	R3 INTERNET
	2804:3a1c::/34	R3 INTERNET
	2804:3a1c::/33	R3 INTERNET
	2804:3a1c:4000::/34	R3 INTERNET
	2804:3a1c:8000::/33	R3 INTERNET
	2804:3a1c:8000::/34	R3 INTERNET
	2804:3a1c:c000::/34	R3 INTERNET

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✔
	AS37468	Angola Cables	✔	✔
	AS266409	SECW TELECOM	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✔
	AS37468	Angola Cables	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS266409	SECW TELECOM	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS14840	BR.DIGITAL	✔	✘
	AS6424	EDGOO NETWORKS	✘	✔
	AS214331	Teske Virtual System Ltda	✘	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS2635	Automattic, Inc	✘	✔
	AS40776	TaoNet	✘	✔
	AS214757	Jakub Krsa	✘	✔
	AS269180	VIPNET Conexão	✘	✔
	AS32590	Valve Corporation	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS52999	START TELECOM LTDA	✘	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✘	✔
	AS60503	FNX Tecnologia LTDA	✘	✔
	AS263661	Brasil Digital Telecom	✘	✔
	AS24482	SG.GS	✘	✔
	AS42473	Anexia Cloud Solutions GmbH	✘	✔
	AS262287	Latitude.sh LTDA	✘	✔
	AS266400	Ferenz Networks	✘	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✘	✔
	AS215248	Bastiaan Mathijs Brink	✘	✔
	AS36236	NetActuate, Inc	✘	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✘	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✘	✔
	AS262462	Aranet Play	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✘	✔
	AS14907	Wikimedia Foundation Inc.	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS263903	INFORBARRA TELECOM	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS262589	SAMM	✘	✔
	AS15169	Google LLC	✔	✘
	AS20473	The Constant Company, LLC	✘	✔
	AS263237	PowerHost Telecom SPA	✘	✔
	AS269396	UNIR TELECOM	✘	✔
	AS49544	i3D.net B.V	✘	✔
	AS262832	Link Cariri	✘	✔

% 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.
% 2025-08-08T10:22:05-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS266071
owner:       R3 INTERNET
ownerid:     22.805.978/0001-63
responsible: RAPHAEL MAZZOLINI RAYMUNDO DE SOUZA
country:     BR
owner-c:     RAMAZ5
routing-c:   RAMAZ5
abuse-c:     RAMAZ5
created:     20170303
changed:     20230203
inetnum:     45.4.120.0/22
inetnum:     2804:3a1c::/32
as-in:       from AS263432 100 accept ANY
as-in:       from AS53013 100 accept ANY
as-out:      to AS53013 announce AS266071
as-out:      to AS263432 announce AS266071

nic-hdl-br:  RAMAZ5
person:      Raphael Mazzolini
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20090610
changed:     20250721

% 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: 2025-08-08T13:22:05Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-durand1-customer
RADB	as-ctbc-customers155
RADB	as-sb-automation-customer
RIPE	as-koddos
RADB	as-hurricane
RADB	as-embratelnet
RADB	as53013:as-cone
RADB	as-britis
RIPE	as-transroute-spec
RADB	as-ufinet-latam-brasil
RADB	as-rocketnetwork-tools
RADB	as-americantower-clients-of-clients
RADB	as-53427-tglobal
RIPE	as-stormwall-set
RADB	as-53427-tgn
RADB	as-263432-corporativa
RADB	as-267613
RADB	as-e1-automation-customer
ALTDB	as-secw
RADB	as-ctbc-tools
RADB	as-21574-customers
RADB	as-hurricanev6
ALTDB	as-hwng-downstreams
RADB	as-mob-customer-as52840