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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
	177.84.76.0/23	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	177.84.76.0/24	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	177.84.77.0/24	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374::/32	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374::/33	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:2000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:4000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:6000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:8000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:8000::/33	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:a000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:c000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
	2804:1374:e000::/35	QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28598	MOB	✔	✔
	AS61832	Giga+ Empresas	✔	✘
	AS28368	Wirelink (Sobralnet)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS28598	MOB	✔	✔
	AS61832	Giga+ Empresas	✔	✘
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS28368	Wirelink (Sobralnet)	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS263661	Brasil Digital Telecom	✘	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS262832	Link Cariri	✘	✔
	AS53427	TGLOBAL NETWORKS	✔	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘

% 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.
% 2026-05-22T00:32:35-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263534
owner:       QUATRO IRMAOS COMERCIO E SERVICOS EM INFORMATICA E
ownerid:     03.590.035/0001-16
responsible: LUIZ ALVES DE OLIVEIRA
country:     BR
owner-c:     LUAOL897
routing-c:   TRPCH5
abuse-c:     TRPCH5
created:     20140121
changed:     20260224
inetnum:     2804:1374::/32
inetnum:     177.84.76.0/23

nic-hdl-br:  LUAOL897
person:      Luiz Alves de Oliveira
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20260108
changed:     20260224

nic-hdl-br:  TRPCH5
person:      thiago romulo pereira chagas
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20260223
changed:     20260223

% 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: 2026-05-22T03:32:35Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-customers47	49
RADB	as-ctbc-tools-8	1000
RADB	as-1telecom-customers01	1476
RADB	as-mob-customer-as61838	7
RADB	as-fortel-customers	3686
RADB	as-mob-customer-as263534	1
RADB	as-7738-bgp-customers	3227
RADB	as-durand1-customer	4889
RADB	as26615:as-customers	8027
RADB	as-hurricanev6	21119
RADB	as-mob-customer-as61832	1687
RADB	as-embratelnet	6369
RADB	as-hugenet-customers	13932
RADB	as-7738_customers	3484