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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
	177.66.248.0/21	e.serv informatica e tecnologia ltda.
	177.66.248.0/23	e.serv informatica e tecnologia ltda.
	177.66.250.0/23	e.serv informatica e tecnologia ltda.
	177.66.252.0/23	e.serv informatica e tecnologia ltda.
	177.66.254.0/23	e.serv informatica e tecnologia ltda.
	177.66.255.0/24	e.serv informatica e tecnologia ltda.
	2804:c04::/33	e.serv informatica e tecnologia ltda.
	2804:c04::/32	e.serv informatica e tecnologia ltda.
	2804:c04::/34	e.serv informatica e tecnologia ltda.
	2804:c04:4000::/34	e.serv informatica e tecnologia ltda.
	2804:c04:8000::/34	e.serv informatica e tecnologia ltda.
	2804:c04:8000::/33	e.serv informatica e tecnologia ltda.
	2804:c04:c000::/34	e.serv informatica e tecnologia ltda.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS264409	Huge Networks	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS264409	Huge Networks	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS265328	Master Net Informática e Eventos Ltda	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✔
	AS264894	DREAMNET PROVEDOR DE INTERNET LTDA - ME	✔	✔
	AS52548	tc conecta serviços de telecomunicações e provedor	✔	✘
	AS268114	THM Tecnologia Net Ltda	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS264867	Click Telecomunicação Ltda ME	✔	✔
	AS264876	5GTELECOM AZEVEDO INFORMATICA LTDA.	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS7195	EdgeUno	✔	✘
	AS52320	V.tal (GlobeNet)	✘	✔
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS262462	Aranet Play	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS24482	SG.GS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS10099	China Unicom Global	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS269396	UNIR TELECOM	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS40776	TaoNet	✘	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS262832	Link Cariri	✘	✔
	AS15169	Google LLC	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS270824	ENX Services	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS268696	Tuddo Telecom Ltda.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS52965	1Telecom	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS267613	ELETRONET S.A.	✘	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS65535	ERR_AS_NAME_NOT_FOUND	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS53013	Ufinet Brasil (WixNet do Brasil)	✘	✔
	AS265328	Master Net Informática e Eventos Ltda	✔	✔
	AS264894	DREAMNET PROVEDOR DE INTERNET LTDA - ME	✘	✔
	AS268114	THM Tecnologia Net Ltda	✔	✘
	AS52548	tc conecta serviços de telecomunicações e provedor	✔	✘
	AS264876	5GTELECOM AZEVEDO INFORMATICA LTDA.	✔	✘
	AS264867	Click Telecomunicação Ltda ME	✘	✔

% 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.
% 2026-01-07T10:40:12-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS52660
owner:       e.serv informatica e tecnologia ltda.
ownerid:     06.248.738/0001-59
responsible: Ricardo Jose Oliveira Neves
country:     BR
owner-c:     RJN10
routing-c:   RJN10
abuse-c:     RJN10
created:     20121121
changed:     20130306
inetnum:     177.66.248.0/21
inetnum:     2804:c04::/32

nic-hdl-br:  RJN10
person:      Ricardo jose oliveira Neves
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20010624
changed:     20250702

% 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: 2026-01-07T13:40:12Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-megatelecom-customers
RADB	as-tuddo-cli
RADB	as-sb-automation-customer
RADB	as-ctbc-customers233
RADB	as-mob-mob-customer-as52660
RADB	as-mob-customer-as52660
RADB	as-ctbc-customers102
RADB	as-britis
RIPE	as57463:as-netix-int
RADB	as-rocketnetwork-customers
RADB	as-forte-telecom-customer-trial
RADB	as-267613
RADB	as-ufinet-latam-brasil
RIPE	as-netix-int
RADB	as-268696
RADB	as-ctbc-tools
RADB	as-tely
RIPE	as-netix
RADB	as28198:as-transit
RADB	as-sempre-customer-268696
RADB	as-ctbc-customers12
RADB	as-durand1-customer
RADB	as53013:as-cone
RADB	as-maxihost
RIPE	as-transroute-spec
RADB	as-53427-tglobal
RADB	as-hugenet-customers
ALTDB	as-53078-cust
RADB	as264409:as-cone
RADB	as-hurricanev6
RADB	as-hurricane
RADB	as-21574-customers
RADB	as-fortel-customers
RADB	as-forte-telecom-customer-rj
RADB	as28666:as-hostfiber