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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
	45.233.188.0/24	Fc Telecomunicacoes
	45.233.189.0/24	Fc Telecomunicacoes
	45.233.190.0/23	Fc Telecomunicacoes
	45.233.190.0/24	Fc Telecomunicacoes
	45.233.191.0/24	Fc Telecomunicacoes
	45.233.188.0/23	Fc Telecomunicacoes
	45.233.188.0/22	Fc Telecomunicacoes
	2804:4c14::/34	Fc Telecomunicacoes
	2804:4c14::/33	Fc Telecomunicacoes
	2804:4c14::/32	Fc Telecomunicacoes

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS269553	REDE ONLINE INTERNET LTDA	✔	✔
	AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	✔	✔
	AS3356	Lumen (Level 3)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS269553	REDE ONLINE INTERNET LTDA	✔	✔
	AS271204	STREET RECIFE SERVICO DE COMUNICACAO LTDA	✔	✔
	AS28260	ALTA REDE CORPORATE NETWORK TELECOM LTDA - EPP	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS52320	V.tal (GlobeNet)	✘	✔
	AS14840	BR.DIGITAL	✘	✔
	AS267613	ELETRONET S.A.	✘	✔
	AS263661	Brasil Digital Telecom	✘	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS52999	START TELECOM LTDA	✘	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS269396	UNIR TELECOM	✘	✔
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS262832	Link Cariri	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS271204	STREET RECIFE SERVICO DE COMUNICACAO 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.
% 2026-01-20T14:15:41-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS267348
owner:       Fc Telecomunicacoes
ownerid:     21.602.567/0001-08
responsible: felipe duarte
country:     BR
owner-c:     FEDUA43
routing-c:   WVMSI11
abuse-c:     FEDUA43
created:     20180403
changed:     20240710
inetnum:     45.233.188.0/22
inetnum:     2804:4c14::/32

nic-hdl-br:  FEDUA43
person:      felipe duarte
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20160712
changed:     20240710

nic-hdl-br:  WVMSI11
person:      wandson victor machado da silv
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20220914
changed:     20240710

% 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: 2026-01-20T17:15:41Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-fc
RADB	as-fortel-customers
RADB	as-sumicity-customers
BBOI	as-ascenty
RADB	as-ufinet-latam-brasil
RADB	as-7738_customers
LEVEL3	as-lumen-customers-asns
RADB	as-hurricanev6
RADB	as-hurricane
RADB	as52925:as-cone
RADB	as26615:as-customers
RADB	as-goldenlink-customers
ALTDB	as264162:as-customers
RADB	as53013:as-cone
RADB	as-embratelnet
RADB	as-altarede
RADB	as-durand1-customer
RADB	as-viprio-customers
RADB	as264409:as-cone
RADB	as-seaborn-customer
RADB	as-28260
RADB	as-ctbc-customers159
RADB	as-forte-telecom-customer-gblx
RADB	as-edatel
RADB	as-forte-telecom-downstreams
RADB	as-linkfull-corporate
RADB	as-forte-telecom-customer-ix-cloud
RADB	as-7738-bgp-customers
RADB	as-e1-automation-customer
RADB	as-adylnet-customers
RADB	as-8167_customers
RADB	as-upix-customers
RADB	as269553:as-redeonline-customers
RADB	as-ctbc-tools