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	Prefix	Description
	45.186.156.0/22	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	45.186.157.0/24	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	45.186.158.0/24	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	45.186.159.0/24	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c::/34	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c::/32	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c:2000::/48	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c:2100::/40	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c:4000::/34	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c:8000::/34	FIBRALINK INTERNET E TELECOMUNICACOES LTDA
	2804:658c:c000::/34	FIBRALINK INTERNET E TELECOMUNICACOES LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS7195	EdgeUno	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS52320	V.tal (GlobeNet)	✘	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS53427	TGLOBAL NETWORKS	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS15169	Google LLC	✘	✔
	AS263152	MIGO TELECOM	✔	✘
	AS53013	Ufinet Brasil (WixNet do Brasil)	✘	✔
	AS263903	INFORBARRA TELECOM	✔	✘
	AS265061	GC NET	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘

% 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.
% 2026-02-12T12:16:22-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS269499
owner:       FIBRALINK INTERNET E TELECOMUNICACOES LTDA
ownerid:     29.327.139/0001-26
responsible: LEONARDO DA SILVA FONSECA
country:     BR
owner-c:     LESFO17
routing-c:   MFJ13
abuse-c:     LESFO17
created:     20191031
changed:     20240905
inetnum:     45.186.156.0/22
inetnum:     2804:658c::/32
as-in:       from AS52468 100 accept ANY  AND NOT {0.0.0.0/0}
as-in:       from AS263852 150 accept ANY  AND NOT {0.0.0.0/0}
as-in:       from AS262589 110 accept ANY  AND NOT {0.0.0.0/0}
as-in:       from AS53181 150 accept ANY  AND NOT {0.0.0.0/0}
as-out:      to AS52468 announce AS269499
as-out:      to AS263852 announce AS269499
as-out:      to AS262589 announce AS269499
as-out:      to AS53181 announce AS269499

nic-hdl-br:  LESFO17
person:      Leonardo da Silva Fonseca
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20141007
changed:     20240326

nic-hdl-br:  MFJ13
person:      Miguel Furtado Junior
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     19991028
changed:     20150630

% 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: 2026-02-12T15:16:22Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-flys	33221
RADB	as26615:as-customers	8027
RADB	as-28124	865
RADB	as-megatelecom-customers	6838
RADB	as-k2telecom-costumers	1900
RADB	as-ufla-transcust	10044
RADB	as-7738-bgp-customers	3227
RADB	as-ufinet-latam-brasil	4935
RADB	as-ctbc-tools-7	1000
RADB	as-hurricanev6	21095
RADB	as-itxbr	6838
RADB	as-forte-telecom-customer-ix-cloud	163
RADB	as-embratelnet	6369
RADB	as-7738_customers	3484
RADB	as-ctbc-customers217	362
RADB	as-linkfull-corporate	367
RIPE	as-transroute-spec	19621
RADB	as-durand1-customer	4889