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	Prefix	Description
	187.33.48.0/21	GTi TELECOMUNICACOES S/A
	189.201.208.0/20	GTi TELECOMUNICACOES S/A
	2804:964::/32	GTi TELECOMUNICACOES S/A

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS267056	EVEREST RIDGE DO BRASIL LTDA	✔	✘
	AS28649	Desktop Sigmanet Comunicação Multimídia SA	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS52988	PLENA TELECOM	✔	✔
	AS53022	Grupo Lima	✔	✔
	AS267056	EVEREST RIDGE DO BRASIL LTDA	✔	✘
	AS263462	SPEED PLANET TELECOMUNICAÇÕES LTDA - EPP	✔	✔
	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	✔	✘
	AS52877	TUPIX INTERNET EXCHANGE	✔	✘
	AS264917	PKNET PROVEDOR DE ACESSO A INTERNET LTDA - ME	✔	✔
	AS264864	NVNET PROVEDOR DE INTERNET E SERVICOS LTDA ME	✔	✔
	AS266391	SuperNet	✔	✔
	AS262389	NUV DATACENTER	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS22381	SAMM (Megatelecom)	✔	✘
	AS267613	ELETRONET S.A.	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS28649	Desktop Sigmanet Comunicação Multimídia SA	✘	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✘
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✘
	AS265061	GC NET	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS269396	UNIR TELECOM	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS53427	TGLOBAL NETWORKS	✔	✘
	AS52965	1Telecom	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS40850	UPIX NETWORKS INTERNATIONAL LLC	✔	✘
	AS53087	TELY Ltda.	✔	✘
	AS53180	INFORTEL COMUNICACOES LTDA	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS52988	PLENA TELECOM	✔	✔
	AS263462	SPEED PLANET TELECOMUNICAÇÕES LTDA - EPP	✔	✔
	AS53022	Grupo Lima	✔	✔
	AS52972	Tech Cable do Brasil Sist. de Telec. Ltda	✔	✘
	AS52877	TUPIX INTERNET EXCHANGE	✔	✘
	AS264917	PKNET PROVEDOR DE ACESSO A INTERNET LTDA - ME	✔	✔
	AS264864	NVNET PROVEDOR DE INTERNET E SERVICOS LTDA ME	✔	✔
	AS266391	SuperNet	✔	✔
	AS262389	NUV DATACENTER	✔	✘

% 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.
% 2026-02-26T09:41:01-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263080
owner:       GTi TELECOMUNICACOES S/A
ownerid:     13.045.346/0001-58
responsible: Alvaro Araujo Franca
country:     BR
owner-c:     GCGRE
routing-c:   GCGRE
abuse-c:     GCGRE
created:     20120404
changed:     20160819
inetnum:     187.33.48.0/21
inetnum:     2804:964::/32
inetnum:     189.201.208.0/20

nic-hdl-br:  GCGRE
person:      GTI - Centro de Genrencia de Redes
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20120316
changed:     20141208

% 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: 2026-02-26T12:41:02Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-28124	865
RADB	as-ufinet-latam-brasil	4935
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ctbc-customers219	47
RADB	as-ctbc-customers211	37
RADB	as-ctbc-tools-1	1000
RADB	as-forte-telecom-customer-es	276
RADB	as53013:as-cone	9832
RADB	as-durand1-customer	4962
RADB	as-gtitelecom	104
RADB	as-forte-telecom-downstreams	810
RADB	as-40676	6706
RADB	as-flys	34823
RADB	as3491:as-customers-na	46404