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	Prefix	Description
	2804:8eb8::/34	GTR INTERNET E COMUNICACAO LTDA
	2804:8eb8::/32	GTR INTERNET E COMUNICACAO LTDA
	2804:8eb8:4000::/34	GTR INTERNET E COMUNICACAO LTDA
	2804:8eb8:8000::/34	GTR INTERNET E COMUNICACAO LTDA
	2804:8eb8:c000::/34	GTR INTERNET E COMUNICACAO LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263269	RAGTEK TECNOLOGIA	✔	✔
	AS28329	SAMM (G8/Megatelecom)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS263269	RAGTEK TECNOLOGIA	✔	✔
	AS271466	UC Telecom Ltda	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS28329	SAMM (G8/Megatelecom)	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS14840	BR.DIGITAL	✔	✔
	AS7195	EdgeUno	✘	✔
	AS199524	Gcore S.A.	✘	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS40776	TaoNet	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS52999	START TELECOM LTDA	✘	✔
	AS214757	Jakub Krsa	✘	✔
	AS24482	SG.GS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS262462	Aranet Play	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS262287	Latitude.sh LTDA	✘	✔
	AS60503	FNX Tecnologia LTDA	✘	✔
	AS49544	i3D.net B.V	✘	✔
	AS13335	Cloudflare, Inc.	✘	✔
	AS267613	ELETRONET S.A.	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS269396	UNIR TELECOM	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS29049	Delta Telecom Ltd	✔	✘
	AS262832	Link Cariri	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS270824	ENX Services	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS271466	UC Telecom 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.
% 2026-01-27T14:22:32-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS273444
owner:       GTR INTERNET E COMUNICACAO LTDA
ownerid:     24.322.629/0001-16
responsible: OTOMAR MONTEIRO LOTH
country:     BR
owner-c:     OTMLO1
routing-c:   OTMLO1
abuse-c:     OTMLO1
created:     20240125
changed:     20240125
inetnum:     2804:8eb8::/32

nic-hdl-br:  OTMLO1
person:      Otomar Monteiro Loth
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20231109
changed:     20251112

% 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: 2026-01-27T17:22:32Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-1000-linkamerican	54676
RADB	as-8167_customers	1898
ALTDB	as-266233	92
RADB	as-267613	5594
RADB	as-263269	47
RADB	as-g8	3203
RADB	as-ctbc-tools	9762