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	Prefix	Description
	177.124.176.0/23	CONSTEL TECNOLOGIA LTDA
	177.124.176.0/22	CONSTEL TECNOLOGIA LTDA
	177.124.178.0/23	CONSTEL TECNOLOGIA LTDA
	198.242.52.0/23	Cogent Communications, LLC
	2804:5578::/32	CONSTEL TECNOLOGIA LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS16735	Algar Telecom	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS16735	Algar Telecom	✔	✘
	AS7195	EdgeUno	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS199524	Gcore S.A.	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✘
	AS268624	Gamers Club Ltda	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS266400	Ferenz Networks	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS40776	TaoNet	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS267613	ELETRONET S.A.	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS270824	ENX Services	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
	AS262462	Aranet Play	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS24482	SG.GS	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS401661	EMBNEX, LLC	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS269396	UNIR TELECOM	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS262832	Link Cariri	✔	✘

% 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.
% 2026-02-03T12:44:33-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS262328
owner:       CONSTEL TECNOLOGIA LTDA
ownerid:     03.150.691/0001-06
responsible: Donizete Jos� Diniz
country:     BR
owner-c:     DOJDI4
routing-c:   CTL376
abuse-c:     CTL376
created:     20111222
changed:     20200430
inetnum:     177.124.176.0/22
inetnum:     2804:5578::/32

nic-hdl-br:  DOJDI4
person:      Donizete Jos� Diniz
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20200309
changed:     20240909

nic-hdl-br:  CTL376
person:      CONSTEL TECNOLOGIA LTDA
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20051201
changed:     20170206

% 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: 2026-02-03T15:44:33Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricane	24747
RADB	as-8167_customers	1898
ALTDB	as14868:as-customers	247
RADB	as3491:as-customers-na	61531
ALTDB	as-53062-customers	1637
RADB	as-8167-bgp-customers	1447
RADB	as26615:as-customers	7594
RADB	as-hurricanev6	20730
RADB	as-ctbc-tools	9762
RADB	as-53062-customers	1637
RADB	as-rocketnetwork-tools-2	1599
RADB	as-itxbr1	6573
RADB	as-embratelnet	6294
RADB	as-267613	5594
RADB	as-ctbc-customers18	51