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	Prefix	Description
	45.232.136.0/23	NTISP TELECOM
	45.232.136.0/22	NTISP TELECOM
	45.232.136.0/24	B4 TELECOM SERVICOS DE COMUNICACAO E TECNOLOGIA
	45.232.137.0/24	NTISP TELECOM
	45.232.138.0/24	NTISP TELECOM
	45.232.138.0/23	NTISP TELECOM
	45.232.139.0/24	NTISP TELECOM
	2804:4ba8::/32	NTISP TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS37468	Angola Cables	✔	✔
	AS3356	Lumen (Level 3)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS37468	Angola Cables	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS267613	ELETRONET S.A.	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS40776	TaoNet	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS53427	TGLOBAL NETWORKS	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS269641	RURALNET BRASIL	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS24482	SG.GS	✔	✘
	AS264409	Huge Networks	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS270824	ENX Services	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS401661	EMBNEX, LLC	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS36236	NetActuate, Inc	✔	✘

% 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.
% 2026-04-11T00:31:44-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS267321
owner:       NTISP TELECOM
ownerid:     37.278.565/0001-45
responsible: THIAGO CHAVES HOLANDA COSTA
country:     BR
owner-c:     TCHCO3
routing-c:   TCHCO3
abuse-c:     TCHCO3
created:     20180326
changed:     20251128
inetnum:     45.232.136.0/22
inetnum:     2804:4ba8::/32

nic-hdl-br:  TCHCO3
person:      THIAGO CHAVES HOLANDA COSTA
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20240404
changed:     20240409

% 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: 2026-04-11T03:31:44Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-fortel-customers
RADB	as-53427-tglobal
RADB	as-ctbc-customers151
RADB	as-itxbr
RADB	as-7738-bgp-customers
RADB	as-durand1-customer
RADB	as-embratelnet
ALTDB	as-b4
RADB	as-ctbc-tools-8
ALTDB	as-poupanet
ALTDB	as-ispcorp-clientes
ALTDB	as-gcnetprovedor-customers
LEVEL3	as-lumen-customers-asns
RADB	as-mob-customer-as263024
RADB	as-brisanet-customers
RADB	as26615:as-customers
RADB	as-7738_customers
RADB	as61568:as-teste-al
RADB	as53013:as-cone
RADB	as-mob-customer-as265061
RADB	as-1telecom-customers01
RADB	as61568:as-aloo-telecom
ALTDB	as-allnet-clientes
RADB	as61568:as-teste-aloo