NTISP TELECOM

AS Number267321
Websitehttp://www.b4telecom.net.br

• Overview
• Prefixes
• Connectivity
• Whois
• IX

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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::/33	NTISP TELECOM
	2804:4ba8::/32	NTISP TELECOM
	2804:4ba8:8000::/33	LEONARDO BEZERRA ESCOSSIO - ME

Network Policy

Prefixes in selected policy

Upstreams

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

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS37468	Angola Cables	✔	✔
	AS3356	Lumen (Level 3)	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS52999	START TELECOM LTDA	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS6424	EDGOO NETWORKS	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS262589	Megatelecom (Internexa BR)	✔	✔
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS53427	TGLOBAL NETWORKS	✔	✘
	AS264409	Huge Networks	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✘	✔
	AS262832	Link Cariri	✘	✔
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS266400	Ferenz Networks	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS24482	SG.GS	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘

% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247 % 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.% 2025-10-18T18:13:07-03:00 - 2a0c:2f07:9459:2c8::247aut-num:AS267321owner:       NTISP TELECOMownerid:37.278.565/0001-45responsible: THIAGO CHAVES HOLANDA COSTAcountry:     BRowner-c:     TCHCO3routing-c:   MDOAL8abuse-c:     MDOAL8created:     20180326changed:     20240624inetnum:     45.232.136.0/22inetnum:     2804:4ba8::/32nic-hdl-br:  TCHCO3person:      THIAGO CHAVES HOLANDA COSTA# Email removed, Log into bgp.tools to see whois emailscountry:     BRcreated:     20240404changed:     20240409nic-hdl-br:  MDOAL8person:      MARIA DAYANE DE OLIVEIRA ALVES# Email removed, Log into bgp.tools to see whois emailscountry:     BRcreated:     20220711changed:     20240413% 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.

Member of the following AS-SETs

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Suggested Prefix Limits

Internet Exchange Points

	Name	IPv4	IPv6	Link Speed
	IX.br (PTT.br) Rio de Janeiro	45.68.81.166	2001:12f8:0:2::53:166	n/a
	IX.br (PTT.br) São Paulo	187.16.210.20	2001:12f8::210:20	n/a