AS53020 IDT Brasil Telecomunicações Ltda.

The website screenshot for http://www.idt.net

IDT Brasil Telecomunicações Ltda.

AS Number 53020
Website http://www.idt.net

Registered on: 25 May 2011 (14 years old)
Registered to: 124033 (lacnic)

Network status: Active, Allocated under NIC.BR

Network type: Unknown

Prefixes Originated: 7 IPv4, 0 IPv6

Upstreams

AS4230 - Claro (Embratel)
AS52925 - Ascenty Data Centers e Telecomunicações S/A
AS198949 - Radware
AS3356 - Lumen (Level 3)
AS16735 - Algar Telecom
AS263452 - Ativas Data Center S.A.
AS11271 - SENCINET LATAM BRASIL LTDA

Locations of Operation

Brazil

Prefixes Originated

7 IPv4, 0 IPv6

Show Low Visibility Prefixes

Addresses Originated

36 /24's of IPv4

0 /48's of IPv6

	Prefix	Description
	177.53.192.0/22	IDT Brasil Telecomunica��es Ltda.
	205.147.128.0/19	IDT Brasil Telecommunication
	205.147.129.0/24	IDT Brasil Telecommunication
	205.147.131.0/24	IDT Brasil Telecommunication
	205.147.132.0/24	IDT Brasil Telecommunication
	205.147.133.0/24	IDT Brasil Telecommunication
	205.147.140.0/24	IDT Brasil Telecommunication

Upstreams: 7

Peers: 60

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS4230	Claro (Embratel)	✔	✘
AS52925	Ascenty Data Centers e Telecomunicações S/A	✔	✘
AS198949	Radware	✔	✘
AS3356	Lumen (Level 3)	✔	✘
AS16735	Algar Telecom	✔	✘
AS263452	Ativas Data Center S.A.	✔	✘
AS11271	SENCINET LATAM BRASIL LTDA	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS4230	Claro (Embratel)	✔	✘
AS52925	Ascenty Data Centers e Telecomunicações S/A	✔	✘
AS198949	Radware	✔	✘
AS263452	Ativas Data Center S.A.	✔	✘
AS3356	Lumen (Level 3)	✔	✘
AS16735	Algar Telecom	✔	✘
AS11271	SENCINET LATAM BRASIL LTDA	✔	✘
AS6939	Hurricane Electric LLC	✔	✘
AS35280	F5 Networks SARL	✔	✘
AS7195	EdgeUno	✔	✘
AS199524	Gcore S.A.	✔	✘
AS9498	Bharti Airtel Ltd.	✔	✘
AS7713	PT Telkom Indonesia Tbk	✔	✘
AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
AS214331	Teske Virtual System Ltda	✔	✘
AS10099	China Unicom Global	✔	✘
AS269180	VIPNET Conexão	✔	✘
AS34170	Aztelekom LLC	✔	✘
AS40776	TaoNet	✔	✘
AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
AS264409	Huge Networks	✔	✘
AS263661	Brasil Digital Telecom	✔	✘
AS266400	Ferenz Networks	✔	✘
AS215248	Bastiaan Mathijs Brink	✔	✘
AS2635	Automattic, Inc	✔	✘
AS262880	RADAR WISP LTDA	✔	✘
AS52999	START TELECOM LTDA	✔	✘
AS269070	Hostzone Tecnologia LTDA	✔	✘
AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
AS6424	EDGOO NETWORKS	✔	✘
AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
AS60503	FNX Tecnologia LTDA	✔	✘
AS13335	Cloudflare, Inc.	✔	✘
AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
AS401661	EMBNEX, LLC	✔	✘
AS263903	INFORBARRA TELECOM	✔	✘
AS270824	ENX Services	✔	✘
AS29049	Delta Telecom Ltd	✔	✘
AS262287	Latitude.sh LTDA	✔	✘
AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✘
AS14907	Wikimedia Foundation Inc.	✔	✘
AS42473	Anexia Cloud Solutions GmbH	✔	✘
AS267613	ELETRONET S.A.	✔	✘
AS24482	SG.GS	✔	✘
AS32590	Valve Corporation	✔	✘
AS36236	NetActuate, Inc	✔	✘
AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✘
AS53062	ALT \| GRUPO BRASIL TECPAR	✔	✘
AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
AS262462	Aranet Play	✔	✘
AS269396	UNIR TELECOM	✔	✘
AS270470	LN TELECOM	✔	✘
AS28283	Adyl Telecom	✔	✘
AS49544	i3D.net B.V	✔	✘
AS52872	VOANET Telecomunicações Ltda.	✔	✘
AS52468	UFINET PANAMA S.A.	✔	✘
AS262589	SAMM (Internexa)	✔	✘

% 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.
% 2026-01-19T14:01:03-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS53020
owner:       IDT Brasil Telecomunica��es Ltda.
ownerid:     58.526.690/0001-05
responsible: Eliseu Carnizello
country:     BR
owner-c:     ELCAR16
routing-c:   ELCAR16
abuse-c:     ELCAR16
created:     20110525
changed:     20250818
inetnum:     177.53.192.0/22

nic-hdl-br:  ELCAR16
person:      Eliseu Carnizello
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20070927
changed:     20250818

% 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: 2026-01-19T17:01:03Z UTC / (Click here to force a refresh)

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-e1-automation-customer	5244
RADB	as198949:as-sd	3401
RADB	as-americantower-clients-of-clients	860
RADB	as-embratelnet	6294
RADB	as-ctbc-tools	9762
RADB	as-as10429-clientes	537
RADB	as14840:as-customers-05	608
RADB	as-262672	108
RADB	as19551:as-imperva	276
RADB	as-52925	108
RADB	as-mundivox-customers	116
RADB	as-megatelecom-customers	8834
RADB	as-sb-automation-customer	2474
RADB	as26615:as-customers	7594
RADB	as52873:as-transit	1317
RADB	as52925:as-cone	782
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ctbc-customers227	79

	Name	IPv4	IPv6	Link Speed
	IX.br (PTT.br) São Paulo	187.16.223.230		n/a
	IX.br (PTT.br) São Paulo		2001:12f8::223:230	n/a

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Upstreams

Locations of Operation

Network Policy

Prefixes in selected policy

Upstreams

Peers

Member of the following AS-SETs

Internet Exchange Points