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	Prefix	Description
	138.185.240.0/22	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.240.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.240.0/23	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.241.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.242.0/23	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.242.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA
	138.185.243.0/24	MAST TELECOMUNICACOES E INFORMATICA LTDA
	2804:27c0::/32	MAST TELECOMUNICACOES E INFORMATICA LTDA
	2804:27c0::/33	MAST TELECOMUNICACOES E INFORMATICA LTDA
	2804:27c0:8000::/33	MAST TELECOMUNICACOES E INFORMATICA LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS53087	TELY Ltda.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS14840	BR.DIGITAL	✔	✔
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✔
	AS270305	ACESSE INTERNET	✔	✔
	AS267339	3M Fibra	✔	✔
	AS267330	JLCONECT PB	✔	✔
	AS266096	NAVEGAR PROVEDOR	✔	✔
	AS269255	JACINTO SILVEIRA COSTA ME	✔	✔
	AS267287	MEGANET PROVEDOR	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS7195	EdgeUno	✘	✔
	AS53087	TELY Ltda.	✔	✘
	AS270924	JPA Telecom	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS15169	Google LLC	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267330	JLCONECT PB	✔	✔
	AS266096	NAVEGAR PROVEDOR	✔	✔
	AS269255	JACINTO SILVEIRA COSTA ME	✘	✔
	AS270924	JPA Telecom	✔	✘
	AS267287	MEGANET PROVEDOR	✔	✔
	AS267339	3M Fibra	✔	✔
	AS270305	ACESSE INTERNET	✔	✔

% IP Client: 2a0c:2f07:29:666:0:0:0:247
 
% Copyright (c) Nic.br
%  The use of the data below is only permitted as described in
%  full by the Use and Privacy Policy at https://registro.br/upp ,
%  being prohibited its distribution, commercialization or
%  reproduction, in particular, to use it for advertising or
%  any similar purpose.
%  2023-04-21T01:38:59-03:00 - IP: 2a0c:2f07:29:666:0:0:0:247

aut-num:     AS263920
owner:       MAST TELECOMUNICACOES E INFORMATICA LTDA
ownerid:     12.640.121/0001-87
responsible: Aldo Artur de Figueiredo
country:     BR
owner-c:     ALAFI70
routing-c:   NOMTE8
abuse-c:     NOMTE8
created:     20150812
changed:     20210909
inetnum:     138.185.240.0/22
inetnum:     2804:27c0::/32

nic-hdl-br:  ALAFI70
person:      Aldo Artur de Figueiredo
e-mail:      aldo@masttelecom.net.br
country:     BR
created:     20140424
changed:     20170418

nic-hdl-br:  NOMTE8
person:      NOC Mast Telecom
e-mail:      noc@masttelecom.net.br
country:     BR
created:     20180216
changed:     20190225

% Security and mail abuse issues should also be addressed to
% cert.br, http://www.cert.br/ , respectivelly to cert@cert.br
% and mail-abuse@cert.br
%
% whois.registro.br accepts only direct match queries. Types
% of queries are: domain (.br), registrant (tax ID), ticket,
% provider, CIDR block, IP and ASN.

Last Update: 2023-04-21T04:38:59Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as61568:as-aloo-telecom
RADB	as-brisanet-customers
RADB	as-embratelnet
RADB	as-mob-customer-as61832
RADB	as-durand1-customer
RIPE	as-koddos
RADB	as-rocketnetwork-tools
RADB	as53013:as-cone
RADB	as-mob-customer-as263920
RADB	as-1telecom-customers01
RADB	as26615:as-customers
RADB	as-gc-customers
ALTDB	as-263920
RADB	as-hurricanev6
RIPE	as-ubnix-members
RADB	as-e1-automation-customer
RADB	as-rocketnetwork-customers
RADB	as-ctbc-tools
RADB	as-fortel-customers
RADB	as61568:as-aloo-telecom-teste
RADB	as-ufinet-latam-brasil
RADB	as-ctbc-customers84
RADB	as52320:as-customers
RADB	as7545:as-tpgn-customers
ALTDB	as263920:as-customers
RIPE	as-stormwall-set
RADB	as-maxihost
RADB	as-267613
RADB	as-gnt-customers
RADB	as14840:as-customers-01