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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	131.221.184.0/22	VASTELECOM E INFORMATICA LTDA ME
	131.221.184.0/23	VASTELECOM E INFORMATICA LTDA ME
	131.221.186.0/23	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60::/32	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:1000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:2000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:3000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:4000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:5000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:6000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:7000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:8000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:9000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:a000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:b000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:c000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:d000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:e000::/36	VASTELECOM E INFORMATICA LTDA ME
	2804:1e60:f000::/36	VASTELECOM E INFORMATICA LTDA ME

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS23764	China Telecom Global	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS23764	China Telecom Global	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS7195	EdgeUno	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS269396	UNIR TELECOM	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS15169	Google LLC	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS262462	Aranet Play	✔	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✘
	AS270470	LN TELECOM	✔	✔
	AS264409	Huge Networks	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✘
	AS4809	China Telecom Next Generation Carrier Network	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

% IP Client: 2a0c:2f07:4896:666:0:0:0:247
 
% 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.
%  2023-09-18T01:08:36-03:00 - IP: 2a0c:2f07:4896:666:0:0:0:247

aut-num:     AS264425
owner:       VASTELECOM E INFORMATICA LTDA ME
ownerid:     10.171.347/0001-50
responsible: VALDINEI ALVES DE SOUZA
country:     BR
owner-c:     
routing-c:   
abuse-c:     
created:     20141021
changed:     20161215
inetnum:     131.221.184.0/22
inetnum:     2804:1e60::/32

nic-hdl-br:  
person:      Valdinei Alves de Souza
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20010528
changed:     20230821

% 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: 2025-11-12T21:48:38Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctgnet-cut	21137
BBOI	as-vastelecom	1
RADB	as-ctbc-tools	9675
RADB	as-ctgnet	67974
RADB	as26615:as-customers	7553