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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
	187.49.32.0/20	Maxiweb Internet Provider
	187.49.32.0/21	Maxiweb Internet Provider
	187.49.40.0/21	Maxiweb Internet Provider
	187.103.208.0/21	Maxiweb Internet Provider
	187.103.208.0/20	Maxiweb Internet Provider
	187.103.216.0/21	Maxiweb Internet Provider
	2804:1a4::/33	Maxiweb Internet Provider
	2804:1a4::/32	Maxiweb Internet Provider
	2804:1a4:8000::/33	Maxiweb Internet Provider

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS52571	G2G COM PROD ELETRO E SERV LTDA	✔	✔
	AS52840	Ava Telecomunicações LTDA	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS262988	Pombonet Telecomunicações e Informática	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS52840	Ava Telecomunicações LTDA	✔	✔
	AS52571	G2G COM PROD ELETRO E SERV LTDA	✔	✔
	AS267170	SM DA SILVA SERVIÇOS DE COMUNICAÇÃO	✔	✔
	AS266346	ATIVA COMUNICAÇÃO MULTIMÍDIA LTDA-ME.	✘	✔
	AS262988	Pombonet Telecomunicações e Informática	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS264409	Huge Networks	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS57463	NetIX Communications JSC	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS42473	ANEXIA Internetdienstleistungs GmbH	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS15169	Google LLC	✔	✘
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS37721	Virtual Technologies & Solutions	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘
	AS269396	UNIR TELECOM	✔	✘
	AS28283	Adylnet Telecom	✘	✔
	AS262832	Infotechnet Informatica e Assistencia Tecnica Ltda	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267170	SM DA SILVA SERVIÇOS DE COMUNICAÇÃO	✔	✔
	AS266346	ATIVA COMUNICAÇÃO MULTIMÍDIA LTDA-ME.	✘	✔

% 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.
%  2022-11-26T00:49:02-03:00 - IP: 2a0c:2f07:29:666:0:0:0:247

aut-num:     AS28140
owner:       Maxiweb Internet Provider
ownerid:     03.790.608/0001-55
responsible: Pedro Sergio Rigolo
country:     BR
owner-c:     PSR3
routing-c:   ACF118
abuse-c:     ACF118
created:     20090318
changed:     20220914
inetnum:     187.49.32.0/20
inetnum:     2804:1a4::/32
inetnum:     187.103.208.0/20
as-in:       from AS263110 500 accept AS263110
as-in:       from AS6939 100 accept ANY
as-in:       from AS267170 500 accept AS267170
as-in:       from AS267034 500 accept AS267034
as-in:       from AS271328 500 accept AS271328
as-in:       from AS262988 100 accept ANY
as-in:       from AS52551 100 accept ANY
as-out:      to AS263110 announce ANY
as-out:      to AS6939 announce AS28140 AS267170 AS263110 AS267034 AS271328
as-out:      to AS267170 announce ANY
as-out:      to AS267034 announce ANY
as-out:      to AS271328 announce ANY
as-out:      to AS26298 announce AS28140 AS267170 AS263110 AS267034 AS271328
as-out:      to AS52551 announce AS28140 AS267170 AS263110 AS267034 AS271328

nic-hdl-br:  PSR3
person:      Pedro Sergio Rigolo
e-mail:      abuse@maxiweb.com.br
country:     BR
created:     19980326
changed:     20200514

nic-hdl-br:  ACF118
person:      Alexandre Chaves Fonseca
e-mail:      abuse@specialist.srv.br
country:     BR
created:     20000321
changed:     20190921

% 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: 2022-11-26T03:49:02Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RIPE	as-divivox
RADB	as-e1-automation-customer
RADB	as53013:as-cone
RADB	as-ufla-transcust
RADB	as-americantower-clients-of-clients
RADB	as-mob-customer-as52840
RADB	as-cemigtelecom-clients-of-clients
RADB	as52925:as-cone
RADB	as-ctbc-tools
RADB	as-ctbc-customers1
ALTDB	as-hwng-downstreams
RADB	as-itxbr
RADB	as-sb-automation-customer
RADB	as-hurricanev6
RADB	as-ufinet-latam-brasil
RADB	as-cn2
RADB	as-itxbr1
RADB	as-gnt-customers
RADB	as26615:as-customers
RADB	as52320:as-customers
RADB	as-mob-customer-as53158
RADB	as-telium-customers
RADB	as-ctbc-customers112