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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
	143.202.236.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	143.202.236.0/22	Wnetsistem Comercio e Servicos de Informatica Ltda
	143.202.237.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	143.202.238.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	143.202.239.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	170.80.0.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	170.80.0.0/22	Wnetsistem Comercio e Servicos de Informatica Ltda
	170.80.1.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	170.80.2.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	170.80.3.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	177.12.92.0/22	Wnetsistem Comercio e Servicos de Informatica Ltda
	177.12.92.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	177.12.93.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	177.12.94.0/24	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044::/32	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044::/34	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044::/33	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044:4000::/34	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044:8000::/34	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044:8000::/33	Wnetsistem Comercio e Servicos de Informatica Ltda
	2804:1044:c000::/34	Wnetsistem Comercio e Servicos de Informatica Ltda

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS262761	Sinal Br Telecom Ltda	✔	✔
	AS271019	GIGA NET INFORMATICA LTDA	✘	✔
	AS273624	Play Soluções	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS262761	Sinal Br Telecom Ltda	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS271019	GIGA NET INFORMATICA LTDA	✔	✔
	AS273624	Play Soluções	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS271019	GIGA NET INFORMATICA LTDA	✔	✔
	AS273624	Play Soluções	✔	✘

% IP Client: 2a0c:2f07:9459:2c13:0:0:0:247
 % 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.
% 2026-02-04T11:35:48-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263627
owner:       Wnetsistem Comercio e Servicos de Informatica Ltda
ownerid:     07.354.618/0001-07
responsible: Ricki Emiliano Oliveira Correa
country:     BR
owner-c:     REC372
routing-c:   REC372
abuse-c:     REC372
created:     20130924
changed:     20151118
inetnum:     177.12.92.0/22
inetnum:     2804:1044::/32
inetnum:     143.202.236.0/22
inetnum:     170.80.0.0/22

nic-hdl-br:  REC372
person:      Ricki Emiliano Oliveira Correa
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20040829
changed:     20200130

% 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: 2026-02-04T14:35:48Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-hurricanev6
RADB	as-1000-linkamerican
RADB	as-taipan-cpoc-3
RADB	as-embratelnet
RADB	as-28124
RADB	as-durand1-customer
RADB	as53013:as-cone
RADB	as-ufinet-latam-brasil
RADB	as3491:as-customers-na
RADB	as-maxihost
RADB	as262761:as-customers
RADB	as-53427-tgn
RADB	as-g8
RADB	as-flys
RADB	as-7738_customers
ALTDB	as-hwng-downstreams
RADB	as-267613
RADB	as-openx-customers
RADB	as-53427-tglobal
RADB	as52925:as-cone
RADB	as-ctbc-tools
ALTDB	as-action
ALTDB	as53245:as-customers
RADB	as-mob-customer-as53237
RADB	as-ctbc-customers24
RADB	as-7738-bgp-customers
RADB	as-celerix-customers-3
RADB	as-ctbc-customers87