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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
	177.12.160.0/22	Cyberweb Networks Ltda
	177.12.160.0/20	Cyberweb Networks Ltda
	177.12.160.0/21	Cyberweb Networks Ltda
	177.12.164.0/22	Cyberweb Networks Ltda
	177.12.168.0/22	Cyberweb Networks Ltda
	177.12.168.0/21	Cyberweb Networks Ltda
	177.12.172.0/22	Cyberweb Networks Ltda
	177.185.192.0/20	Cyberweb Networks Ltda
	177.185.196.0/22	Cyberweb Networks Ltda
	187.1.128.0/22	Cyberweb Networks Ltda
	187.1.128.0/20	Cyberweb Networks Ltda
	187.1.128.0/21	Cyberweb Networks Ltda
	187.1.132.0/22	Cyberweb Networks Ltda
	187.1.136.0/22	Cyberweb Networks Ltda
	187.1.136.0/21	Cyberweb Networks Ltda
	187.1.140.0/22	Cyberweb Networks Ltda
	189.38.80.0/20	Cyberweb Networks Ltda
	189.38.80.0/21	Cyberweb Networks Ltda
	189.38.84.0/22	Cyberweb Networks Ltda
	189.38.92.0/22	Cyberweb Networks Ltda
	191.6.192.0/19	Cyberweb Networks Ltda
	191.6.192.0/22	Cyberweb Networks Ltda
	191.6.192.0/21	Cyberweb Networks Ltda
	191.6.196.0/22	Cyberweb Networks Ltda
	191.6.208.0/21	Cyberweb Networks Ltda
	191.6.208.0/22	Cyberweb Networks Ltda
	191.6.212.0/22	Cyberweb Networks Ltda
	191.6.216.0/21	Cyberweb Networks Ltda
	191.6.216.0/22	Cyberweb Networks Ltda
	191.6.220.0/22	LWSA S/A
	2804:10::/32	LWSA S/A
	2804:10:4000::/34	LWSA S/A
	2804:10:6082::/48	LWSA S/A
	2804:10:8000::/34	LWSA S/A
	2804:10:8253::/48	LWSA S/A

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS27715	Locaweb Serviços de Internet S/A	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS27715	Locaweb Serviços de Internet S/A	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS14840	BR.DIGITAL	✘	✔
	AS7195	EdgeUno	✘	✔
	AS199524	Gcore S.A.	✘	✔
	AS214331	Teske Virtual System Ltda	✘	✔
	AS14537	Continent 8 LLC	✘	✔
	AS9498	Bharti Airtel Ltd.	✘	✔
	AS215248	Bastiaan Mathijs Brink	✘	✔
	AS214757	Jakub Krsa	✘	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✘	✔
	AS269180	VIPNET Conexão	✘	✔
	AS266400	Ferenz Networks	✘	✔
	AS2635	Automattic, Inc	✘	✔
	AS40776	TaoNet	✘	✔
	AS24482	SG.GS	✘	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✘	✔
	AS52999	START TELECOM LTDA	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS60503	FNX Tecnologia LTDA	✘	✔
	AS42473	Anexia Cloud Solutions GmbH	✘	✔
	AS269396	UNIR TELECOM	✘	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✘	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✘	✔
	AS6424	EDGOO NETWORKS	✘	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✘	✔
	AS262287	Latitude.sh LTDA	✘	✔
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS263152	MIGO TELECOM	✘	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS36236	NetActuate, Inc	✘	✔
	AS32590	Valve Corporation	✘	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✘	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✘	✔
	AS14907	Wikimedia Foundation Inc.	✘	✔
	AS270824	ENX Services	✘	✔
	AS267613	ELETRONET S.A.	✘	✔
	AS269641	RURALNET BRASIL	✘	✔
	AS213622	Falcon FZE LLC	✘	✔
	AS262462	Aranet Play	✘	✔
	AS401661	EMBNEX, LLC	✘	✔
	AS15169	Google LLC	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS262832	Link Cariri	✘	✔
	AS49544	i3D.net B.V	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-12-08T20:01:52-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS28299
owner:       LWSA S/A
ownerid:     
responsible: LWSA S/A
country:     BR
owner-c:     KILTD19
routing-c:   NOHSI4
abuse-c:     COABU
created:     20070605
changed:     20250702
inetnum:     189.38.80.0/20
inetnum:     187.1.128.0/20
inetnum:     2804:10::/32
inetnum:     177.12.160.0/20
inetnum:     177.185.192.0/20
inetnum:     191.6.192.0/19
as-in:       from AS3356 100 accept ANY
as-in:       from AS28189 200 accept ANY
as-in:       from AS16735 300 accept ANY
as-in:       from AS27715 400 accept ANY
as-out:      to AS3356 announce AS28299
as-out:      to AS28189 announce AS28299
as-out:      to AS16735 announce AS28299
as-out:      to AS27715 announce AS28299

nic-hdl-br:  KILTD19
person:      Kinghost ltda
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20250220
changed:     20250313

nic-hdl-br:  NOHSI4
person:      NOC Hospedagem de Sites
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20190610
changed:     20200406

nic-hdl-br:  COABU
person:      Contato de Abuse
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20080919
changed:     20230921

% 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: 2025-12-08T23:01:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-customers100	51
RADB	as-ctbc-customers8	48
RADB	as-kinghost	1
RIPE	as-incapsula	392
RADB	as-locaweb-group	7
RADB	as3491:as-customers-na	45964
RADB	as-tascom-customers	899
RADB	as-embratelnet	6371
RADB	as-prole	1184
RADB	as-ctbc-tools-1	1000
RADB	as-kinghost-28299	1
RADB	as53013:as-cone	9831
RADB	as-novvacore-customers	117
ARIN	as-incapsula	392
RADB	as-durand1-customer	4960
RADB	as-ufinet-latam-brasil	4935