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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
	186.233.69.0/24	RADIOBR INTERNET LTDA
	138.0.20.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	138.0.20.0/23	KASATECH PROVEDOR DE INTERNET LTDA
	138.0.20.0/22	KASATECH PROVEDOR DE INTERNET LTDA
	138.0.21.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	138.0.22.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	138.0.23.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.104.0/22	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.104.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.104.0/23	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.105.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.106.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.106.0/23	KASATECH PROVEDOR DE INTERNET LTDA
	168.194.107.0/24	KASATECH PROVEDOR DE INTERNET LTDA
	2804:2108::/33	KASATECH PROVEDOR DE INTERNET LTDA
	2804:2108::/32	KASATECH PROVEDOR DE INTERNET LTDA
	2804:2108:40::/48	KASATECH PROVEDOR DE INTERNET LTDA
	2804:2108:3e98::/45	KASATECH PROVEDOR DE INTERNET LTDA
	2804:2108:f900::/40	KASATECH PROVEDOR DE INTERNET LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✘	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✔
	AS1031	PEER 1031 LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS267594	Rapidus Internet Banda larga	✘	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✔
	AS269595	VGRNET INFORMATICA LTDA	✔	✔
	AS1031	PEER 1031 LLC	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS271250	TOP INFORMATICA TELECON LTDA	✔	✘
	AS52965	1Telecom	✔	✘
	AS270377	TURBO NET SERVICO DE COMUNICACAO E MULTIMIDIA LTDA	✔	✘
	AS53087	TELY Ltda.	✔	✘
	AS61832	Giga+ Empresas	✘	✔
	AS33891	Core-Backbone GmbH	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS7195	EdgeUno	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS24940	Hetzner Online GmbH	✔	✘
	AS3303	Swisscom (Schweiz) AG	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS264409	Huge Networks	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS272713	CDN Star Ltda	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS52925	Ascenty Data Centers e Telecomunicações S/A	✔	✘
	AS55081	24 SHELLS	✔	✔
	AS1828	Unitas Global	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS999	CORIX NETWORKS	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS15169	Google LLC	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS267613	ELETRONET S.A.	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS28283	Adyl Telecom	✔	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS61599	EAI TELECOMUNICACOES LTDA	✔	✘
	AS262832	Link Cariri	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS267594	Rapidus Internet Banda larga	✘	✔
	AS269595	VGRNET INFORMATICA LTDA	✔	✔
	AS270377	TURBO NET SERVICO DE COMUNICACAO E MULTIMIDIA LTDA	✔	✘
	AS61832	Giga+ Empresas	✘	✔
	AS52965	1Telecom	✔	✘
	AS53087	TELY Ltda.	✔	✘

% 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.
% 2025-11-23T18:02:34-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS264528
owner:       KASATECH PROVEDOR DE INTERNET LTDA
ownerid:     08.850.047/0001-56
responsible: Marcio Rogerio Souza dos Santos
country:     BR
owner-c:     MRSDS8
routing-c:   MRSDS8
abuse-c:     MRSDS8
created:     20141218
changed:     20250227
inetnum:     138.0.20.0/22
inetnum:     2804:2108::/32
inetnum:     168.194.104.0/22
as-in:       from AS271253 100 accept ANY
as-in:       from AS1031 100 accept ANY
as-in:       from AS272713 100 accept ANY
as-in:       from AS263880 100 accept ANY
as-in:       from AS53087 100 accept ANY
as-out:      to AS271253 announce AS264528
as-out:      to AS1031 announce AS264528
as-out:      to AS272713 announce AS264528
as-out:      to AS263880 announce AS264528
as-out:      to AS53087 announce AS264528

nic-hdl-br:  MRSDS8
person:      marcio rogerio souza dos santos
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20130412
changed:     20240429

% 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: 2025-11-23T21:02:34Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-itsbrasil-customer
RADB	as-7738_customers
RADB	as-ctbc-tools
RADB	as-mob-customer-as61832
RADB	as-mob-customer-as264528
RADB	as-1telecom-customers01
ALTDB	as-264528
RADB	as26615:as-customers
RADB	as61568:as-teste-al
RADB	as-seaborn-customer
RADB	as-hurricanev6
RADB	as-hurricane
RADB	as-ivitelecom-clients
ALTDB	as264528:as-all
RADB	as52873:as-transit
RADB	as61568:as-aloo-telecom-ddos
RADB	as61568:as-teste-aloo
RADB	as267035:as-cone
RADB	as269595:as-cone
RADB	as61568:as-aloo-telecom
RADB	as-fortel-customers
RADB	as274830:as-customers
RADB	as-ctbc-customers80
RADB	as-embratelnet
RADB	as-7738-bgp-customers