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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
	186.249.32.0/21	Com4 Data Center Eireli
	186.249.32.0/22	Com4 Data Center Eireli
	186.249.36.0/22	Com4 Data Center Eireli
	186.249.40.0/22	Com4 Data Center Eireli
	186.249.40.0/21	Com4 Data Center Eireli
	186.249.44.0/22	Com4 Data Center Eireli
	189.90.128.0/22	Com4 Data Center Eireli
	189.90.128.0/21	Com4 Data Center Eireli
	189.90.132.0/22	Com4 Data Center Eireli
	189.90.136.0/22	Com4 Data Center Eireli
	189.90.136.0/21	Com4 Data Center Eireli
	189.90.140.0/22	Com4 Data Center Eireli
	2804:160::/32	Com4 Data Center Eireli

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS16735	Algar Telecom	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS28589	Convex Internet Solutions	✔	✔
	AS16735	Algar Telecom	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	✔	✔
	AS265049	MUNICIPIO DE FRANCA	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS7195	EdgeUno	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS40776	TaoNet	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS52999	START TELECOM LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS24482	SG.GS	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS262462	Aranet Play	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS269396	UNIR TELECOM	✔	✘
	AS265345	HUP TELECOM LTDA	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS270470	LN TELECOM	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS270824	ENX Services	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS262832	Link Cariri	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS28589	Convex Internet Solutions	✔	✔
	AS266065	VANGUARDA TELECOMUNICAÇÕES LTDA ME	✔	✔
	AS265049	MUNICIPIO DE FRANCA	✔	✘

% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247
 % 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.
% 2025-12-19T10:42:25-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS28195
owner:       Com4 Data Center Ltda
ownerid:     02.420.128/0001-30
responsible: Paulo Henrique Ferreira
country:     BR
owner-c:     PHF5
routing-c:   PHF5
abuse-c:     PHF5
created:     20080320
changed:     20241220
inetnum:     189.90.128.0/20
inetnum:     2804:160::/32
inetnum:     186.249.32.0/20
as-in:       from AS16735 100 accept ANY
as-in:       from AS3549 100 accept ANY
as-out:      to AS16735 announce AS28195
as-out:      to AS3549 announce AS28195

nic-hdl-br:  PHF5
person:      Paulo Henrique Ferreira
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     19980311
changed:     20250311

% 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: 2025-12-19T13:42:25Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-action	435
RADB	as-taipan-cpoc-2	50
LEVEL3	as-lumen-customers-asns	10695
ALTDB	as53245:as-customers	435
RADB	as-53427-tgn	1761
RADB	as-ctbc-customers2	50
RADB	as-ctbc-tools	9762
RADB	as-openx-customers	1210
RADB	as-53427-tglobal	2130
RADB	as262761:as-customers	235
RADB	as-durand1-customer	4657
RADB	as52925:as-cone	782
RADB	as-267613	5594
RADB	as-embratelnet	6294
RADB	as26615:as-customers	7594
RADB	as-ufinet-latam-brasil	4935
RADB	as53013:as-cone	9991
RADB	as-invistanet-customers	47