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	Prefix	Description
	187.103.196.0/22	Comfibranet Telecomunica��es LTDA - ME
	2804:6d4c::/32	Comfibranet Telecomunica��es LTDA - ME

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS264943	VIARAPIDA TELECOMUNICAÇÕES LTDA - ME	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS264943	VIARAPIDA TELECOMUNICAÇÕES LTDA - ME	✔	✘
	AS6939	Hurricane Electric LLC	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS7195	EdgeUno	✘	✔
	AS14840	BR.DIGITAL	✘	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS263616	Dez Solucoes em Telecomunicacoes LTDA	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS40776	TaoNet	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS52999	START TELECOM LTDA	✘	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS262434	WIIP TELECOM SERVIÇOS DE INTERNET LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS262832	Link Cariri	✔	✘
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS264409	Huge Networks	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS269396	UNIR TELECOM	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS49544	i3D.net B.V	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS13335	Cloudflare, Inc.	✘	✔

% 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.
% 2026-01-25T22:22:58-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS270523
owner:       Comfibranet Telecomunica��es LTDA - ME
ownerid:     26.195.851/0001-20
responsible: Carlos Kerschner
country:     BR
owner-c:     CTLME64
routing-c:   CTLME64
abuse-c:     NOCOM64
created:     20200317
changed:     20240305
inetnum:     187.103.196.0/22
inetnum:     2804:6d4c::/32

nic-hdl-br:  CTLME64
person:      Comfibranet Telecomunica��es LTDA - ME
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20160921
changed:     20240306

nic-hdl-br:  NOCOM64
person:      NOC COMFIBRANET
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20240305
changed:     20240305

% 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: 2026-01-26T01:22:58Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-customers193	49
RADB	as-sb-automation-customer	2474
RADB	as-8167_customers	1838
RADB	as-rline:as-customers	143
RADB	as-267613	5357
RADB	as264943:as-customers	69
ALTDB	as-53062-customers	1571
RADB	as-8167-bgp-customers	1447
RADB	as-7738_customers	3377
RADB	as-7738-bgp-customers	3227
RADB	as-itxbr1	6462
RADB	as262434:as-customers	12
RADB	as-e1-automation-customer	4749
RADB	as26615:as-customers	7550
RADB	as-ctbc-tools	9675
RADB	as-rocketnetwork-tools-2	1599
RADB	as263616:as-dez-peers	14
RADB	as-262847-cust	214