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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
	170.81.232.0/23	Franzoni Telecomunica��es
	170.81.232.0/22	Franzoni Telecomunica��es
	170.81.232.0/24	Franzoni Telecomunica��es
	170.81.234.0/24	Franzoni Telecomunica��es
	2804:37a0::/36	Franzoni Telecomunica��es
	2804:37a0::/35	Franzoni Telecomunica��es
	2804:37a0::/32	Franzoni Telecomunica��es
	2804:37a0::/33	Franzoni Telecomunica��es
	2804:37a0::/34	Franzoni Telecomunica��es
	2804:37a0:1000::/36	Franzoni Telecomunica��es
	2804:37a0:2000::/35	Franzoni Telecomunica��es
	2804:37a0:2000::/36	Franzoni Telecomunica��es
	2804:37a0:3000::/36	Franzoni Telecomunica��es
	2804:37a0:4000::/36	Franzoni Telecomunica��es
	2804:37a0:4000::/35	Franzoni Telecomunica��es
	2804:37a0:4000::/34	Franzoni Telecomunica��es
	2804:37a0:5000::/36	Franzoni Telecomunica��es
	2804:37a0:6000::/35	Franzoni Telecomunica��es
	2804:37a0:6000::/36	Franzoni Telecomunica��es
	2804:37a0:7000::/36	Franzoni Telecomunica��es
	2804:37a0:8000::/35	Franzoni Telecomunica��es
	2804:37a0:8000::/36	Franzoni Telecomunica��es
	2804:37a0:8000::/34	Franzoni Telecomunica��es
	2804:37a0:8000::/33	Franzoni Telecomunica��es
	2804:37a0:9000::/36	Franzoni Telecomunica��es
	2804:37a0:a000::/36	Franzoni Telecomunica��es
	2804:37a0:a000::/35	Franzoni Telecomunica��es
	2804:37a0:b000::/36	Franzoni Telecomunica��es
	2804:37a0:c000::/34	Franzoni Telecomunica��es
	2804:37a0:c000::/35	Franzoni Telecomunica��es
	2804:37a0:c000::/36	Franzoni Telecomunica��es
	2804:37a0:d000::/36	Franzoni Telecomunica��es
	2804:37a0:e000::/36	Franzoni Telecomunica��es
	2804:37a0:e000::/35	Franzoni Telecomunica��es
	2804:37a0:f000::/36	Franzoni Telecomunica��es

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28668	Desktop Sigmanet Comunicação Multimídia SA	✔	✔
	AS263998	SIM FIBRA	✔	✘
	AS10429	Vivo (TELEFÔNICA BRASIL)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS28668	Desktop Sigmanet Comunicação Multimídia SA	✔	✔
	AS263998	SIM FIBRA	✔	✘
	AS10429	Vivo (TELEFÔNICA BRASIL)	✔	✘
	AS35280	F5 Networks SARL	✘	✔
	AS7195	EdgeUno	✘	✔
	AS14840	BR.DIGITAL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS24482	SG.GS	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS270824	ENX Services	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS49544	i3D.net B.V	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS270470	LN TELECOM	✘	✔
	AS262832	Link Cariri	✘	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS264409	Huge Networks	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS132337	Axclusive	✔	✘
	AS262761	Sinal Br Telecom Ltda	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘

% 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.
% 2026-01-28T12:33:45-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS266425
owner:       Franzoni Telecomunica��es
ownerid:     09.351.286/0001-24
responsible: Diemes Carvalho Franzoni
country:     BR
owner-c:     FTLME41
routing-c:   FTLME41
abuse-c:     ADRBA67
created:     20161213
changed:     20170126
inetnum:     170.81.232.0/22
inetnum:     2804:37a0::/32

nic-hdl-br:  FTLME41
person:      Franzoni Telecomunica��es LTDA - ME
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20161107
changed:     20200529

nic-hdl-br:  ADRBA67
person:      Adminstra��o de Redes BariNET
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20161107
changed:     20200529

% 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: 2026-01-28T15:33:45Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-tools-7	1000
RADB	as26615:as-customers	8027
RADB	as-as10429-clientes	537
ALTDB	as-266425	1
RADB	as-1000-linkamerican	34035
RADB	as-ctbc-customers95	50
RADB	as-durand1-customer	4956
ALTDB	as-mmtelecom	67
RADB	as-flys	34013
RADB	as28649:as-28668	8
RADB	as-hurricanev6	21128