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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
	45.226.232.0/24	ARTHUR HENRRIQUE SILVA
	45.226.232.0/22	ARTHUR HENRRIQUE SILVA
	45.226.233.0/24	ARTHUR HENRRIQUE SILVA
	45.226.234.0/24	ARTHUR HENRRIQUE SILVA
	45.226.235.0/24	ARTHUR HENRRIQUE SILVA
	138.204.80.0/23	DUFIBRANET TELECOM LTDA
	138.204.80.0/24	Renard Mendes Batista Me
	138.204.81.0/24	Renard Mendes Batista Me
	138.204.82.0/24	Renard Mendes Batista
	138.204.83.0/24	Renard Mendes Batista Me
	170.83.180.0/22	DUFIBRANET TELECOM LTDA
	170.83.180.0/24	Renard Mendes Batista
	170.83.180.0/23	DUFIBRANET TELECOM LTDA
	170.83.181.0/24	Renard Mendes Batista
	170.83.182.0/23	DUFIBRANET TELECOM LTDA
	170.83.182.0/24	Renard Mendes Batista Me
	170.83.183.0/24	Renard Mendes Batista Me
	191.242.192.0/23	DUFIBRANET TELECOM LTDA
	191.242.192.0/22	DUFIBRANET TELECOM LTDA
	191.242.192.0/24	Renard Mendes Batista
	191.242.193.0/24	Renard Mendes Batista
	191.242.194.0/23	DUFIBRANET TELECOM LTDA
	191.242.194.0/24	Renard Mendes Batista
	191.242.195.0/24	Renard Mendes Batista
	200.5.32.0/24	INTERNEW TELECOM
	200.5.32.0/22	DUFIBRANET TELECOM LTDA
	2804:1278::/32	DUFIBRANET TELECOM LTDA
	2804:1278:10::/48	DUFIBRANET TELECOM LTDA
	2804:1278:3000::/40	DUFIBRANET TELECOM LTDA
	2804:1278:3100::/48	DUFIBRANET TELECOM LTDA
	2804:1278:4000::/44	Renard Mendes Batista Me
	2804:1278:4000::/36	Renard Mendes Batista Me
	2804:1278:4700::/40	Renard Mendes Batista Me
	2804:1278:9000::/40	Renard Mendes Batista Me
	2804:1278:9100::/40	Renard Mendes Batista Me
	2804:1278:e000::/40	DUFIBRANET TELECOM LTDA
	2804:1278:e100::/40	DUFIBRANET TELECOM LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS269096	NORTH TECNOLOGIA	✔	✘
	AS268624	Gamers Club Ltda	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS263453	INOVANET INFORMATICA E PAPELARIA LTDA - ME	✔	✔
	AS271523	R.P.L.S. PROVEDOR DE INTERNET EIRELI	✔	✔
	AS265025	PAINEIRAS NET TELECOM - EIRELI - ME	✔	✘
	AS269096	NORTH TECNOLOGIA	✔	✘
	AS266397	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS268071	GRUPO TDKOM	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS268624	Gamers Club Ltda	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS7195	EdgeUno	✘	✔
	AS2635	Automattic, Inc	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS268990	Inforfelixnet Telecomunicaçoes Ltda ME	✔	✘
	AS263661	Brasil Digital Telecom	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS263519	Netlite Internet	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS214569	Miralium Serviços em Tecnologia da Informação Ltda	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262462	Aranet Play	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS270824	ENX Services	✔	✘
	AS265345	HUP TELECOM LTDA	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS270470	LN TELECOM	✔	✔
	AS35280	F5 Networks SARL	✘	✔
	AS262832	Link Cariri	✘	✔
	AS60503	FNX Tecnologia LTDA	✘	✔
	AS267613	ELETRONET S.A.	✘	✔
	AS262287	Latitude.sh LTDA	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS268188	ATIVA TELECOM LTDA	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✘
	AS13335	Cloudflare, Inc.	✘	✔
	AS49544	i3D.net B.V	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS263453	INOVANET INFORMATICA E PAPELARIA LTDA - ME	✔	✔
	AS271523	R.P.L.S. PROVEDOR DE INTERNET EIRELI	✔	✔
	AS265025	PAINEIRAS NET TELECOM - EIRELI - ME	✔	✘
	AS266397	UNINET TELECOM E INFORMÁTICA - EIRELLI - ME	✔	✘
	AS268071	GRUPO TDKOM	✔	✘
	AS268990	Inforfelixnet Telecomunicaçoes Ltda ME	✔	✘
	AS263519	Netlite Internet	✔	✘

% 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.
% 2026-03-24T23:20:10-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263478
owner:       DUFIBRANET TELECOM LTDA
ownerid:     46.973.663/0001-93
responsible: RENARD MENDES BATISTA
country:     BR
owner-c:     REMBA42
routing-c:   REMBA42
abuse-c:     NODUF
created:     20131219
changed:     20231117
inetnum:     191.242.192.0/22
inetnum:     2804:1278::/32
inetnum:     138.204.80.0/22
inetnum:     170.83.180.0/22
inetnum:     200.5.32.0/22
inetnum:     45.226.232.0/22

nic-hdl-br:  REMBA42
person:      Renard Mendes Batista
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20131007
changed:     20251215

nic-hdl-br:  NODUF
person:      NOC DUFIBRANET
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20200120
changed:     20200207

% 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: 2026-03-25T02:20:10Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
ARIN	as-decix-sao-connected
RADB	as-openx-customers
RADB	as-gnt-customers
RADB	as52320:as-customers
RADB	as-itxbr
RADB	as61568:as-aloo-telecom
RADB	as-forte-telecom-customer-trial
RADB	as-north-telecom-as263478
RADB	as-durand1-customer
RADB	as-flys
RADB	as61568:as-aloo-telecom-ddos
RADB	as-267613
RADB	as-embratelnet
RADB	as-e1-automation-customer
ALTDB	as-hwng-downstreams
RADB	as-sb-automation-customer
RADB	as-7738_customers
RADB	as-hurricanev6
RADB	as26615:as-customers
RADB	as-ctbc-customers243
RADB	as-ufinet-latam-brasil
RADB	as53013:as-cone
RADB	as-28202-customers
RADB	as-americantower-clients-of-clients
RADB	as-ufla-transcust
RADB	as-7738-bgp-customers
RADB	as-ctbc-customers85
RADB	as-americantower
RADB	as263903:as-transit
RADB	as-ctbc-tools
RADB	as-cemigtelecom-clients-of-clients