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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
	179.48.100.0/22	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	179.48.101.0/24	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	179.48.102.0/24	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	179.48.102.0/23	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	179.48.100.0/23	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	2804:75d4::/32	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	2804:75d4::/33	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	2804:75d4:8000::/33	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	2804:75d4:c000::/34	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28283	Adyl Telecom	✔	✔
	AS21574	Century Telecom Ltda	✔	✔
	AS273714	POINT NET TELECOMUNICAÇÃO LTDA	✔	✘
	AS266636	REDE WORKS TELECOM	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS28283	Adyl Telecom	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS21574	Century Telecom Ltda	✔	✔
	AS273714	POINT NET TELECOMUNICAÇÃO LTDA	✔	✘
	AS266636	REDE WORKS TELECOM	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS263661	Brasil Digital Telecom	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS262287	Latitude.sh LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS262462	Aranet Play	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS264409	Huge Networks	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS265061	GC NET	✔	✘

% 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.
% 2026-01-27T12:59:16-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS271072
owner:       ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
ownerid:     30.797.996/0001-79
responsible: WARLEY BRUNO PEREIRA
country:     BR
owner-c:     WABPE45
routing-c:   WABPE45
abuse-c:     WABPE45
created:     20200804
changed:     20200804
inetnum:     179.48.100.0/22
inetnum:     2804:75d4::/32

nic-hdl-br:  WABPE45
person:      warley bruno pereira
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20200720
changed:     20210722

% 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: 2026-01-27T15:59:16Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as53013:as-cone
RADB	as-adylnet-customers
ALTDB	as-53062-customers
RADB	as-flys
RADB	as-8167-bgp-customers
RADB	as-ufinet-latam-brasil
RADB	as-267613
RADB	as-ctbc-tools
RADB	as-tuddo-cli2
RADB	as-itxbr
RADB	as-8167_customers
RADB	as-hurricane
RADB	as-sb-automation-customer
RADB	as-e1-automation-customer
RADB	as-rocketnetwork-tools-2
RADB	as-north-telecom-customers
RADB	as-north-telecom-customers-of-customers
RADB	as-ctbc-customers209
ALTDB	as-deltacorporate-customers
RADB	as-durand1-customer
RADB	as-forte-telecom-customer-trial
ALTDB	as271072:as-customers-all
RADB	as-sempre-customer-268568
RADB	as-tuddo-cli
RADB	as-263432-corporativa
RADB	as-ctbc-customers193
RADB	as26615:as-customers
RADB	as61568:as-aloo-telecom
RADB	as-americantower-clients-of-clients
ALTDB	as273714:as-clientes
ALTDB	as273714:as-customers-all
ALTDB	as271072:as-ultrafibranet
RADB	as-embratelnet
RADB	as-linkar
RADB	as-21574-customers
RADB	as-hurricanev6
RADB	as-7738_customers
RADB	as-7738-bgp-customers