View

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
	2804:75d4::/32	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI
	2804:75d4:c000::/34	ULTRAFIBRA NET REPRESENTACOES TELECOM EIRELI

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy clever_chatelet Policy distracted_pike Policy musing_sanderson Policy amazing_blackburn Policy optimistic_williamson

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28283	Adyl Telecom	✔	✔
	AS52532	Speednet Telecomunicações Ltda ME	✔	✔
	AS21574	Century Telecom Ltda	✔	✘
	AS273714	POINT NET TELECOMUNICAÇÃO LTDA	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS28283	Adyl Telecom	✔	✔
	AS52532	Speednet Telecomunicações Ltda ME	✔	✔
	AS21574	Century Telecom Ltda	✔	✘
	AS273714	POINT NET TELECOMUNICAÇÃO LTDA	✔	✘
	AS266636	REDE WORKS TELECOM	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS40776	TaoNet	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS266400	Ferenz Networks	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS262462	Aranet Play	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS213622	Falcon FZE LLC	✔	✘
	AS24482	SG.GS	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✘
	AS264409	Huge Networks	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS401661	EMBNEX, LLC	✔	✘
	AS269641	RURALNET BRASIL	✔	✘
	AS269396	UNIR TELECOM	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✘
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✘
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS270824	ENX Services	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✘
	AS132337	Axclusive	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✘
	AS262287	Latitude.sh LTDA	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS266636	REDE WORKS TELECOM	✔	✘

% 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/phone numbers
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

---

Member of the following AS-SETs

-	Member
RADB	as-openx-customers
RADB	as-embratelnet
RADB	as53013:as-cone
RADB	as-21574-customers
RADB	as-forte-telecom-customer-trial
ALTDB	as271072:as-ultrafibranet
ALTDB	as-deltacorporate-customers
RADB	as-ctbc-tools-4
ALTDB	as-53062-customers
RADB	as-8167_customers
RADB	as61568:as-aloo-telecom
ALTDB	as273714:as-clientes
RADB	as-hurricanev6
RADB	as-8167-bgp-customers
RADB	as26615:as-customers
RADB	as-linkar
ALTDB	as273714:as-customers-all
RADB	as-rocketnetwork-tools-2
RADB	as-itxbr
ALTDB	as271072:as-customers-all
RADB	as-north-telecom-customers-of-customers
RADB	as-americantower-clients-of-clients
RADB	as-durand1-customer
RADB	as-sb-automation-customer
RADB	as-ufinet-latam-brasil
RADB	as-hurricane
RADB	as-7738_customers
RADB	as-ctbc-customers209
RADB	as-tuddo-cli
RADB	as-tuddo-cli2
RADB	as-sempre-customer-268568
RADB	as-e1-automation-customer
RADB	as-flys
RADB	as-263432-corporativa
RADB	as-7738-bgp-customers
RADB	as-267613
RADB	as-adylnet-customers
RADB	as-ctbc-customers193