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	Prefix	Description
	138.255.220.0/24	Fullnet Telecomunica��es LTDA
	138.255.220.0/22	Fullnet Telecomunica��es LTDA
	138.255.220.0/23	Fullnet Telecomunica��es LTDA
	138.255.222.0/23	Fullnet Telecomunica��es LTDA
	168.196.144.0/23	Fullnet Telecomunica��es LTDA
	168.196.144.0/22	Fullnet Telecomunica��es LTDA
	168.196.144.0/24	Fullnet Telecomunica��es LTDA
	168.196.145.0/24	Fullnet Telecomunica��es LTDA
	168.196.146.0/23	Fullnet Telecomunica��es LTDA
	2804:290c::/36	Fullnet Telecomunica��es LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28220	Alares Internet	✔	✔
	AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	✔	✔
	AS23106	American Tower Brasil	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS28220	Alares Internet	✔	✔
	AS23106	American Tower Brasil	✔	✔
	AS265468	BRASIL NETWORKS LTDA	✔	✔
	AS272250	ANA PAULA JESUINO 07662186601	✘	✔
	AS268578	HORUS INTERNET	✔	✔
	AS263432	CORPORATIVA TELECOMUNICACOES EIRELI ME	✔	✔
	AS264557	Vale & Bonomo Telecomunicacoes Ltda - ME	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS268801	intertel telecomunicacao LTDA	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔
	AS263932	Impacto Informatica LTDA ME	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS40776	TaoNet	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS24482	SG.GS	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS262832	Link Cariri	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS264409	Huge Networks	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS265061	GC NET	✔	✘
	AS269396	UNIR TELECOM	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS7195	EdgeUno	✘	✔
	AS52965	1Telecom	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS28283	Adyl Telecom	✘	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS39120	Convergenze S.p.A.	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS15169	Google LLC	✔	✘
	AS37721	Virtual Technologies & Solutions	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS272250	ANA PAULA JESUINO 07662186601	✘	✔
	AS268578	HORUS INTERNET	✔	✔
	AS265468	BRASIL NETWORKS LTDA	✔	✔
	AS264557	Vale & Bonomo Telecomunicacoes Ltda - ME	✔	✔
	AS268801	intertel telecomunicacao LTDA	✔	✘
	AS263932	Impacto Informatica LTDA ME	✔	✘

% 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.
% 2026-01-29T08:50:38-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263994
owner:       Fullnet Telecomunica��es LTDA
ownerid:     18.526.904/0001-10
responsible: Helio Borges Martins Junior
country:     BR
owner-c:     HBMJU4
routing-c:   HBMJU4
abuse-c:     HBMJU4
created:     20150910
changed:     20150910
inetnum:     138.255.220.0/22
inetnum:     2804:290c::/32
inetnum:     168.196.144.0/22

nic-hdl-br:  HBMJU4
person:      Helio Borges Martins Junior
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20131005
changed:     20220801

% 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: 2026-01-29T11:50:38Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as28220:as-transit
RADB	as26615:as-customers
RADB	as-americantower-clients-of-clients
RADB	as-53427-tglobal
RADB	as-durand1-customer
RADB	as-267613
ALTDB	as-hwng-downstreams
RADB	as-28202-customers
RADB	as-e1-automation-customer
RADB	as-cemigtelecom-clients-of-clients
RADB	as-263432-corporativa
RIPE	as-transroute-spec
ALTDB	as-cabotelecom-cust
RADB	as3491:as-customers-na
RADB	as-21574-customers
RADB	as-ctbc-tools
RADB	as53013:as-cone
RADB	as-sb-automation-customer
RADB	as-hurricane
RADB	as-americantower
RADB	as-ctbc-customers216
RADB	as-hurricanev6
RADB	as-ctbc-customers92
RADB	as-britis
ALTDB	as268578:as-upstreams
RADB	as-ufinet-latam-brasil
RADB	as-angolacables-br
RADB	as-embratelnet