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
	168.228.160.0/22	FABIO DOS SANTOS GUERINO INFORMATICA - ME
	191.36.180.0/22	FABIO DOS SANTOS GUERINO INFORMATICA - ME
	2804:14a4::/32	FABIO DOS SANTOS GUERINO INFORMATICA - ME

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy competent_proskuriakova Policy modest_liskov

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
	AS266409	SECW TELECOM	✔	✔
	AS11432	Telium Telecomunicações Ltda	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS266409	SECW TELECOM	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS11432	Telium Telecomunicações Ltda	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS40776	TaoNet	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS14537	Continent 8 LLC	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS24482	SG.GS	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS262462	Aranet Play	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS270824	ENX Services	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS28166	TESA - Telecom South America	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS132337	Axclusive	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS264409	Huge Networks	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS270470	LN 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.
% 2026-02-06T11:19:34-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263341
owner:       FABIO DOS SANTOS GUERINO INFORMATICA - ME
ownerid:     13.031.306/0001-57
responsible: FABIO DOS SANTOS GUERINO
country:     BR
owner-c:     FDSGU
routing-c:   FDSGU
abuse-c:     FDSGU
created:     20140313
changed:     20160325
inetnum:     191.36.180.0/22
inetnum:     2804:14a4::/32
inetnum:     168.228.160.0/22

nic-hdl-br:  FDSGU
person:      Fabio dos santos guerino
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20110105
changed:     20140919

% 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: 2026-02-06T14:19:34Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-e1-automation-customer	4991
ALTDB	as-as262318-clients	20
RADB	as-embratelnet	6369
RADB	as53013:as-cone	10043
ALTDB	as-hwng-downstreams	2598
RADB	as-ctbc-tools-1	1000
RADB	as-telium-customers	548
RADB	as-megatelecom-customers	6838
RADB	as-ctbc-customers19	50
RADB	as-hurricanev6	21119
ALTDB	as-secw	180
RADB	as-ufla-transcust	10043
RADB	as26615:as-customers	8027
RADB	as-durand1-customer	4889
RADB	as-ufinet-latam-brasil	4935
RADB	as-hurricane	24934
RADB	as-mob-customer-as263626	13