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
	177.53.168.0/22	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP
	177.53.172.0/22	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP
	177.154.20.0/22	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP
	2804:4dc::/32	ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP

---

Network Policy

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

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
	AS3356	Lumen (Level 3)	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS263009	FORTE TELECOM LTDA.	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS52797	ISH Tecnologia SA	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS266523	M V F TELECOM E SERVIÇOS LTDA	✔	✔
	AS52946	RADIUM NET INTERNET PROVEDOR LTDA ME	✔	✔
	AS272535	VIXNET TELECOM SERVICOS DE COMUNICACAO LTDA	✔	✔
	AS268219	SDG TELECOM E SERVICOS LTDA - ME	✔	✔
	AS268508	BONZONE TELECOM LTDA	✔	✔
	AS273773	UP TELECOMUNICAÇÕES	✘	✔
	AS263009	FORTE TELECOM LTDA.	✔	✔
	AS273763	Conexao Net Fibra LTDA - ME	✘	✔
	AS1031	PEER 1031 LLC	✔	✔
	AS271052	NUV Brasil	✔	✘
	AS273478	Sage Networks	✔	✘
	AS33891	Core-Backbone GmbH	✔	✔
	AS264902	Clesat Comunicação e Manutenção em Eletro.LDTA ME	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS3303	Swisscom (Schweiz) AG	✔	✘
	AS7195	EdgeUno	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS262991	Autoglass / MG VIDROS AUTOMOTIVOS LTDA	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS55081	24 SHELLS	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✔	✘
	AS1820	WNET TELECOM USA Corp.	✔	✘
	AS61745	NBS Telecom	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS52999	START TELECOM LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS262287	Latitude.sh LTDA	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS24482	SG.GS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS999	CORIX NETWORKS	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS269180	VIPNET Conexão	✘	✔
	AS266553	MEGA NETWORK TELECOM LTDA - ME	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS61832	Giga+ Empresas	✔	✘
	AS262832	Link Cariri	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✘
	AS270824	ENX Services	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS28283	Adyl Telecom	✘	✔
	AS34170	Aztelekom LLC	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS52965	1Telecom	✔	✘
	AS132337	Axclusive	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS264409	Huge Networks	✔	✘
	AS265061	GC NET	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS52797	ISH Tecnologia SA	✔	✔
	AS266523	M V F TELECOM E SERVIÇOS LTDA	✔	✔
	AS268219	SDG TELECOM E SERVICOS LTDA - ME	✔	✔
	AS52946	RADIUM NET INTERNET PROVEDOR LTDA ME	✔	✔
	AS268508	BONZONE TELECOM LTDA	✔	✔
	AS272535	VIXNET TELECOM SERVICOS DE COMUNICACAO LTDA	✔	✔
	AS273773	UP TELECOMUNICAÇÕES	✘	✔
	AS271052	NUV Brasil	✔	✘
	AS273478	Sage Networks	✔	✘
	AS273763	Conexao Net Fibra LTDA - ME	✘	✔
	AS264902	Clesat Comunicação e Manutenção em Eletro.LDTA ME	✔	✔
	AS262991	Autoglass / MG VIDROS AUTOMOTIVOS LTDA	✔	✔

% 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.
% 2026-04-06T10:56:09-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS262474
owner:       ALTERNA TELECOMUNICACOES E CONECTIVIDADE LTDA EPP
ownerid:     01.213.772/0001-74
responsible: Juliano Nascimento
country:     BR
owner-c:     ALTCO19
routing-c:   ALTCO19
abuse-c:     ALTCO19
created:     20110524
changed:     20130306
inetnum:     177.53.168.0/22
inetnum:     2804:4dc::/32
inetnum:     177.53.172.0/22
inetnum:     177.154.20.0/22

nic-hdl-br:  ALTCO19
person:      ALTERNA TELECOMUNICA��ES E CONECTIVIDADE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20110421
changed:     20230403

% 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: 2026-04-06T13:56:09Z UTC

---

Member of the following AS-SETs

-	Member
RADB	as3491:as-customers-na
RADB	as53013:as-cone
RADB	as-tuddo-cli
RADB	as-53427-tgn
RADB	as-40676
RADB	as-ctbc-customers31
RADB	as-ctbc-tools-1
RADB	as-ufinet-latam-brasil
RADB	as-megalink
RADB	as-k2telecom-costumers
ALTDB	as-53078-cust
RADB	as-28513
RADB	as-sempre-customer-268696
RADB	as-forte-telecom-customer-es
RADB	as-53427-tglobal
RADB	as-262474
RADB	as-embratelnet
RADB	as-18881-customers1
RADB	as-forte-telecom-downstreams
RADB	as-267613
RADB	as-hugenet-customers
RADB	as-268696
LEVEL3	as-lumen-customers-asns
RADB	as264127:as-customers