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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
	177.44.176.0/22	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.176.0/21	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.180.0/22	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.186.0/23	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.187.0/24	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.188.0/24	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.188.0/23	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.189.0/24	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	177.44.190.0/24	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c::/48	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:3c00::/38	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:6000::/38	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:6000::/44	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:61f0::/44	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:8000::/38	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME
	2804:e4c:a000::/38	SOBRALNET SERVICOS E TELECOMUNICACOES LTDA - ME

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS61832	Giga+ Empresas	✔	✔
	AS28368	Wirelink (Sobralnet)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS52320	V.tal (GlobeNet)	✔	✔
	AS13786	Seaborn (Seabras USA, LLC)	✔	✔
	AS271199	MULTNET TELECOM LTDA	✔	✔
	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	✔	✔
	AS272284	Fox Net Telecom	✔	✔
	AS266458	MEGGANET INTERNET E INFORMATICA LTDA	✔	✔
	AS265335	PLANETA NET TELECOM	✔	✔
	AS61832	Giga+ Empresas	✔	✔
	AS273671	Acesso com	✘	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS28368	Wirelink (Sobralnet)	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS7195	EdgeUno	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS35280	F5 Networks SARL	✔	✘
	AS2635	Automattic, Inc	✔	✔
	AS40776	TaoNet	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS61745	NBS Telecom	✔	✘
	AS269641	RURALNET BRASIL	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS24482	SG.GS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS269180	VIPNET Conexão	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS263152	MIGO TELECOM	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS262462	Aranet Play	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS264409	Huge Networks	✔	✘
	AS270824	ENX Services	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS52999	START TELECOM LTDA	✔	✘
	AS262832	Link Cariri	✘	✔
	AS263009	FORTE TELECOM LTDA.	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS262589	SAMM (Internexa)	✔	✘
	AS15169	Google LLC	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS265061	GC NET	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS271199	MULTNET TELECOM LTDA	✔	✔
	AS271215	4CJ SERVICOS E TELECOMUNICACOES LTDA	✔	✔
	AS272284	Fox Net Telecom	✔	✔
	AS266458	MEGGANET INTERNET E INFORMATICA LTDA	✔	✔
	AS265335	PLANETA NET TELECOM	✔	✔
	AS273671	Acesso com	✘	✔

% 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.
% 2026-03-17T12:54:24-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS53173
owner:       Sobral Telecomunica��es Ltda
ownerid:     46.458.309/0001-20
responsible: M�rio Antonio Macedo de Sousa
country:     BR
owner-c:     
routing-c:   
abuse-c:     RAVBA92
created:     20100730
changed:     20260127
inetnum:     2804:e4c::/32
inetnum:     177.44.190.0/24
inetnum:     177.44.188.0/23
inetnum:     177.44.184.0/22
inetnum:     177.44.176.0/21

nic-hdl-br:  
person:      M�rio Antonio Macedo de Sousa
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20040219
changed:     20260205

nic-hdl-br:  RAVBA92
person:      Raimundo Vasconcelos Barros
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20230424
changed:     20230502

% 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: 2026-03-17T15:54:26Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	21129
RADB	as-mob-customer-as53173	1
ALTDB	as-ultrafibra	28
RADB	as-mob-customer-as61832	1687
RADB	as61568:as-aloo-telecom	2231
RADB	as-53427-tglobal	2374
RADB	as-hurricane	24927
RADB	as-ctbc-customers47	49
RADB	as-ctbc-customers48	49
RADB	as-embratelnet	6371
RADB	as-ctbc-tools-11	346
RADB	as-durand1-customer	4958
RADB	as-1telecom-customers01	1476
RADB	as53013:as-cone	10047
RADB	as52320:as-customers	1320
RADB	as-fortel-customers	3687
RADB	as264409:as-cone	2120
ALTDB	as-tix	3
ALTDB	as-ultrafibra-customers	28