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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
	177.72.152.0/22	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.152.0/23	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.152.0/24	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.153.0/24	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.154.0/23	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.154.0/24	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.72.155.0/24	JF TELECOM SERV. TELECOMUNICA��ES LTDA
	177.128.120.0/23	Disk Sistema Tele-Informatica Ltda- ME
	177.128.120.0/22	Disk Sistema Tele-Informatica Ltda- ME
	177.128.120.0/24	Disk Sistema Tele-Informatica Ltda- ME
	177.128.121.0/24	Disk Sistema Tele-Informatica Ltda- ME
	177.128.122.0/24	Disk Sistema Tele-Informatica Ltda- ME
	177.128.122.0/23	Disk Sistema Tele-Informatica Ltda- ME
	177.128.123.0/24	Disk Sistema Tele-Informatica Ltda- ME
	179.48.244.0/22	SF Telecomunica��es Ltda
	179.48.244.0/23	SF Telecomunica��es Ltda
	179.48.244.0/24	TurboNet Provedor de Internet
	179.48.245.0/24	TurboNet Provedor de Internet
	179.48.246.0/24	TurboNet Provedor de Internet
	179.48.246.0/23	SF Telecomunica��es Ltda
	179.48.247.0/24	TurboNet Provedor de Internet
	200.49.28.0/22	AMX INTERNET FIBRA �PTICA
	200.49.28.0/24	AMX INTERNET FIBRA �PTICA
	200.49.28.0/23	AMX INTERNET FIBRA �PTICA
	200.49.29.0/24	AMX INTERNET FIBRA �PTICA
	200.49.30.0/24	AMX INTERNET FIBRA �PTICA
	200.49.30.0/23	AMX INTERNET FIBRA �PTICA
	200.49.31.0/24	AMX INTERNET FIBRA �PTICA
	2804:594c::/32	Disk Sistema Tele-Informatica Ltda- ME

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS52688	TELENET TELECOMUNICAÇÃO RURAL	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS268774	K NET COMUNICAÇÕES EIRELI	✔	✔
	AS265224	M. DANTAS E CIA LTDA ME	✔	✔
	AS52688	TELENET TELECOMUNICAÇÃO RURAL	✘	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS271382	AGVIP TECNOLOGIA E SOLUCOES	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS272713	CDN Star Ltda	✔	✘
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS268774	K NET COMUNICAÇÕES EIRELI	✔	✔
	AS265224	M. DANTAS E CIA LTDA ME	✔	✔
	AS271382	AGVIP TECNOLOGIA E SOLUCOES	✔	✘

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-12-08T13:02:26-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS52870
owner:       Disk Sistema Telecomunica��es Ltda.
ownerid:     04.076.504/0001-46
responsible: Edson Nunes de Souza
country:     BR
owner-c:     ENS51
routing-c:   ENS51
abuse-c:     NETEC44
created:     20120131
changed:     20210108
inetnum:     177.128.120.0/22
inetnum:     2804:594c::/32
inetnum:     200.49.28.0/22
inetnum:     177.72.152.0/22
inetnum:     179.48.244.0/22

nic-hdl-br:  ENS51
person:      Edson Nunes de Souza
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20010619
changed:     20250620

nic-hdl-br:  NETEC44
person:      4Networks Tecnologia
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20170216
changed:     20180816

% 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: 2025-12-08T16:02:28Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as-flys
RADB	as-1000-linkamerican
RADB	as-ctbc-tools
RADB	as-ctbc-customers180
RADB	as262865:as-customers
RADB	as-53427-tglobal
RADB	as-vsx
RADB	as-forte-telecom-customer-trial
RIPE	as-transroute-spec
RADB	as53013:as-cone
ALTDB	as-rostelecom-br
RADB	as-embratelnet
RADB	as-durand1-customer
RADB	as-ufinet-latam-brasil
RADB	as-268696
ALTDB	as-266583
RADB	as-viaparque-customers
RADB	as-openx-customers
ALTDB	as14282:as-customers
RADB	as-53427-tgn
RADB	as-gdtelecom-customers
RADB	as26615:as-customers
RADB	as-267613