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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
	177.136.172.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	177.136.173.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	177.136.174.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	177.136.175.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	170.79.84.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	170.79.85.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	170.79.86.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	170.79.87.0/24	NORTE-TEL TELECOMUNICACOES LTDA
	2804:3568::/32	NORTE-TEL TELECOMUNICACOES LTDA
	2804:3568:40e0::/43	NORTE-TEL TELECOMUNICACOES LTDA
	2804:3568:4100::/42	NORTE-TEL TELECOMUNICACOES LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS61884	Ollá Telecom	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS1031	PEER 1031 LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS61884	Ollá Telecom	✔	✔
	AS266178	REDE COMPLETA	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS265411	COMANDOS TELECOM	✔	✔
	AS271342	NORTE TEL MATO GROSSO TELECOMUNICACOES LTDA	✔	✔
	AS271638	Cronos Telecom	✔	✔
	AS272648	STARTNET PROVEDOR E INFORMATICA LTDA - ME	✔	✔
	AS270895	Brazil.net Provedor	✔	✔
	AS270987	Rural Net	✔	✔
	AS271365	WWC Telecom	✔	✔
	AS267538	Sapezal Serviços de Telecomunicações Ltda	✔	✔
	AS265990	SPEEDNET TECNOLOGIA DIGITAL LTDA-ME	✔	✘
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS269180	VIPNET Conexão	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS266178	REDE COMPLETA	✔	✔
	AS272648	STARTNET PROVEDOR E INFORMATICA LTDA - ME	✔	✔
	AS271638	Cronos Telecom	✔	✔
	AS271342	NORTE TEL MATO GROSSO TELECOMUNICACOES LTDA	✔	✔
	AS265411	COMANDOS TELECOM	✔	✔
	AS270895	Brazil.net Provedor	✔	✔
	AS270987	Rural Net	✔	✔
	AS271365	WWC Telecom	✔	✔
	AS267538	Sapezal Serviços de Telecomunicações Ltda	✔	✔
	AS265990	SPEEDNET TECNOLOGIA DIGITAL 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.
% 2026-04-02T09:11:12-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS266284
owner:       NORTE-TEL TELECOMUNICACOES LTDA
ownerid:     84.591.775/0001-79
responsible: ADAO DA SILVA
country:     BR
owner-c:     ASNTE4
routing-c:   ASNTE4
abuse-c:     ASNTE4
created:     20161010
changed:     20161010
inetnum:     170.79.84.0/22
inetnum:     2804:3568::/32
inetnum:     177.136.172.0/22

nic-hdl-br:  ASNTE4
person:      ADAO DA SILVA NORTETEL TELECOMUNICACOES
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20160502
changed:     20260106

% 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: 2026-04-02T12:11:12Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-1000-linkamerican
RADB	as-267613
ALTDB	as-262394
RADB	as-allrede-customers3
ALTDB	as-gbonline-sno
RADB	as-7738-bgp-customers
RADB	as-hugenet-customers
RADB	as-8167_customers
RADB	as-ctbc-tools-7
RADB	as-ctbc-customers60
RADB	as-forte-telecom-downstreams
RADB	as-embratelnet
RADB	as-hurricane
ALTDB	as-61884
RADB	as-8167-bgp-customers
RADB	as-ufinet-latam-brasil
RADB	as-hugenet-forte
ALTDB	as-hwng-downstreams
RADB	as264409:as-cone
RADB	as-mgnet-customers
RADB	as-7738_customers
ALTDB	as-53062-customers
RADB	as53013:as-cone
RADB	as40850:as-customers
RADB	as-rocketnetwork-tools-2
RADB	as-mob-customer-as61832
RADB	as-samm
RIPE	as-transroute-spec
RADB	as-hurricanev6