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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
	170.83.92.0/22	NEWCENTER TELECOM
	170.83.92.0/23	NEWCENTER TELECOM
	170.83.94.0/23	NEWCENTER TELECOM
	177.72.28.0/23	NEWCENTER TELECOM
	177.72.28.0/22	NEWCENTER TELECOM
	177.72.30.0/23	NEWCENTER TELECOM
	179.124.204.0/22	NEWCENTER TELECOM
	179.124.204.0/23	NEWCENTER TELECOM
	179.124.206.0/23	NEWCENTER TELECOM
	2804:16a8::/32	NEWCENTER TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS53065	Opcao Telecom	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS266156	SERVICOS DE COMUNICACAO LTDA	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS53065	Opcao Telecom	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS266156	SERVICOS DE COMUNICACAO LTDA	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS28663	FLYS INTERATIVA LTDA	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS262589	SAMM (Internexa)	✘	✔
	AS34170	Aztelekom LLC	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✔
	AS264409	Huge Networks	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS262462	Aranet Play	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS271247	RS Sul Telecomunicações Ltda	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS15169	Google LLC	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS132337	Axclusive	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS267613	ELETRONET S.A.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS8801	Rocket Fibre Ltd	✘	✔
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS270824	ENX Services	✔	✘
	AS262832	Link Cariri	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS266156	SERVICOS DE COMUNICACAO 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.
% 2026-02-03T10:32:46-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS52817
owner:       NEWCENTER TELECOM
ownerid:     08.205.469/0001-79
responsible: Adenilson Padilha de Barros
country:     BR
owner-c:     ADPBA9
routing-c:   ADPBA9
abuse-c:     CES101
created:     20121009
changed:     20230619
inetnum:     177.72.28.0/22
inetnum:     179.124.204.0/22
inetnum:     2804:16a8::/32
inetnum:     170.83.92.0/22
as-in:       from AS53065 300 accept ANY
as-in:       from AS53062 250 accept ANY
as-in:       from AS61696 200 accept ANY
as-in:       from AS26162 500 accept ANY
as-in:       from AS61895 200 accept ANY
as-in:       from AS265018 500 accept AS265018
as-in:       from AS262979 500 accept AS262979
as-in:       from AS266156 500 accept AS266156
as-out:      to AS53065 announce AS52817
as-out:      to AS53062 announce AS52817
as-out:      to AS61696 announce AS52817
as-out:      to AS26162 announce AS52817
as-out:      to AS261895 announce AS52817
as-out:      to AS265018 announce AS52817
as-out:      to AS262979 announce AS52817
as-out:      to AS266156 announce AS52817

nic-hdl-br:  ADPBA9
person:      Adenilson Padilha de Barros
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20090709
changed:     20250416

nic-hdl-br:  CES101
person:      Cesar Scoassabia
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     19991227
changed:     20190603

% 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: 2026-02-03T13:32:46Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-266156
RADB	as3491:as-customers-na
RADB	as-265018
RADB	as-e1-automation-customer
RADB	as-53062-customers
RADB	as-fastsoft-customers
RADB	as-itxbr1
RADB	as-tascom-customers
RADB	as-hurricane
RADB	as-forte-telecom-customer-rj
RADB	as-hurricanev6
NTTCOM	as-as393742
RADB	as-267613
RADB	as-ctbc-customers96
RADB	as-8167-bgp-customers
RADB	as-vsx
RADB	as26615:as-customers
RADB	as-rocketnetwork-tools-2
RADB	as-opcao
RADB	as-ctbc-tools
RADB	as-7738_customers
ALTDB	as-53062-customers
RADB	as-7738-bgp-customers
RADB	as-flys
RADB	as-8167_customers