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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
	149.78.205.0/24	INFORTEL COMUNICACOES LTDA
	149.78.206.0/24	Cogent Communications, LLC
	170.82.12.0/22	NETCENTER TELECOM
	170.82.12.0/23	NETCENTER TELECOM
	170.82.14.0/23	NETCENTER TELECOM
	2804:37cc::/33	NETCENTER TELECOM
	2804:37cc::/32	NETCENTER TELECOM
	2804:37cc::/35	NETCENTER TELECOM
	2804:37cc::/36	NETCENTER TELECOM
	2804:37cc::/34	NETCENTER TELECOM
	2804:37cc:1000::/36	NETCENTER TELECOM
	2804:37cc:2000::/35	NETCENTER TELECOM
	2804:37cc:2000::/36	NETCENTER TELECOM
	2804:37cc:3000::/36	NETCENTER TELECOM
	2804:37cc:4000::/34	NETCENTER TELECOM
	2804:37cc:4000::/36	NETCENTER TELECOM
	2804:37cc:4000::/35	NETCENTER TELECOM
	2804:37cc:5000::/36	NETCENTER TELECOM
	2804:37cc:6000::/36	NETCENTER TELECOM
	2804:37cc:6000::/35	NETCENTER TELECOM
	2804:37cc:7000::/36	NETCENTER TELECOM
	2804:37cc:8000::/34	NETCENTER TELECOM
	2804:37cc:8000::/35	NETCENTER TELECOM
	2804:37cc:8000::/36	NETCENTER TELECOM
	2804:37cc:8000::/33	NETCENTER TELECOM
	2804:37cc:9000::/36	NETCENTER TELECOM
	2804:37cc:a000::/36	NETCENTER TELECOM
	2804:37cc:a000::/35	NETCENTER TELECOM
	2804:37cc:b000::/36	NETCENTER TELECOM
	2804:37cc:c000::/36	NETCENTER TELECOM
	2804:37cc:c000::/35	NETCENTER TELECOM
	2804:37cc:c000::/34	NETCENTER TELECOM
	2804:37cc:d000::/36	NETCENTER TELECOM
	2804:37cc:e000::/36	NETCENTER TELECOM
	2804:37cc:e000::/35	NETCENTER TELECOM
	2804:37cc:f000::/36	NETCENTER TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS263903	INFORBARRA TELECOM	✔	✔
	AS53180	INFORTEL COMUNICACOES LTDA	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS263903	INFORBARRA TELECOM	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS53180	INFORTEL COMUNICACOES LTDA	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS262462	Aranet Play	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS24482	SG.GS	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS270470	LN TELECOM	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS262832	Link Cariri	✘	✔
	AS28283	Adyl Telecom	✘	✔
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS7195	EdgeUno	✔	✘
	AS61680	ACESSO SIMPLES LTDA	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS264409	Huge Networks	✔	✘
	AS15169	Google LLC	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS39120	Convergenze S.p.A.	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS37721	Virtual Technologies & Solutions	✘	✔

% IP Client: 2a0c:2f07:9459:2c8:0:0:0:247
 % 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.
% 2025-12-16T10:46:21-03:00 - 2a0c:2f07:9459:2c8::247

aut-num:     AS266436
owner:       NETCENTER TELECOM
ownerid:     25.401.499/0001-70
responsible: ANDERSON MARCHETTI PIMENTEL FARIAS
country:     BR
owner-c:     AMPFA7
routing-c:   GEGOL19
abuse-c:     GEGOL19
created:     20161220
changed:     20170529
inetnum:     170.82.12.0/22
inetnum:     2804:37cc::/32

nic-hdl-br:  AMPFA7
person:      ANDERSON MARCHETTI PIMNTEL FARIAS
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20161013
changed:     20240726

nic-hdl-br:  GEGOL19
person:      Getulio Gon�alves Olimpio
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20120911
changed:     20230810

% 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: 2025-12-16T13:46:21Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member	ASN Count
NTTCOM	as-infortel	18
RADB	as-ctbc-customers152	50
RADB	as-ctbc-tools	9675
RADB	as-ctbc-customers154	50
RADB	as-embratelnet	6269
RADB	as26615:as-customers	7550
RADB	as-ufinet-latam-brasil	4935
RADB	as61568:as-aloo-telecom-ddos	6164
RADB	as-267613	5357
RADB	as263903:as-transit	810
RADB	as266436:as-all	1
RADB	as53013:as-cone	9643
RADB	as52873:as-transit	1245