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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
	143.0.204.0/23	Catanduva sistemas a cabo ltda.
	143.0.204.0/24	Catanduva sistemas a cabo ltda.
	143.0.205.0/24	Catanduva sistemas a cabo ltda.
	143.0.206.0/24	Catanduva sistemas a cabo ltda.
	143.0.206.0/23	Catanduva sistemas a cabo ltda.
	143.0.207.0/24	Catanduva sistemas a cabo ltda.
	170.79.164.0/22	Catanduva sistemas a cabo ltda.
	170.79.164.0/23	Catanduva sistemas a cabo ltda.
	170.79.166.0/23	Catanduva sistemas a cabo ltda.
	170.79.166.0/24	Catanduva sistemas a cabo ltda.
	186.250.140.0/23	Catanduva sistemas a cabo ltda.
	186.250.140.0/22	Catanduva sistemas a cabo ltda.
	186.250.142.0/23	Catanduva sistemas a cabo ltda.
	177.11.176.0/22	Catanduva sistemas a cabo ltda.
	177.11.176.0/23	Catanduva sistemas a cabo ltda.
	177.11.176.0/21	Catanduva sistemas a cabo ltda.
	177.11.178.0/23	Catanduva sistemas a cabo ltda.
	177.11.180.0/23	Catanduva sistemas a cabo ltda.
	177.11.180.0/22	Catanduva sistemas a cabo ltda.
	177.11.182.0/23	Catanduva sistemas a cabo ltda.
	2804:2928::/32	Catanduva sistemas a cabo ltda.
	2804:2928::/33	Catanduva sistemas a cabo ltda.
	2804:2928:8000::/33	Catanduva sistemas a cabo ltda.
	2804:2928:ff00::/40	Catanduva sistemas a cabo ltda.
	2804:2928:ff00::/48	-
	2804:2928:ff20::/43	Catanduva sistemas a cabo ltda.

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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	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✔
	AS1031	PEER 1031 LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS22381	SAMM (Megatelecom)	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS35280	F5 Networks SARL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS7195	EdgeUno	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS14537	Continent 8 LLC	✔	✔
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS10099	China Unicom Global	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS40776	TaoNet	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS34170	Aztelekom LLC	✔	✘
	AS52999	START TELECOM LTDA	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS61832	Giga+ Empresas	✔	✘
	AS263152	MIGO TELECOM	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS213622	Falcon FZE LLC	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262462	Aranet Play	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS270824	ENX Services	✔	✔
	AS24482	SG.GS	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS132337	Axclusive	✔	✘
	AS28166	TESA - Telecom South America	✔	✘
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS269396	UNIR TELECOM	✔	✔
	AS52468	UFINET PANAMA S.A.	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS55081	24 SHELLS	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS39120	Convergenze S.p.A.	✘	✔
	AS262832	Link Cariri	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

% 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.
% 2026-05-18T00:33:46-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS52951
owner:       NETFLEX TELECOMUNICACOES LTDA
ownerid:     27.934.101/0001-96
responsible: MARINA FERREIRA DE CAMARGO GABAS
country:     BR
owner-c:     MFCGA13
routing-c:   RAFPI182
abuse-c:     RAFPI182
created:     20110111
changed:     20260416
inetnum:     177.11.176.0/21
inetnum:     186.250.140.0/22
inetnum:     143.0.204.0/22
inetnum:     2804:2928::/32
inetnum:     170.79.164.0/22

nic-hdl-br:  MFCGA13
person:      MARINA FERREIRA DE CAMARGO GABAS
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20250423
changed:     20250423

nic-hdl-br:  RAFPI182
person:      Rafael Fernando Pires
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20260401
changed:     20260401

% 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: 2026-05-18T03:33:46Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-53427-tgn	1784
RADB	as-taipan-cpoc-3	50
RADB	as-durand1-customer	4959
RADB	as-1000-linkamerican	34074
RADB	as-itxbr	6851
RADB	as-ctbc-tools-1	1000
RADB	as53013:as-cone	10047
ALTDB	as-action	435
RADB	as-53427-tglobal	2373
RADB	as-267613	5669
RADB	as-embratelnet	6371
RADB	as-openx-customers	1220
RADB	as-tascom-customers	899
ALTDB	as53245:as-customers	435
RADB	as262761:as-customers	240
RADB	as-itxbr1	6851
RADB	as-ctbc-customers3	50
RADB	as-megatelecom-customers	6851