View

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
	131.72.252.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.252.0/22	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.252.0/23	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.253.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.254.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.254.0/23	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	131.72.255.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.40.0/22	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.40.0/23	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.40.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.41.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.42.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.42.0/23	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	168.228.43.0/24	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc::/34	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc::/32	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc::/33	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc:4000::/34	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc:8000::/34	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc:8000::/33	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
	2804:1bcc:c000::/34	SINTNET-TELECOMUNICACOES E INFORMATICA LTDA

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy upbeat_cori Policy loving_hopper Policy elastic_khayyam Policy festive_bohr Policy happy_cray Policy sharp_easley

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS267470	CX Pro	✔	✔
	AS263009	FORTE TELECOM LTDA.	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS269076	L DA COSTA SILVA COMUNICACOES	✔	✔
	AS271681	CBX NET TELECOM	✔	✔
	AS267470	CX Pro	✔	✔
	AS263009	FORTE TELECOM LTDA.	✔	✔
	AS272564	Javanet Telecom Eireli	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS52320	V.tal (GlobeNet)	✘	✔
	AS7195	EdgeUno	✔	✔
	AS267613	ELETRONET S.A.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS263152	MIGO TELECOM	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS40776	TaoNet	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS61832	Giga+ Empresas	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS266196	BRASCOM SOLUCOES E TECNOLOGIA LTDA ME	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS265169	VIPNETT TELECOM	✔	✘
	AS265061	GC NET	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS269641	RURALNET BRASIL	✔	✔
	AS262462	Aranet Play	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS15169	Google LLC	✔	✔
	AS268469	NEW SAT CONNECTIONS LTDA	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS264409	Huge Networks	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS270470	LN TELECOM	✘	✔
	AS270824	ENX Services	✘	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS61680	ACESSO SIMPLES LTDA	✘	✔
	AS53013	Ufinet Brasil (WixNet do Brasil)	✘	✔
	AS262832	Link Cariri	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS269076	L DA COSTA SILVA COMUNICACOES	✔	✔
	AS271681	CBX NET TELECOM	✔	✔
	AS272564	Javanet Telecom Eireli	✔	✔
	AS268469	NEW SAT CONNECTIONS 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.
% 2026-01-30T10:21:14-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS61751
owner:       SINTNET-TELECOMUNICACOES E INFORMATICA LTDA
ownerid:     17.047.165/0001-11
responsible: alexandre moraes
country:     BR
owner-c:     SIINF24
routing-c:   SIINF24
abuse-c:     SIINF24
created:     20140812
changed:     20160316
inetnum:     131.72.252.0/22
inetnum:     2804:1bcc::/32
inetnum:     168.228.40.0/22

nic-hdl-br:  SIINF24
person:      SINTNET-TELECOMUNICA��ES E INFORMATICA
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20150304
changed:     20250122

% 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: 2026-01-30T13:21:15Z UTC

---

Member of the following AS-SETs

-	Member
RADB	as-ufla-transcust
RADB	as-adylnet-customers
RADB	as-hurricane
RADB	as-forte-telecom-downstreams
RADB	as-ctbc-customers33
RADB	as-k2telecom-costumers
RADB	as-hurricanev6
RADB	as-ctbc-customers77
RADB	as-53427-tgn
RADB	as-e1-automation-customer
RADB	as-viprio-customers
RADB	as-linkfull-corporate
RADB	as-ufinet-latam-brasil
RADB	as-sb-automation-customer
RADB	as-28260
RADB	as53013:as-cone
LEVEL3	as-lumen-customers-asns
RADB	as-53427-tglobal
RADB	as-8167_customers
RADB	as-forte-telecom-customer-gblx
RADB	as-embratelnet
RADB	as-ctbc-tools-1
RADB	as-caxiasonline
RADB	as-7738_customers
RADB	as-edatel
RADB	as3491:as-customers-na
RADB	as-goldenlink-customers
RADB	as-7738-bgp-customers