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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
	170.81.48.0/24	TACNET TELECOM
	170.81.48.0/23	TACNET TELECOM
	170.81.48.0/22	TACNET TELECOM
	170.81.50.0/24	TACNET TELECOM
	170.81.50.0/23	TACNET TELECOM
	170.81.51.0/24	TACNET TELECOM
	179.125.112.0/24	TACNET TELECOM
	179.125.112.0/23	TACNET TELECOM
	179.125.112.0/21	TACNET TELECOM
	179.125.113.0/24	TACNET TELECOM
	179.125.114.0/24	TACNET TELECOM
	179.125.114.0/23	TACNET TELECOM
	179.125.115.0/24	TACNET TELECOM
	179.125.116.0/24	TACNET TELECOM
	179.125.116.0/23	TACNET TELECOM
	179.125.117.0/24	TACNET TELECOM
	179.125.118.0/23	TACNET TELECOM
	179.125.118.0/24	TACNET TELECOM
	179.125.119.0/24	TACNET TELECOM
	2804:1068::/32	TACNET TELECOM
	2804:1068:3000::/37	TACNET TELECOM
	2804:1068:3800::/37	TACNET TELECOM
	2804:1068:4000::/36	TACNET TELECOM
	2804:1068:5000::/36	TACNET TELECOM
	2804:1068:6000::/36	TACNET TELECOM
	2804:1068:7000::/36	TACNET TELECOM
	2804:1068:9001::/48	TACNET TELECOM
	2804:1068:9002::/48	TACNET TELECOM
	2804:1068:a000::/35	TACNET TELECOM

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS28642	Contato Internet EIRELI	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS14840	BR.DIGITAL	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS28642	Contato Internet EIRELI	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS214331	Teske Virtual System Ltda	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS199524	Gcore S.A.	✔	✘
	AS266400	Ferenz Networks	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✔
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS262880	RADAR WISP LTDA	✔	✘
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS269641	RURALNET BRASIL	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS401661	EMBNEX, LLC	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS262462	Aranet Play	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS270824	ENX Services	✔	✔
	AS213622	Falcon FZE LLC	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS24482	SG.GS	✔	✔
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✔
	AS270684	SOLUCOES SOUZA WEB LTDA	✔	✔
	AS263152	MIGO TELECOM	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS270735	COMPUTIZE NETWORK TELECOMUNICACOES LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS262999	IVI TECNOLOGIA E COMUNICAÇÃO LTDA	✔	✘
	AS132337	Axclusive	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS265169	VIPNETT TELECOM	✔	✘
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✘
	AS263661	Brasil Digital Telecom	✔	✘
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS214757	Jakub Krsa	✘	✔
	AS52999	START TELECOM LTDA	✔	✘
	AS28283	Adyl Telecom	✔	✔
	AS270470	LN TELECOM	✔	✘
	AS39120	Convergenze S.p.A.	✘	✔
	AS262832	Link Cariri	✔	✘
	AS200464	PAULO HENRIQUE SILVA DE OLIVEIRA	✘	✔
	AS49544	i3D.net B.V	✔	✘
	AS199829	Akronic Network LTDA	✘	✔
	AS52468	UFINET PANAMA S.A.	✔	✘
	AS15169	Google LLC	✔	✘
	AS61832	Giga+ Empresas	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS267613	ELETRONET S.A.	✔	✘

% 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.
% 2026-02-10T14:13:06-03:00 - 2a0c:2f07:9459:2c13::247

aut-num:     AS263634
owner:       TACNET TELECOM
ownerid:     07.952.814/0001-75
responsible: Taciano Garcia Martins
country:     BR
owner-c:     TANTE4
routing-c:   TANTE4
abuse-c:     TANTE4
created:     20130930
changed:     20161219
inetnum:     179.125.112.0/21
inetnum:     2804:1068::/32
inetnum:     170.81.48.0/22

nic-hdl-br:  TANTE4
person:      Tac Net Telecom
# Email removed, Log into bgp.tools to see whois emails/phone numbers
country:     BR
created:     20161219
changed:     20240425

% 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: 2026-02-10T17:13:06Z UTC

---

Member of the following AS-SETs

-	Member
ALTDB	as-hwng-downstreams
RADB	as-e1-automation-customer
RADB	as-ufinet-latam-brasil
RADB	as-hurricane
NTTCOM	as-as393742
RADB	as-8167_customers
RADB	as-rocketnetwork-tools-2
RIPE	as-retn-actual-v4
RADB	as-ctbc-customers27
RADB	as267469:as-customers
RADB	as14840:as-customers-01
RADB	as-7738-bgp-customers
RADB	as-267613
ALTDB	as-53062-customers
RADB	as-flys
RADB	as-embratelnet
RADB	as28642:as-customers
RADB	as-hurricanev6
RADB	as-ctbc-tools-2
RADB	as-ctbc-customers95
RADB	as-8167-bgp-customers
RADB	as53013:as-cone
RADB	as3491:as-customers-na
RADB	as-sb-automation-customer
RADB	as28292:as-customers
RADB	as-7738_customers