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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
	181.191.104.0/22	T2WEB SOLUCOES TECNOLOGICAS LTDA
	181.191.104.0/23	T2WEB SOLUCOES TECNOLOGICAS LTDA
	181.191.106.0/23	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130::/32	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130::/33	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130::/34	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130:4000::/34	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130:8000::/34	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130:8000::/33	T2WEB SOLUCOES TECNOLOGICAS LTDA
	2804:4130:c000::/34	T2WEB SOLUCOES TECNOLOGICAS LTDA

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✔
	AS7738	V.tal	✔	✔
	AS53087	TELY Ltda.	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✔
	AS7738	V.tal	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS28188	Pronto Net Ltda.	✔	✔
	AS271576	DECOLAR TELECOMUNICACOES LTDA	✔	✔
	AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	✔	✔
	AS270378	VOE SOLUCOES EM FIBRA LTDA	✔	✘
	AS269408	VISNET EMPREENDIMENTOS LTDA	✔	✔
	AS269604	JNETCOM TELECOM	✔	✘
	AS269028	AL TELECOM	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS7195	EdgeUno	✔	✔
	AS214331	Teske Virtual System Ltda	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS266400	Ferenz Networks	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS40776	TaoNet	✔	✔
	AS269180	VIPNET Conexão	✔	✔
	AS263661	Brasil Digital Telecom	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS274676	MULTIWAY COMERCIO E REPRESENTACOES LTDA	✔	✔
	AS262287	Latitude.sh LTDA	✔	✔
	AS214757	Jakub Krsa	✘	✔
	AS270684	WEB KONECT TELECOM DE FRUTAL LTDA	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS213344	FLAME HOST BRASIL LTDA	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS14907	Wikimedia Foundation Inc.	✔	✔
	AS61624	ISPSHIELD (InfNOC Tecnologia)	✔	✔
	AS60503	FNX Tecnologia LTDA	✔	✔
	AS52999	START TELECOM LTDA	✔	✔
	AS24482	SG.GS	✔	✔
	AS1251	FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAULO	✔	✔
	AS1916	RNP - Rede Nacional de Ensino e Pesquisa	✔	✔
	AS52888	UNIVERSIDADE FEDERAL DE SAO CARLOS	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS42473	Anexia Cloud Solutions GmbH	✔	✔
	AS262880	RADAR WISP LTDA	✔	✘
	AS263237	PowerHost Telecom SPA	✔	✔
	AS28283	Adyl Telecom	✔	✔
	AS262462	Aranet Play	✔	✔
	AS263541	IMF NETWORK DATA LTDA - ME	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS265038	TELFO SERVICO DE TELECOMUNICACOES LTDA	✔	✘
	AS264409	Huge Networks	✔	✘
	AS53087	TELY Ltda.	✘	✔
	AS263444	Open X Tecnologia Ltda	✔	✔
	AS262589	SAMM (Internexa)	✔	✔
	AS199829	Akronic Network LTDA	✘	✔
	AS270470	LN TELECOM	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS61680	ACESSO SIMPLES LTDA	✔	✔
	AS269396	UNIR TELECOM	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS267469	W8 Telecom Ltda - ME	✔	✘
	AS269070	Hostzone Tecnologia LTDA	✔	✘
	AS8801	Rocket Fibre Ltd	✔	✘
	AS52872	VOANET Telecomunicações Ltda.	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS1031	PEER 1031 LLC	✔	✘
	AS262832	Link Cariri	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS263283	JGNET - J G DE OLIVEIRA MATOS & CIA LTDA	✔	✔
	AS28188	Pronto Net Ltda.	✔	✔
	AS271576	DECOLAR TELECOMUNICACOES LTDA	✔	✔
	AS270378	VOE SOLUCOES EM FIBRA LTDA	✔	✘
	AS269604	JNETCOM TELECOM	✔	✘
	AS269028	AL TELECOM	✔	✔
	AS269408	VISNET EMPREENDIMENTOS LTDA	✔	✔

% IP Client: 2a0c:2f07:9459:443:0:0:0:155
 % 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.
% 2025-11-30T11:11:19-03:00 - 2a0c:2f07:9459:443::155

aut-num:     AS266009
owner:       T2WEB SOLUCOES TECNOLOGICAS LTDA
ownerid:     09.449.073/0001-30
responsible: George Santana
country:     BR
owner-c:     TWINF2
routing-c:   TWINF2
abuse-c:     DFSOL28
created:     20170726
changed:     20220105
inetnum:     181.191.104.0/22
inetnum:     2804:4130::/32

nic-hdl-br:  TWINF2
person:      T2web Informatica
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20071211
changed:     20241010

nic-hdl-br:  DFSOL28
person:      DF Solutions
# Email removed, Log into bgp.tools to see whois emails
country:     BR
created:     20211116
changed:     20251016

% 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: 2025-11-30T14:11:20Z UTC / (Click here to force a refresh)

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Member of the following AS-SETs

-	Member
RADB	as14840:as-customers-02
RADB	as61568:as-aloo-telecom
RADB	as-7738_customers
RADB	as-1telecom-customers01
RADB	as-ctbc-customers108
RIPE	as6695:as-decix-fra-rs-v6
RIPE	as6695:as-decix-fra-connected
RADB	as-hugenet-customers
ARIN	as63034:as-decix-nyc-connected
ARIN	as63034:as-decix-nyc-rs-v6
RADB	as-embratelnet
RADB	as-tely
RIPE	as6695:as-decix-fra-rs
RADB	as-fortel-customers
RADB	as-7738-bgp-customers
RADB	as-flys
RADB	as274830:as-customers
RIPE	as6695:as-decix-fra
RADB	as61568:as-aloo-telecom-ddos
RADB	as-267613
RIPE	as-transroute-spec
RADB	as-hurricanev6
RADB	as61568:as-teste-aloo
RIPE	as6695:as-decix-fra-v6
RADB	as-ctbc-customers40
ARIN	as63034:as-decix-nyc-rs
RADB	as-53087
ARIN	as63034:as-decix-nyc
RADB	as-hurricane
ARIN	as63034:as-decix-nyc-v6
RADB	as61568:as-teste-al
RADB	as26615:as-customers
RADB	as-ctbc-tools