ISP List starting with "r"
R-KOM Regensburger Telekommunikationsgesellschaft - Germany
R. C. A. Sistemas Ltda. - Brazil
R. K. Tech. - India
R.s.g. Smart Network - India
R Cable y Telecomunicaciones Galicia, S.A. - Spain
R M Silva De Paula Informatica Me - Brazil
R P World Telecom Pvt - India
Raaj Internet I Pvt - India
Race Online Limited - Bangladesh
Rachamim Aviel Twito trading as A.B INTERNET SOLUT - Israel
Rack Lodge S.A. - Costa Rica
Rack Lodge S.A. - Luxembourg
RackNation - Costa Rica
Rackspace Hosting - Hong Kong
Rackspace Hosting - United States
Rackspace Ltd. - United Kingdom
Rackspace Ltd. - United States
Rad Gestion S.l. - Spain
Radar Wisp Ltda - Brazil
Radiant Communications Canada - Canada
Radiant Solution Providers - United States
Radiant telecommunications - Bangladesh
RADIANZ Americas - United States
Radijus Vektor Doo - Serbia
Radio-Link LLC - Russia
RadioCom Ltd - Ukraine
Radiografica Costarricense - Costa Rica
RADIOKOMUNIKACE a.s. - Czechia
RadioLAN - Slovakia
RadioNET - Slovakia
Radius Telecoms - Philippines
Radlink Telecomunicacoes Ltda - Brazil
RADORE - Turkey
Radore Veri Merkezi Hizmetleri A.S. - Turkey
Rage4 Networks Limited - United Kingdom
Ragsaa Communication pvt. - India
Rahanet Zanjan Co. (Private Joint-Stock) - Iran
RailTel Corporation Of India Ltd. - India
Railway Telecom, Ltd - Georgia
RAIN - France
rain - South Africa
Rainbow communications India Pvt - India
Rainbow E-Commerce Company Limited - Vietnam
Raisul Islam Tuhin t/a Tuhin Enterprise - Bangladesh
Rajamangala Institute of Technology - Thailand
Rajasthan Entertainment Pvt - India
Rajesh Multi Channel Pvt - India
Rajesh Patel Net Services Pvt - India
Rajeshnet - India
Rakuten Communications Corp. - Japan
RAM Host - United States
RamNode LLC - United States
RAN Networks S.L. - Spain
Rank Infratel Pvt - India
Ransom IT - Australia
Ransom IT Trust - Australia
Rapidanet Telecom Ltda - Brazil
RapidSeedbox Ltd - Netherlands
Rashedul Alam T/A Mowna Optical Fiber Network (MOF - Bangladesh
Rashedur Rahman t/a Onesky Communications Limited. - Bangladesh
Rathnaa Spectra Private Limited - India
Rational Services Ltd - United Kingdom
Ratna Telenet - India
Ratt Internet Kapacitet i Sverige AB - Sweden
Ray Onn India Communicationss Private Limited - India
RayNet - South Korea
RazaoInfo - Brazil
RCN - United States
RCOM-Wireless-3G - India
RCS&RDS S.A - Romania
RCS-RDS - Romania
RCS & RDS - Romania
RCS & RDS Mobile - Romania
RDSNET - Romania
Reach Cable Net - India
Ready Server Pte - Singapore
Readylink Communication and Services - India
Readylink Internet Services Limited - India
Readylink Internet Services Limited Coimbatore - India
Real-ISP SARL - Lebanon
Real-Treuhand Portfoliomanagement GmbH - Austria
Real Comm srl - Italy
Real Miles Communication - Pakistan
Real Time CJSC - Armenia
Real Time Technologies Alliance - Africa - Kenya
Real Time Technologies Alliance - Africa - Mauritius
Real Time Technologies Alliance - Africa - Zambia
Realnet - Ukraine
Realtel Network Services Pvt - India
Reasonnet IP Networks B.V. - Netherlands
REBA Communications BV - Netherlands
Rebel Hosting - United States
RECONN. Operator Svyazi, LLC - Russia
Red de Interconexion Universitaria - Argentina
Red digital de telecomunicaciones de las islas bal - Spain
Red Hat - United States
Red Intercable Digital S.A. - Argentina
Redcentric Managed Solutions Limited - United Kingdom
Redcom-Internet Inc. - Russia
Rede Brasileira de Comunicacao Ltda - Brazil
Rede Conecta Telecom - Brazil
Rede Conectividade Ltda - Brazil
Rede Conectividade LTDA-ME - Brazil
Rede Connect Telecom - Brazil
REDE G3 - Brazil
Redelagos Informatica Ltda. - Brazil
Redes y Telecomunicaciones - Honduras
Redesulnet Telecomunicacoes Ltda - Me - Brazil
Redfox Telecomunicações Ltda. - Brazil
Redhosting B.V. - Netherlands
Redstation Limited - United Kingdom
REDtone - Malaysia
REDTONE TELECOMMUNICATION SDN BHD - Malaysia
Reg.Ru-Exepto - Russia
Regent Communication - India
Region40 - Russia
Region40 LLC - United Kingdom
Region 16 Education Service Center - United States
Region 9 Education Service Center - United States
Regional Digital Telecommunication Company - Russia
Regione Toscana - Italy
Register.IT S.p.A. - Italy
Register.it SpA - Italy
Regus Group Services Ltd - United Kingdom
RelAix Networks GmbH - Germany
Reliable Hosting Services - United States
Reliable Servers LLC - Japan
Reliablehosting.com - Canada
Reliablehosting.com - United States
ReliableSite.Net LLC - United States
Reliance Communication Limited - India
Reliance Communications - India
Reliance Jio Infocomm Limited - India
Reliance Jio Infocomm Ltd - India
Reltid Cv S.A. - Argentina
RENATER - France
Renet AG - Switzerland
Renovenet Telecomunicacoes Ltda - Me - Brazil
Renu Technologies - India
Republican Unitary Telecommunication Enterprise Beltelecom - Belarus
Research and Education Network for Uganda - RENU - Uganda
Research Institution of Telecom - China
Research Organization of Information and Systems - Japan
Reseau d'informations scientifiques du Quebec (RIS - Canada
Reserve Long Distance Company - United States
Resilans AB - Belgium
Resilans AB - France
Resilans AB - Italy
Resilans AB - Liechtenstein
Resilans AB - Netherlands
Resilans AB - Romania
Resilans AB - Slovenia
Resilans AB - Spain
Resilans AB - Sweden
Resilans AB - Switzerland
Resilans AB - United Kingdom
Resilans AB - United States
ResMed Corp. - United States
Respina Networks - Iran
Respina Networks & Beyond PJSC - Iran
Retelit Spa - Italy
Reti Telematiche Italiane S.p.A. (Retelit S.p.A.) - Italy
Reunicable SAS - Réunion
Rewolucja-Net Marceli Kaczor - Poland
Rey Telecom Company, for Telecommunication, LTD - Iraq
RFT kabel Nord GmbH - Germany
RGV Akshay communications India Pvt. - India
rh-tec Business GmbH - Germany
Rial Com JSC - Russia
Rica Web Services - Canada
Rice University - United States
Rices Privately owned enterprise - Russia
Ridhhi Sidhhi Cable And Internet - India
Rightel Communication Service Company PJS - Iran
Rightel Communication Service Company PJS - United Kingdom
Rightside Group - United States
Rijnstaete Group B.V. - Netherlands
RIMA (Red IP Multi Acceso) - Spain
RimuHosting - United States
Rio Cable Serviços de Telecom. Ltda - Brazil
RIO FRIO - Costa Rica
RIO Media a.s. - Czechia
Rio Tinto - Australia
Rise Asia Technology Limited - Philippines
Rise Broadband - United States
Riseup Networks - United States
Ritter Communications - United States
River City Internet Group (Primary Networks) - United States
RJIL Internet - India
RJIL LTE PUBLIC Maharastra - India
Rkcommunications - India
Rl Da Costa Me - Brazil
RM Education Ltd - United Kingdom
RM Engineering LLC - Republic of Moldova
Rmontan Tecnologia Ltda - Brazil
RMS-Powertronics - South Africa
RMS Powertronics CC - South Africa
RN DATA DC - Latvia
Rnv Telecom - Brazil
Robert Bosch GmbH - Germany
Robert Bosch GmbH - Singapore
ROCAD - France
Rocha, Andrade E Doneda Ltda - Brazil
Rochester Institute of Technology - United States
Rock Island Communications - United States
Rocknet Internet Services Pvt - India
RockSolid Network - United States
Rogers Cable - Canada
Rogers Communications Canada Inc. - Canada
Rogers Wireless - Canada
ROMARG SRL - Romania
Romeo Gestioni S.p.a. - Italy
Romtelecom - Romania
Romão E Carvalho Comunicação E Multimídia Ltda - Brazil
Root B.V - Netherlands
Root Level Technology, LLC - United States
root S.A. - Singapore
root SA - Luxembourg
root SA - Netherlands
Roshni Communication - India
Rosivaldo L. Silva-me - Brazil
ROSNIIROS Russian Institute for Public Networks - Russia
Rostelecom - Russia
Route 256 - United States
RouteLabel V.O.F. - Netherlands
Routit BV - Netherlands
Royal Cablevision Corp. - Philippines
Royal Holloway and Bedford New College - United Kingdom
Royal Wireless Services Pvt - India
RoyalCable - Philippines
RoyalCable Flash - Philippines
Royell Communications - United States
Rp Engineering SAS Di Romano Alessandro & C.s.a.s. - Italy
RperezNet - Argentina
rr serviços ltda - Brazil
Rs Broadband Services Private Limited - India
RSAWeb - South Africa
RSAWEB Internet Services - South Africa
Rudenko Oleksandr Serhiyovich - France
Rudenko Oleksandr Serhiyovich - United States
Ruhr-Universitaet Bochum - Germany
RUNNET LLC - Syria
Runtime Collective Limited - United Kingdom
RUPKKI s.r.o. - Slovakia
Rural Telephone Service Co - United States
Ruweb-nn LLC - Russia
RWD PROSPECT sp.z o.o. - Poland
RWTH Aachen University - Germany
Rybnet Sp. z o.o. Sp. k. - Poland
RYBNET Sp z o.o. sp. k. - Poland
Rychly drat, s.r.o. - Czechia
Ryusei Group Co.,limited - Hong Kong
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