ISP List starting with "u"
U-LAN - Russia
U-Turn Technology - Bangladesh
U.B. Online - Australia
U.p. Communication Services Pvt - India
U.S. Department of Energy - United States
U.S. Department of Transportation - United States
U.S. Dept. of Health and Human Services - United States
U.S. Sprint - Bulgaria
U Mobile Sdn Bhd - Malaysia
UA VPS LLC - Ukraine
UAB Balticum TV - Republic of Lithuania
UAB Baltnetos komunikacijos - Republic of Lithuania
UAB Bite Lietuva - Latvia
UAB Bite Lietuva - Republic of Lithuania
UAB Cgates - Republic of Lithuania
UAB Cherry Servers - Netherlands
UAB Cherry Servers - Republic of Lithuania
UAB Consilium Optimum - Republic of Lithuania
UAB INIT Corporation - Republic of Lithuania
UAB Interneto vizija - Republic of Lithuania
UAB Kauno interneto sistemos - Republic of Lithuania
UAB Nacionalinis Telekomunikaciju Tinklas - Republic of Lithuania
UAB NNT - Republic of Lithuania
UAB Rakrejus - Republic of Lithuania
UAB Rakrejus - United States
UAB Roventa - Republic of Lithuania
UAGRUP LLC - Ukraine
Uarnet - Ukraine
Uber Technologies Limited - Bangladesh
Ubiquity Server Solutions Los Angeles - United States
UBIS S.C.p.A. - Italy
Ubmex Data Center E Telecomunicacoes Ltda - Brazil
UBTANET - United States
UCLOUD - China
Ucom LLC - Armenia
Udan Enterprise Pvt - India
UDG Herrenberg GmbH - Germany
Ueda Cable Vision Co.,ltd. - Japan
Ufone GSM - Pakistan
UGB Hosting OU - Germany
UGMK-Telecom LLC - Russia
UIH / BB Broadband - Thailand
Uin Ar-raniry - Indonesia
UK-DWP - United Kingdom
UK-PRIVAX - Uruguay
UK2.NET - France
UK2.NET - Netherlands
UK2.NET - United Kingdom
UK2 - Ltd - Netherlands
UK2 Customer - United Kingdom
UK2 Net1 - United Kingdom
UK2NET Frankfurt - Germany
UK Broadband Ltd. - United Kingdom
UK Dedicated Servers Limited - United Kingdom
UK Dedicated Servers Ltd - United Kingdom
UK Ministry of Defence - United Kingdom
UK Ministry of Defence - United States
UK Web.Solutions Direct Ltd - Austria
UK Web.Solutions Direct Ltd - Czechia
UK Web.Solutions Direct Ltd - Denmark
UK Web.Solutions Direct Ltd - France
UK Web.Solutions Direct Ltd - Germany
UK Web.Solutions Direct Ltd - Hungary
UK Web.Solutions Direct Ltd - Italy
UK Web.Solutions Direct Ltd - Netherlands
UK Web.Solutions Direct Ltd - Norway
UK Web.Solutions Direct Ltd - Singapore
UK Web.Solutions Direct Ltd - Spain
UK Web.Solutions Direct Ltd - Switzerland
UK Web.Solutions Direct Ltd - United Kingdom
UK Webhosting Ltd - United Kingdom
UKB-Enterprise - United Kingdom
UKDedicated LTD - United Kingdom
UKfastnet Ltd - United Kingdom
Ukraine Optical Systems LLC - Ukraine
Ukraine telecommunication group Ltd. - Ukraine
Ukrainian Newest Telecommunication Ltd. - Ukraine
Ukrdatakom Ltd - Ukraine
Ukrmirkom Ltd - Ukraine
UKRTELECOM - Ukraine
Ulaanbaatar-211213. Chingeltei district - Mongolia
Ulsan Jung-Ang Broadcasting Network - Republic of Korea
Ultel - Azerbaijan
Ultel LLC - Azerbaijan
Ultimate Internet Access - United States
Ultra Internet Communications LLC - United States
Ultra Telecom Ltd. - Brazil
ultraconexão soluçoes eireli - Brazil
Ultranet - Bulgaria
Ultranet Infotech Solution Private Limited - India
Ultranet services private limited - India
Ultranet Sp. z o.o. - Poland
UMC - Ukraine
Umniah Lil-Hawatef Al-Mutanaqelah Co. - Hashemite Kingdom of Jordan
Umniah Mobile Company PLC - Hashemite Kingdom of Jordan
UnderNet LLC - Ukraine
UNE - Colombia
Unet B.V. - Netherlands
Unet Communication LLC - Russia
Unica Technology Ltda ME - Brazil
Unica Telecomunicazioni s.r.l. - Italy
UNICOM Hubei - China
UNICOM Liaoning - China
UNICOM Sichuan - China
UNICOM yunnan - China
UNICOM ZheJiang - China
UniCredit Business Integrated Solutions S.C.p.A. - Italy
Unics Ltd. - Bulgaria
UNIDATA S.p.A. - Italy
Unified Layer - United States
Unimedia-services - France
UniNet(Inter-university network) - Thailand
UNINET- - Thailand
Uninet - Azerbaijan
Uninet - South Africa
UNINET Project - South Africa
Uninet S.A. de C.V - Mexico
Uninet S.A. de C.V. - Mexico
UNINET Sp. z o.o. - Poland
UNINETT - Norway
UNINETT AS - Norway
Union Broadband Network - Taiwan
Union De Telecomunicaciones Del Poniente De Almeri - Spain
Union Group LLC - Russia
UnionCOM Ltd - Ukraine
Uniregistry Corp. - Cayman Islands
Uniserve On Line - Canada
Unitary enterprise velcom - Belarus
Unitas Global LLC - United States
Unitcom Eesti Ou - Estonia
Unite Private Networks LLC. - United States
United Financial Bancorp - United States
United Network LLC - Russia
United Networks Ltd. - Russia
United Parcel Service - United States
United States Postal Service. - United States
United Telecommunication Services (UTS) - Curaçao
Unitel - Laos
UNITEL-MEDIA Sp. z o.o. - Poland
Unitel SA - Angola
Unithost Internet B.V. - Netherlands
Uniti Wireless Pty - Australia
Unitymedia - Germany
Unité - Republic of Moldova
Univera Network - Hong Kong
Univera Network - United Kingdom
Univera Network - United States
Universal Broadband Services - India
Universal IP Solution Corp. - Poland
Universal Tele Services - India
Universal Telecom Experts S.L - Spain
Universidad Autonoma De Ciudad Juarez - Mexico
Universidad Autonoma de Nuevo Leon - Mexico
Universidad Catolica De Honduras - Honduras
Universidad de Adolfo Ibañez - Chile
Universidad de Antioquia - Colombia
Universidad de Extremadura - Spain
Universidad de Guadalajara - Mexico
Universidad de Las Americas-Puebla - Mexico
Universidad de Zaragoza - Spain
Universidad del Valle de Guatemala - Guatemala
Universidad Nacional Autonoma de Mexico - Mexico
Universidad Nacional Autónoma De Honduras - Honduras
Universidad Nacional de Buenos Aires - Argentina
Universidad Nacional de Loja - Ecuador
Universidad Nacional de San Luis - Argentina
Universidade Catolica Portuguesa - Portugal
Universidade de Coimbra - United States
Universidade De Sao Paulo - Brazil
Universidade Estadual De Campinas - Brazil
Universidade Estadual Paulista - Brazil
Universidade Federal de Santa Catarina - Brazil
Universidade Federal do Rio Grande do Sul - Brazil
Universita' degli Studi di Napoli Federico II - Italy
Universita' degli Studi di Parma - Italy
Universita' degli Studi di Roma La Sapienza - Italy
Universita' degli Studi di Roma Tor Vergata - Italy
Universita' della Calabria - Italy
Universitaet Bern - Switzerland
Universitaet Hamburg campus net - Germany
Universitaet Heidelberg - Germany
Universitaet Hohenheim - Germany
Universitaet Kiel - Germany
Universitaet Klagenfurt - Austria
Universitaet St. Gallen - Switzerland
Universitaet Stuttgart - Germany
Universitaet Trier - Germany
Universitas Padjadjaran - Indonesia
Universitas Pendidikan Indonesia - Indonesia
Universitas Riau - Indonesia
Universitas Sebelas Maret - Indonesia
Universitas Trunojoyo Madura - Indonesia
Universitatea TRANSILVANIA Brasov - Romania
Universite de Bordeaux - DSI - France
Universite de Geneve - Switzerland
Universite de Liege (ULg) - Belgium
Universite De Strasbourg - France
Universiteit Utrecht - Netherlands
Universiteit van Tilburg - Netherlands
Universiti Malaysia Sabah - Malaysia
Universiti Putra Malaysia Campus Network - Malaysia
Universiti Selangor - Malaysia
University at Albany, State University of New York - United States
University College Dublin - Ireland
University College London - United Kingdom
University Grants Commission of Bangladesh - Bangladesh
University Health Network - Canada
University Malaysia Pahang - Malaysia
University of Alabama at Birmingham - The Universi - United States
University of Alaska - United States
University of Alberta - Canada
University of Arkansas-Fort Smith - United States
University of Calgary - Canada
University of California, Los Angeles - United States
University of California, Riverside - United States
University of California, San Diego - United States
University of California San Francisco - United States
University of Cambridge - United Kingdom
University of Cape Town - South Africa
University of Central Missouri - United States
University of Chicago - United States
University of Delaware - India
University of Denver - United States
University of Illinois - United States
University of Iowa - United States
University of Kent - United Kingdom
University of Maine System - United States
University of Malaya - Malaysia
University of Maryland - United States
University of Maryland Baltimore County (UMBC) - United States
University of Michigan - United States
University of Minnesota - United States
University of Missouri - dba the Missouri Research - United States
University of New Hampshire - United States
University of New Mexico - United States
University of Newcastle upon Tyne - United Kingdom
University of Northern Colorado - United States
University of Oregon - United States
University of Patras - Greece
University of Pennsylvania - United States
University of Portsmouth - United Kingdom
University of Puerto Rico - Puerto Rico
University of Rochester - United States
University of Sheffield - United Kingdom
University Of South Florida - United States
University of Southern California - Ghana
University of Southern California - United States
University of Sydney - Australia
University of Technology and Life Sciences Bydgosz - Poland
University of Tennessee - United States
University of Texas Medical Branch - United States
University of the Witwatersrand - South Africa
University of Toronto - Canada
University of Washington - United States
University of Waterloo - Canada
University of Western Australia - Australia
University of Western Ontario - Canada
University of Wisconsin Hospital and Clinics - United States
University of Wisconsin Madison - United States
University Telecommunications Ltd. - Russia
Universo Online S.A - Brazil
Universo Online S.A. - Brazil
Univision - Mongolia
Unlimited Web Hosting UK LTD - United Kingdom
UnmeteredInternet.com - Belize
UnmeteredInternet.com - Canada
Unum Group - United States
Unus - Argentina
Unus - Brazil
Unus - Costa Rica
Unus - Czechia
Unus - El Salvador
Unus - Finland
Unus - Germany
Unus - Hong Kong
Unus - Ireland
Unus - Mexico
Unus - Netherlands
Unus - Norway
Unus - Poland
Unus - Republic of Korea
Unus - Republic of Lithuania
Unus - Romania
Unus - Russia
Unus - Switzerland
Unus - United States
Unus Inc - Switzerland
Unus Inc - Vietnam
Unwired - United States
UPC - Belgium
UPC - Romania
UPC Austria - Austria
UPC Austria - Germany
UPC Austria - Netherlands
UPC Broadband Internet Services - Czech Republic
UPC Ceska Republica - Czech Republic
UPC Ceska Republica - Czechia
UPC Ceska Republica - Germany
UPC CZECH - Czechia
UPC Hungary - Hungary
UPC Magyarorszag - Hungary
UPC Magyarorszag Kft. - Hungary
UPC NL - Netherlands
UPC Polska - Hungary
UPC Polska - Poland
UPC Romania SRL - Romania
UPC Schweiz - Switzerland
UPC Schweiz GmbH - Switzerland
UPC Slovensko s.r.o - Slovak Republic
UPC Slovensko s.r.o - Slovakia
UPC Technology - Austria
UpCloud Ltd - Germany
UpCloud Ltd - Netherlands
UpCloud Ltd - Singapore
UpCloud Ltd - United Kingdom
UpCloud USA - United States
UpCloud USA Inc - United States
Upm Internet Services Pvt. - India
Upnet Provedor De Acesso E Telecom - Brazil
UPNET Technologies Co. - China
Upper Columbia Conference / SDA - United States
Upright - Japan
Urzad Dzielnicy Bemowo m.st. Warszawy - Poland
US Dedicated - United States
US Department of Defense Network - United States
US Dept of Justice - United States
US Internet Corp - United States
US Net Incorporated - United States
US Signal Company, L.L.C. - United States
Usa Companies, LLC - United States
Uslugi Transportowe I Internetowe Trans-Net Grzego - Poland
Usonet Tecnologic Ltda - Epp - Brazil
Usonyx Pte - Singapore
Uteam LTD - Ukraine
Utelisys Communications B.V. - Netherlands
Utopia Networks - India
uvensys GmbH - Germany
UVT Internet s.r.o. - Czechia
UWBR VOX Telecomunicações S/A - Brazil
Uzbektelekom Joint Stock Company - Uzbekistan
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