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ISO: Location: Service Area: Access Policy: Notify? LastModified:
AD Andorra Andorra/Europe ClosedAccess Yes 17 Dec 2021 - 13:44
AE Business Central Tower, Dubai, UAE UAE, Saudi Arabia & EMEA OpenAccess Yes 29 Apr 2019 - 08:32
AE Business Central Tower, Dubai. UAE UAE, Saudi Arabia & EMEA OpenAccess Yes 28 Apr 2019 - 09:29
AM AMNIC DC, Yerevan, Armenia worldwide OpenAccess No 08 Oct 2014 - 07:56
AM AMNIC DC, Yerevan, Armenia worldwide OpenAccess No 01 Apr 2013 - 21:48
AM AMNIC DC, Yerevan, Armenia worldwide OpenAccess No 29 Jan 2015 - 23:31
AT InterXion, 1210 Vienna aco.net, VIX customers, Austrian Internet users OpenAccess No 20 Dec 2019 - 19:11
AT Vienna aco.net, VIX customers, Austrian Internet users OpenAccess No 17 Jul 2009 - 11:01
AT Hallein Austria/Europe OpenAccess No 20 Dec 2019 - 19:50
AT Weiden/See AT, Europe OpenAccess No 01 Nov 2020 - 11:45
AU Brisbane Australia ClosedAccess Yes 27 Sep 2012 - 03:21
AU Melbourne Australia ClosedAccess Yes 11 Apr 2013 - 22:44
AU Sydney Australia ClosedAccess Yes 27 Sep 2012 - 03:22
AU Perth Australia ClosedAccess Yes 27 Sep 2012 - 03:20
AU Gladstone, QLD, Australia Global OpenAccess No 01 Jan 2020 - 15:06
BE Brussel, Belgium Europe OpenAccess No 29 Jun 2022 - 13:38
BE Brussel, Belgium Europe OpenAccess No 29 Jun 2022 - 13:39
BE Hoboken, Antwerp, Belgium Europe OpenAccess No 10 Dec 2019 - 17:05
BE Heppen - Belgium Belgium RestrictedAccess Yes 10 Oct 2022 - 13:47
BE Zaventem, Belgium Europe RestrictedAccess Yes 16 Sep 2020 - 11:12
BE Leuven, Belgium Europe RestrictedAccess Yes 16 Sep 2020 - 11:11
BG Sofia, Bulgaria Bulgaria, Europe OpenAccess No 20 Dec 2019 - 19:22
BG Svilengrad, Bulgaria Worldwide OpenAccess No 21 Jun 2022 - 12:09
BR Laboratory for the Processing of Analog and Digital Signals (PADS), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil Brazil, Latin America and Caribbean OpenAccess No 07 Feb 2019 - 19:49
BR Brazil Brazil OpenAccess No 18 Feb 2013 - 20:48
BR Rio de Janeiro, Brazil Brazil OpenAccess No 18 Feb 2013 - 20:48
BR Rio de Janeiro, Brazil Brazil OpenAccess No 18 Feb 2013 - 20:49
BR Brasília, Brasil Brazil OpenAccess No 11 Mar 2011 - 18:29
BR São Paulo, Brazil Brazil OpenAccess No 20 Dec 2019 - 19:29
BR Laboratory for the Processing of Analog and Digital Signals (PADS), Federal University of Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil Brazil, Latin America and Caribbean OpenAccess No 08 Feb 2019 - 01:15
BR São Carlos, São Paulo, Brasil Worldwide OpenAccess Yes 30 Sep 2022 - 15:16
CA University of Regina, Regina, Saskatchewan, Canada SASK#net, CA*net, Canada RestrictedAccess Yes 25 Sep 2004 - 02:40
CA University of Saskatchewan, Saskatoon, Saskatchewan, SK, Canada SASK#net, CA*net, Canada OpenAccess Yes 07 Jun 2017 - 19:15
CA University oc Saskatchewan, Saskatoon, Saskatchewan, SK, Canada SASK#net, CA*net, Canada OpenAccess Yes 08 Jun 2017 - 14:36
CA Vancouver, British Columbia, Canada Western Canada, northwest USA RestrictedAccess Yes 14 Feb 2007 - 13:48
CA Toronto, Ontario, Canada Worldwide OpenAccess No 27 Jun 2019 - 09:35
CA Toronto, Ontario, Canada Worldwide OpenAccess No 27 Jun 2019 - 09:36
CA Toronto, Ontario, Canada Worldwide OpenAccess No 27 Jun 2019 - 09:36
CA Regina, Saskatchewan, Canada North America OpenAccess Yes 25 Jul 2019 - 23:36
CA Saskatoon, Saskatchewan, Canada North America OpenAccess Yes 26 Jul 2019 - 16:44
CA Regina, Saskatchewan, Canada Worldwide OpenAccess No 03 Nov 2019 - 02:09
CA Victoria, BC, Canada Worldwide OpenAccess No 18 Nov 2020 - 01:36
CH Zug, Switzerland Europe OpenAccess Yes 18 Jun 2012 - 16:07
CH Zug, Switzerland Europe OpenAccess Yes 18 Jun 2012 - 16:02
CH Bülach/Zürich Europe OpenAccess Yes 26 Dec 2013 - 20:34
CHE Geneva Europe OpenAccess Yes 26 Jun 2019 - 07:41
CHE Geneva Europe OpenAccess Yes 26 Jun 2019 - 07:41
CL Servicio Hidrografico y Oceanografico de la Armada de Chile Chile OpenAccess Yes 25 Sep 2004 - 02:54
CN Northeastern University, Shenyang, Liaoning, China China OpenAccess Yes 08 Aug 2013 - 02:08
CN Qingdao, China Asia, China, anywhere OpenAccess Yes 20 Dec 2019 - 20:23
CR Laboratorio Metrológico de Varialbles Eléctricas, SJO Costa Rica Worldwide OpenAccess Yes 30 Sep 2022 - 15:07
CZ Prague, The Czech Republic Czech Republic and Slovakia, European academic community RestrictedAccess Yes 30 Sep 2022 - 15:09
CZ CZ.NIC, z.s.p.o., Americka 23, Prague Czech Republic OpenAccess No 18 Sep 2014 - 15:36
CZ UFE Prague, The Czech Republic   OpenAccess Yes 18 Jan 2013 - 16:18
DE University Erlangen-Nuernberg, D-91058 Erlangen, FRG Germany/Europe OpenAccess No 20 Dec 2019 - 22:49
DE University Erlangen-Nuernberg, D-91058 Erlangen, FRG Germany/Europe OpenAccess No 20 Dec 2019 - 22:48
DE University Erlangen-Nuernberg, D-91058 Erlangen, FRG Germany/Europe OpenAccess No 20 Dec 2019 - 22:48
DE University Erlangen-Nuernberg, D-91058 Erlangen, FRG Germany/Europe OpenAccess No 20 Dec 2019 - 22:48
DE Technische Universitaet Berlin, D-10587 Berlin, FRG Germany/Europe OpenAccess No 20 Dec 2019 - 22:48
DE Technische Universitaet Berlin, D-10587 Berlin, FRG Germany/Europe OpenAccess No 10 Feb 2016 - 07:05
DE Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, Germany Germany/Europe, others by arrangement OpenAccess Yes 20 Dec 2019 - 22:50
DE Physikalisch-Technische Bundesanstalt (PTB), Braunschweig, Germany Germany/Europe, others by arrangement OpenAccess Yes 11 Jan 2007 - 18:32
DE Computer Center University of Stuttgart, D-70550 Stuttgart, Germany Germany/Europe OpenAccess Yes 20 Dec 2019 - 23:00
DE Passau 1 ClosedAccess Yes 03 Jun 2017 - 17:41
DE Mainz, Germany Networks BGP-announced on the rlp-Netz and the X-WiN RestrictedAccess No 30 Nov 2012 - 09:15
DE Freie Universität Berlin, Zentraleinrichtung für Datenverarbeitung (ZEDAT), Germany Germany/Europe OpenAccess No 30 Sep 2022 - 15:11
DE Freie Universität Berlin, Zentraleinrichtung für Datenverarbeitung (ZEDAT), Germany Germany/Europe OpenAccess No 30 Sep 2022 - 15:12
DE DL8OBH, Ilsede nr. Hanover HAMNet / Europe OpenAccess Yes 23 Jan 2015 - 13:12
DE Hannover, Niedersachsen, Germany Germany OpenAccess No 17 Nov 2016 - 06:17
DE Düsseldorf, Germany Germany OpenAccess Yes 30 Sep 2022 - 15:18
DE Baden-Württemberg global OpenAccess Yes 31 Oct 2022 - 21:47
DE Hubert Niewels GmbH, Bad Lippspringe, Germany - ntp2 Europe OpenAccess Yes 23 Sep 2021 - 06:38
DE Sixtopia Networks, D-12103 Berlin, Germany Europe OpenAccess No 10 Feb 2021 - 02:20
DE Hubert Niewels GmbH , Bad Lippspringe, Germany - ntp1 Europe OpenAccess Yes 23 Sep 2021 - 06:38
DK Lyngby, Denmark Networks BGP-announced on the DIX RestrictedAccess No 25 Sep 2004 - 14:25
DK Sonnerup, Denmark Denmark/Europe RestrictedAccess Yes 10 Dec 2019 - 20:19
DK Kokkedal, Denmark Denmark / Europe OpenAccess Yes 03 May 2017 - 21:33
DK Holbaek, Denmark Global RestrictedAccess Yes 18 May 2022 - 06:42
DK Aarhus, Denmark Denmark / Europe RestrictedAccess No 15 Aug 2019 - 14:05
DK Aabenraa, Denmark Europe OpenAccess Yes 06 Apr 2020 - 21:54
DK Vestbjerg, Denmark Global RestrictedAccess Yes 23 Feb 2021 - 19:26
DK Vordingborg Europe OpenAccess No 16 Jun 2021 - 21:11
DK Holbaek, Denmark Global RestrictedAccess Yes 08 Dec 2021 - 10:50
EE Tallinn, Estonia worldwide OpenAccess Yes 26 Jul 2013 - 21:14
EE Tallinn, Estonia worldwide OpenAccess Yes 26 Jul 2013 - 21:14
ES San Fernando, Cadiz, España Worldwide OpenAccess Yes 30 Sep 2022 - 15:20
ES Laboratory of I2T Research Group, Faculty of Engineering, University of the Basque Country UPV/EHU, Bilbao, Basque Country, Spain. Internet OpenAccess No 12 Jun 2015 - 14:26
ES San Fernando, Cadiz, España Worldwide OpenAccess Yes 30 Sep 2022 - 15:59
FR SYRTE, Observatoire de Paris, Paris, France Worldwide RestrictedAccess Yes 03 Aug 2022 - 12:49
FR NIT, Droue sur Drouette, Centre Val de Loire, France France, Europe OpenAccess Yes 30 Sep 2022 - 16:00
FR BESANCON Worldwide OpenAccess No 21 Oct 2020 - 14:38
GB Welshpool UK / Europe OpenAccess Yes 03 Nov 2022 - 12:27
GB Suffolk, United Kingdom Europe OpenAccess No 10 Jan 2018 - 12:07
GR Athens, Greece Worldwide OpenAccess No 09 Oct 2020 - 01:27
HK Hong Kong Hong Kong OpenAccess No 20 Dec 2019 - 23:17
HK Hong Kong Hong Kong OpenAccess No 20 Dec 2019 - 19:42
HR Zagreb, Croatia Croatia, Europe OpenAccess Yes 03 Sep 2022 - 23:01
HR Zagreb, Croatia Croatia, Europe OpenAccess Yes 03 Sep 2022 - 23:01
HU Europe, Hungary, Szekszard Hungary OpenAccess No 10 Jun 2018 - 22:24
ID Jakarta Jakarta, Indonesia RestrictedAccess Yes 20 Dec 2019 - 21:51
ID Jakarta Indonesia RestrictedAccess Yes 03 Jun 2017 - 21:27
IE Dept. of Information Technology, National University of Ireland, Galway, Ireland Ireland, UK OpenAccess Yes 25 Sep 2004 - 14:41
IE Rosslare Strand Ireland OpenAccess Yes 20 Dec 2019 - 19:52
IE Dublin As network paths make it sensible to use RestrictedAccess Yes 25 Aug 2016 - 08:27
IN NPL, New Delhi, India India & Worldwide OpenAccess Yes 15 Jul 2020 - 06:43
IS Iceland Iceland RestrictedAccess No 20 Dec 2019 - 19:51
IT I.N.RI.M. - Torino, Italy Italy/Europe OpenAccess Yes 24 Jan 2007 - 15:00
IT I.N.RI.M. - Torino, Italy Italy/Europe OpenAccess Yes 20 Dec 2019 - 23:27
IT INRI.M.-Torino, Italia Italia/Europa OpenAccess Yes 20 Dec 2019 - 20:31
IT Lamezia Terme - Italy Italy/Europe OpenAccess Yes 10 Jul 2022 - 21:23
IT Bibbiena, Arezzo, Italy Italy OpenAccess Yes 02 Sep 2020 - 14:04
JO Amman Jordan OpenAccess Yes 17 May 2021 - 09:00
JP National Institute of Information and Communications Technology (Tokyo, JAPAN) Japan and Asia OpenAccess No 20 Dec 2019 - 23:28
JP National Institute of Information and Communications Technology (Tokyo, JAPAN) Japan and Asia OpenAccess Yes 20 Dec 2019 - 18:52
KZ Semey, Kazakhstan Kazakhstan OpenAccess Yes 20 Dec 2019 - 21:25
KZ Semey/VKO Europe, Asia OpenAccess Yes 19 Mar 2019 - 09:02
LT Vilnius Lithuania/Europe OpenAccess Yes 02 Aug 2021 - 20:36
MX Dirección de Planeación Institucional, Universidad Michoacana de San Nicolás de Hidalgo, Morelia, México Mexico, North America, Latin America and Caribbean OpenAccess Yes 30 Sep 2022 - 16:07
MX Mexico City Worldwide OpenAccess Yes 23 Feb 2019 - 15:34
MX Mexico City Worldwide OpenAccess Yes 23 Feb 2019 - 15:34
NL Verizon, Rotterdam, The Netherlands The Netherlands/Europe OpenAccess No 20 Dec 2019 - 23:01
NL Verizon, Amsterdam, The Netherlands The Netherlands/Europe OpenAccess No 26 Jun 2017 - 13:23
NL Nijmegen, Gelderland, The Netherlands Europe OpenAccess No 10 Jun 2016 - 07:41
NL Noordwijk, the Netherlands Central Europe OpenAccess Yes 07 Jul 2022 - 19:05
NL Marken, Netherlands The Netherlands/Europe RestrictedAccess Yes 30 Mar 2019 - 13:15
NL Arnhem, the Netherlands Netherlands (NL) and surrounding countries (EU) OpenAccess No 16 Feb 2022 - 18:15
NO IT-Dept., University of Tromso, Norway NORDUnet ClosedAccess Yes 02 Mar 2007 - 09:47
NO The EDB Centre, University of Tromsoe, Norway NORDUnet RestrictedAccess Yes 25 Sep 2004 - 15:04
NO Lindesnes Norway RestrictedAccess No 20 Apr 2020 - 23:42
NO Tønsberg, JO59eg Norway OpenAccess Yes 30 Sep 2022 - 16:09
NZ Auckland, New Zealand New Zealand and Pacific Islands RestrictedAccess No 19 Dec 2017 - 00:27
NZ Wellington, New Zealand New Zealand OpenAccess No 19 Feb 2020 - 23:34
NZ Auckland, New Zealand New Zealand and Pacific Islands RestrictedAccess No 19 Dec 2017 - 00:32
NZ Wellington, New Zealand New Zealand and Pacific Islands RestrictedAccess No 19 Dec 2017 - 00:32
NZ Christchurch, New Zealand New Zealand and Pacific Islands RestrictedAccess No 19 Dec 2017 - 00:32
PL Unizeto Technologies S.A., ul. Krolowej Korony Polskiej 21, 70-486 Szczecin, Polska Internet OpenAccess No 20 Dec 2019 - 23:01
PL Warsaw, Poland Public OpenAccess No 20 Dec 2019 - 18:50
PL Warsaw, Poland Public OpenAccess No 03 Feb 2009 - 20:28
PL Torun, Poland Poland/Europe OpenAccess No 31 Mar 2015 - 08:52
PL Krakow/Poland rflab.pl OpenAccess Yes 20 Dec 2019 - 22:05
PL Krakow, Poland Public OpenAccess Yes 25 Jul 2018 - 21:20
PL Krakow, Poland Public OpenAccess Yes 20 Dec 2019 - 22:17
RO EMCLab.ro - Electromagnetic Compatibility Laboratory, Suceava, 720229, Romania Worldwide ClosedAccess Yes 08 Dec 2019 - 10:19
RO EMCLab.ro - Electromagnetic Compatibility Laboratory, Suceava, 720229, Romania Worldwide ClosedAccess Yes 08 Dec 2019 - 10:20
RO EMCLab.ro - Electromagnetic Compatibility Laboratory, Suceava, 720229, Romania Worldwide ClosedAccess Yes 08 Dec 2019 - 10:18
RO Suceava, 720236, Romania Romania/Europe RestrictedAccess Yes 25 Jun 2008 - 19:58
RU VNIIFTRI, Moscow region, Russia All areas OpenAccess Yes 26 Aug 2022 - 10:22
RU VNIIFTRI, Moscow region, Russia All areas OpenAccess Yes 26 Aug 2022 - 10:26
RU VNIIFTRI, Moscow region, Russia All areas OpenAccess Yes 15 Apr 2013 - 09:59
RU Vladivostok, Russia Russia, Far East ClosedAccess Yes 19 Jun 2006 - 03:33
RU VNIIFTRI, Moscow region, Russia All areas OpenAccess Yes 26 Aug 2022 - 10:26
RU Novosibirsk, Russia Russia ClosedAccess Yes 12 Jul 2019 - 09:15
RU Saratov All areas OpenAccess Yes 12 Oct 2022 - 13:07
RU Saratov All areas OpenAccess Yes 12 Oct 2022 - 13:08
RU Saratov All areas OpenAccess Yes 12 Oct 2022 - 13:08
RU Izhevsk, Russia Worldwide OpenAccess No 09 May 2013 - 07:20
RU Moscow, Russia Worldwide OpenAccess No 12 Jan 2018 - 03:40
RU Moscow, Russia Worldwide OpenAccess No 12 Jan 2018 - 03:39
RU Moscow Any, anycast cluster used OpenAccess No 07 May 2014 - 09:07
RU Saratov All areas OpenAccess Yes 12 Oct 2022 - 13:09
RU Branch office VNIIFTRI, Irkutsk region, Russia   OpenAccess Yes 01 Nov 2012 - 01:59
RU Branch office VNIIFTRi, Irkutsk region, Russia   OpenAccess Yes 01 Nov 2012 - 02:01
RU Khabarovsk, Russia Europe OpenAccess No 06 Feb 2013 - 01:43
RU Khabarovsk, Russia Europe OpenAccess No 06 Feb 2013 - 01:47
RU Novosibirsk Any, anycast cluster used OpenAccess No 07 May 2014 - 09:05
RU Russia, Moscow Worldwide OpenAccess No 25 Jun 2021 - 10:30
RU SNIIM, Novosibirsk, Russia All areas OpenAccess No 04 Mar 2016 - 10:24
RU Novosibirsk Worldwide OpenAccess No 26 Sep 2017 - 23:21
RU Mineralnye Vody, Stavropol Krai, Russia Russia/Europe OpenAccess Yes 31 Jan 2021 - 20:34
SA Saudi Arabia, Riyadh, KACST/ISU Worldwide OpenAccess Yes 17 May 2017 - 07:00
SA Saudi Arabia, Riyadh, KACST/ISU Worldwide OpenAccess Yes 17 May 2017 - 06:59
SE Göteborg, Sweden Global OpenAccess No 30 Sep 2022 - 16:11
SE Göteborg, Sweden Global OpenAccess No 30 Sep 2022 - 16:11
SE Malmö, Sweden Global OpenAccess No 30 Sep 2022 - 16:12
SE Malmö, Sweden Global OpenAccess No 30 Sep 2022 - 16:13
SE SP Swedish National Testing and Research Institute, BORAS, SWEDEN all areas OpenAccess No 27 Sep 2004 - 01:52
SE Stockholm, Sweden Global OpenAccess No 20 Dec 2019 - 23:05
SE Stockholm, Sweden Global OpenAccess No 20 Dec 2019 - 23:05
SE Stupi AB, Stockholm, SWEDEN SUnet, NORDUnet OpenAccess No 20 Dec 2019 - 23:05
SE Stupi AB, Stockholm, SWEDEN Europe OpenAccess No 20 Dec 2019 - 23:06
SE SP Technical Research Institute of Sweden, Borås Sweden Sweden OpenAccess No 30 Sep 2022 - 16:15
SE SP Technical Research Institute of Sweden, Stockholm Sweden worldwide OpenAccess No 27 Jun 2013 - 12:37
SE SP Technical Research Institute of Sweden, Stockholm Sweden   OpenAccess No 15 Jan 2013 - 09:41
SE SP Technical Research Institute of Sweden, Borås Sweden Sweden OpenAccess No 30 Sep 2022 - 16:16
SE Sundsvall, Sweden Global OpenAccess No 20 Dec 2019 - 22:04
SE Sundsvall, Sweden Global OpenAccess No 20 Dec 2019 - 22:04
SE Anycast Global OpenAccess No 08 Nov 2017 - 10:19
SG SingNet, Singapore STIX/Asia (outside Singapore), others by arrangement RestrictedAccess Yes 27 Sep 2004 - 02:08
SG SG Worldwide OpenAccess Yes 20 Dec 2019 - 20:20
SG Singapore Vultr RestrictedAccess No 03 May 2021 - 13:51
SI "J. Stefan" Institute, Ljubljana, Slovenia Slovenia, European academic community, others by arrangement RestrictedAccess Yes 04 Oct 2022 - 22:31
SI MMC Mostovna, Nova Gorica, Slovenija Slovenia, Ex-Yugoslavia academic community, others by arrangement OpenAccess Yes 20 Dec 2019 - 23:20
SWE Stockholm Stockholm ClosedAccess Yes 13 Oct 2018 - 12:10
TR Turkey Wordwide OpenAccess Yes 20 Dec 2019 - 20:31
UA ISP ColoCall, Kiev, Ukraine Central and Easten Europe OpenAccess Yes 27 Aug 2011 - 20:08
UA ISP ColoCall, DC Bunker, Kiev, Ukraine Central and Easten Europe OpenAccess Yes 26 Aug 2011 - 10:37
UA Odessa, Ukraine Ukraine OpenAccess No 17 Mar 2016 - 11:22
UA Odessa, Ukraine Central and Easten Europe OpenAccess Yes 14 Sep 2015 - 12:00
UA Odessa, Ukraine Central and Easten Europe OpenAccess Yes 20 Dec 2019 - 21:27
UA Kyiv Worldwide OpenAccess Yes 03 Feb 2021 - 10:35
UK University of London Computer Centre, UK JANET ClosedAccess Yes 27 Sep 2004 - 02:17
UK High Wycombe UK / Europe RestrictedAccess Yes 30 Jul 2020 - 22:55
UK Leatherhead, Surrey, England, UK World Wide RestrictedAccess Yes 08 Oct 2016 - 10:10
UK Merseyside UK OpenAccess Yes 20 Dec 2019 - 21:28
UK Milton Keynes, UK Worldwide OpenAccess Yes 06 Jan 2017 - 23:42
UK Milton Keynes, UK Worldwide OpenAccess Yes 06 Jan 2017 - 23:40
UK Milton Keynes, UK Worldwide OpenAccess Yes 06 Jan 2017 - 23:41
UK Milton Keynes, UK Worldwide OpenAccess No 28 Jan 2017 - 11:45
UK Milton Keynes, UK Worldwide OpenAccess No 28 Jan 2017 - 11:47
UK Poole, UK UK, Europe OpenAccess Yes 11 Mar 2022 - 10:23
UK Newcastle, UK Worldwide RestrictedAccess Yes 21 Nov 2019 - 07:06
UK Wrexham, UK Worldwide OpenAccess Yes 06 Nov 2022 - 11:15
UK Godalming, Surrey UK OpenAccess No 05 Apr 2020 - 11:45
US Santa Clara, CA World OpenAccess No 15 Dec 2019 - 01:36
US Santa Clara, CA World OpenAccess No 16 Dec 2019 - 18:33
US East Main Technology Inc.,Troy, OH USA OpenAccess Yes 19 Jun 2022 - 12:45
US Santa Clara, CA US OpenAccess No 02 Dec 2021 - 21:24
US Jackson NJ North and South America OpenAccess No 24 Mar 2021 - 22:03
US Jackson NJ North and South America OpenAccess No 12 Feb 2021 - 19:22
US Houston, TX US OpenAccess No 05 Jun 2021 - 03:11
US AK University of Alaska, Fairbanks, AK Pacific Northwest, others by arrangement RestrictedAccess Yes 13 Mar 2014 - 18:56
US CA Hurricane Electric, Fremont, California all areas OpenAccess No 30 Sep 2022 - 18:43
US CA Hurricane Electric, San Jose, California all areas OpenAccess No 07 Dec 2019 - 22:08
US CA Internet Software Consortium, Palo Alto, CA BARRnet, Alternet-west, CIX-west OpenAccess No 24 Mar 2005 - 23:12
US CA California Institute of Technology, Pasadena, CA USA Pacific timezone, others by arrangement RestrictedAccess Yes 13 Mar 2014 - 04:29
US CA UCLA, Los Angeles, CA Pacific time zone, others on request RestrictedAccess Yes 13 Mar 2014 - 19:03
US CA University of Colorado, Boulder, Colorado US OpenAccess Yes 05 Mar 2008 - 20:26
US CA Los Angeles, CA US OpenAccess No 02 Mar 2012 - 22:38
US CA Rohnert Park, CA North America - See https://ntpsec.anastrophe.com for restrictions OpenAccess No 10 May 2022 - 21:53
US CA Suisun City, CA Global OpenAccess No 25 Feb 2022 - 16:08
US CO Schriever, Colorado USA Pacific and Mountain time zones, others by arrangement. RestrictedAccess No 07 Dec 2019 - 22:11
US CO NIST Boulder Laboratories, Boulder, Colorado NSFnet, WESTnet OpenAccess No 07 Dec 2019 - 22:15
US CO NIST Boulder Laboratories, Boulder, Colorado NSFnet, WESTnet OpenAccess No 07 Dec 2019 - 22:18
US CO NIST Boulder Laboratories, Boulder, Colorado NSFnet, WESTnet OpenAccess No 07 Dec 2019 - 22:19
US CO JILA Laboratory, University of Colorado Western US OpenAccess No 27 Dec 2019 - 21:24
US CO Schriever, Colorado US Pacific, Mountain time zones, others by arrangement RestrictedAccess Yes 01 Jun 2015 - 17:09
US CO NIST Laboratory, Boulder, Colorado Open RestrictedAccess Yes 01 Mar 2008 - 21:54
US CO Boulder, CO Mountain Time Zone OpenAccess No 18 Dec 2019 - 20:36
US CT Cheshire New England and Montr\xE9al ClosedAccess No 30 Aug 2017 - 03:49
US DC U.S. Naval Observatory, Washington, DC Eastern Time Zone RestrictedAccess No 13 Oct 2015 - 16:17
US DC U.S. Naval Observatory, Washington, DC Eastern Time Zone RestrictedAccess No 13 Oct 2022 - 18:38
US DC U.S. Naval Observatory, Washington, DC Eastern Time Zone RestrictedAccess No 13 Oct 2015 - 16:17
US DE PEPCO Holdings Inc., 500 N Wakefield Dr., Newark DE AT&T and QWEST OpenAccess No 27 Mar 2009 - 16:23
US DE University of Delaware, Newark, DE BBN Planet SER ClosedAccess Yes 27 Sep 2004 - 03:11
US DE ECE Department, University of Delaware, Newark, DE 19716 interplanetary RestrictedAccess No 31 May 2013 - 23:56
US FL University of Florida, Gainesville, FL Eastern time zone US RestrictedAccess No 23 Oct 2015 - 16:45
US FL Homestead, FL Global OpenAccess No 11 Aug 2020 - 06:35
US FL Homestead, FL Global OpenAccess No 11 Aug 2020 - 06:34
US FL Orlando Florida FL Eastern Time Zone USA OpenAccess No 03 Jun 2021 - 12:42
US GA Georgia Institute of Technology, Atlanta, GA USA Eastern timezone, others by arrangement RestrictedAccess No 23 Oct 2015 - 16:45
US GA Georgia Institute of Technology, Atlanta, GA USA Eastern timezone, others by arrangement OpenAccess No 06 Aug 2018 - 02:06
US HI Maui High Performance Computing Center Hawaii, others on request RestrictedAccess Yes 14 Mar 2014 - 14:09
US IA United States Secure Hosting and Colocation, Monticello Iowa Planetary OpenAccess No 30 Jul 2014 - 21:22
US IA Monticello, Iowa Planetary OpenAccess No 20 Dec 2019 - 20:34
US IL University of Illinois, Urbana-Champaign, IL CICNET, Midwest, NCSA region ClosedAccess Yes 24 Jul 2020 - 22:09
US IL Chicago, IL North America OpenAccess No 20 Dec 2019 - 18:58
US IL Galesburg, IL North America OpenAccess No 11 May 2017 - 19:35
US IL Chicago, IL North America OpenAccess No 01 Feb 2020 - 21:25
US IN CERIAS, Purdue University, West Lafayette, IN Internet2, CIC and midwest US RestrictedAccess Yes 07 Jun 2017 - 16:01
US IN CERIAS, Purdue University, West Lafayette, IN North America RestrictedAccess Yes 03 Jun 2017 - 19:06
US IN Indianapolis, IN North America RestrictedAccess Yes 30 Jan 2018 - 16:39
US IN Indianapolis, IN North America RestrictedAccess Yes 14 Mar 2018 - 13:11
US MA Massachusetts Institute of Technology, Cambridge, MA Eastern US OpenAccess Yes 27 Sep 2004 - 03:31
US MA Cambridge, MA Eastern US OpenAccess No 27 Sep 2004 - 03:38
US MD NIST Central Computer Facility, Gaithersburg, Maryland NSFnet, SURAnet OpenAccess No 19 Aug 2005 - 21:33
US MD NIST Central Computer Facility, Gaithersburg, Maryland NSFnet, SURAnet OpenAccess No 19 Aug 2005 - 21:35
US MD Gambrills, MD Worldwide OpenAccess No 22 Jul 2022 - 00:04
US MN Bemidji, MN Worldwide OpenAccess No 27 Jun 2018 - 01:27
US MN Karlstad, MN US and Canada OpenAccess No 02 Nov 2019 - 05:08
US MN Holt, MN US and Canada OpenAccess No 20 Dec 2019 - 22:33
US MN Winona MN Northern Midwest OpenAccess Yes 22 May 2022 - 21:12
US MO Washington University, St. Louis, MO USA Central timezone, others by arrangement. RestrictedAccess No 23 Oct 2015 - 16:45
US MO University of Missouri-Columbia, Columbia, MO, USA MOREnet RestrictedAccess Yes 05 Jun 2017 - 13:53
US NJ Jensen Research Corporation, Ramsey NJ Eastern US RestrictedAccess Yes 02 Dec 2011 - 03:15
US NJ Jackson NJ USA North and South America OpenAccess No 12 Nov 2022 - 20:40
US NY Hurricane Electric, New York City, New York all areas OpenAccess No 20 Dec 2019 - 22:47
US NY Long Island, New York, USA, Earth Northeastern United States OpenAccess Yes 27 May 2020 - 02:33
US NY Morningside Campus, Columbia University, New York, NY NYSERnet RestrictedAccess No 13 Oct 2015 - 20:47
US NY Syracuse, NY NE United States OpenAccess Yes 03 Jun 2016 - 14:10
US OH East Main Technology Inc. in Troy, Ohio North America OpenAccess Yes 19 Jun 2022 - 12:44
US OK Oklahoma State University, Stillwater, OK Central Time Zone, others by arrangement RestrictedAccess No 03 Jun 2017 - 19:22
US PA Penn State University, University Park, PA Internet, Internet2, 3ROX ClosedAccess Yes 03 Jun 2017 - 19:23
US TX University of Houston, Houston, TX US Central time zone, others on request RestrictedAccess No 23 Oct 2015 - 16:46
US TX Houston, TX US OpenAccess Yes 17 Jun 2021 - 21:22
US UT Syracuse Utah Utah / Western US OpenAccess Yes 15 May 2021 - 14:36
US WA Seattle, WA United States OpenAccess Yes 12 Jun 2019 - 18:14
US WA Spokane, WA North America ClosedAccess Yes 04 Nov 2021 - 01:09
US WI Computer Science Department, University of Wisconsin-Madison US/any RestrictedAccess Yes 05 Jun 2017 - 22:26
US WI Netwrx Consulting Global OpenAccess Yes 06 Nov 2022 - 06:29
US WI Netwrx Consulting Global OpenAccess Yes 06 Nov 2022 - 06:30
US WI Netwrx Consulting Global OpenAccess Yes 06 Nov 2022 - 06:30
ZA National Metrology Institute of South Africa, Pretoria South Africa OpenAccess No 15 Nov 2022 - 09:02
ZA Meraka Institute, Pretoria South Africa OpenAccess No 15 Nov 2022 - 09:03
ZA Meraka Institute, Pretoria South Africa OpenAccess No 15 Nov 2022 - 09:05

Related topics: RulesOfEngagement, StratumTwoTimeServers, ManagingYourListEntries

Topic revision: r18 - 30 Sep 2022, DruLavigne
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