owamp.atla.net.internet2.edu:Internet2 - Atlanta, GA USA
time-c-g.nist.gov:NIST - Gaithersburg, Maryland
utcnist2.colorado.edu:JILA - University of Colorado
time-c-wwv.nist.gov:WWV, Fort Collins, Colorado
time-a.timefreq.bldrdoc.gov:NIST - NIST, Boulder, CO USA
ntp.hawaii.edu:University of Hawaii - Honolulu, HI USA
ns2.jp.apan.net:Asia Pacific Advanced Network - Tokyo, Japan
chronos.es.net:ESnet - New York, NY USA
saturn.es.net:ESnet - Sunnyvale, CA USA
time1.ethz.ch:ETH Zurich - Zurich, Switzerland
time2.ethz.ch:ETH Zurich - Zurich, Switzerland
vega.cbk.poznan.pl:PIONIER - Poland, EU
tempus1.gum.gov.pl:PIONIER - Poland, EU
ntp.itl.waw.pl:PIONIER - Poland, EU
tick.usask.ca:University of Saskatchewan Tick
tock.usask.ca:University of Saskatchewan Tock
ntp1.oma.be:Royal Observatory of Belgium - Belgium, EU
time.belnet.be:BELNET - Belgium, EU
ntp3.fau.de:FAU - Germany, EU
ntp.se:Netnod - Sweden, EU
mmo2.ntp.se:Netnod - Sweden, EU
sth1.ntp.se:Netnod - Sweden, EU
canon.inria.fr:INRIA - France, EU
ntp.inrim.it:INRIM - Italy, EU
ntp2.inrim.it:INRIM - Italy, EU
chronos.asda.gr:ASDA - Greece, EU
ntp.litnet.lt:LITNET - Lithuania, EU
ntp.time.nl:TimeNL - Netherlands, EU
ntps1.pads.ufrj.br:ufrj.br
utcnist2.colorado.edu: NIST, Colorado
timekeeper.isi.edu:isi.edu
gnomon.cc.columbia.edu:columbia.edu
navobs1.gatech.edu:gatech.edu
navobs1.wustl.edu:wustl.edu
now.okstate.edu:okstate.edu
ntp-s1.cise.ufl.edu:ufl.edu
time-a-g.nist.gov:NIST, Gaithersburg, Maryland A
time-b-g.nist.gov:NIST, Gaithersburg, Maryland B
time-c-wwv.nist.gov:NIST, WWV, Fort Collins, Colorado, C
time-d-wwv.nist.gov:NIST, WWV, Fort Collins, Colorado, D
time-a-b.nist.gov:NIST, Boulder, Colorado A
time-b-b.nist.gov:NIST, Boulder, Colorado B
utcnist.colorado.edu:University of Colorado, Boulder 1
utcnist2.colorado.edu:University of Colorado, Boulder 2
ntp1.stratum2.ru:Stratum2 1
ntp2.stratum2.ru:Stratum2 2
ntp3.stratum2.ru:Stratum2 3
ntp4.stratum2.ru:Stratum2 4
ntp.nict.jp:National Institute of Information and Communications Technology (JP)

