Frequently-Used Network Time Server（Base On NTP:Network Time Protocol）

国家授时中心服务器               210.72.145.44  

                                         133.100.11.8    日本福冈大学

time-a.nist.gov                   129.6.15.28 NIST, Gaithersburg,Maryland

time-b.nist.gov                   129.6.15.29 NIST, Gaithersburg,Maryland

time-a.timefreq.bldrdoc.gov 132.163.4.101 NIST, Boulder,Colorado

time-b.timefreq.bldrdoc.gov 132.163.4.102 NIST, Boulder,Colorado

time-c.timefreq.bldrdoc.gov 132.163.4.103 NIST, Boulder,Colorado

utcnist.colorado.edu            128.138.140.44 University of Colorado,Boulder

time.nist.gov                      192.43.244.18 NCAR, Boulder, Colorado

time-nw.nist.gov                 131.107.1.10 Microsoft, Redmond,Washington

nist1.symmetricom.com       69.25.96.13 Symmetricom, San Jose,California

nist1-dc.glassey.com           216.200.93.8 Abovenet, Virginia

nist1-ny.glassey.com           208.184.49.9 Abovenet, New York City

nist1-sj.glassey.com            207.126.98.204 Abovenet, San Jose,California

nist1.aol-ca.truetime.com    207.200.81.113 TrueTime, AOL facility,Sunnyvale, California

nist1.aol-va.truetime.com    64.236.96.53 TrueTime, AOL facility, Virginia

ntp3.fau.de