2000/12/08現在で日本向けのNTP Secondary Time Serversは以下の２サイトです。

36.JP ntp.cyber-fleet.net[203.139.30.195]
   Location: Cyber Fleet, Inc., Tokyo, Japan
   Geographic Coordinates: 35:43:59N, 139:40:50E
   Synchronization: NTP V4 secondary (stratum 2), PC BSD/OS
   Service Area: Japan/East Asia
   Access policy: open access, please send a message to notify
   Contact: pdp@cyber-fleet.net

37.KR time.nuri.net[203.255.112.4]
   Location: Inet, Inc., Seoul, Korea
   Geographic Coordinates: 37:29:52N, 127:02:15E
   Synchronization: NTP V3 secondary (stratum 2), Sun-SS20/Solaris 2.6
   Service Area: Korea, Japan, Hong Kong / East Asia
   Access policy: open access
   Contact: ntp-admin@nuri.net
   Note: IP addresses are subject to change; please use DNS