Connect to NTP Servers
Internet time servers (NTP) available at Netnod. The time services are part of the value added IX services at Netnod, availably through peering directly with Netnod (AS8674).
Netnod's Internet Time servers (Stratum-1) are public and can be reached at:
Anycast address for nearest NTP server of the above:
SP Technical Research Institute of Sweden, (RISE) has NTP service free of charge, that is provided by four NTP-servers for both IPv4 and IPv6.
RISE Borås :
ntp1.sptime.se 188.8.131.52 2001:6b0:42:1::123
ntp2.sptime.se 184.108.40.206 2001:6b0:42:2::123
RISE location in Stockholm:
ntp3.sptime.se 220.127.116.11 2001:6b0:42:3::123
ntp4.sptime.se 18.104.22.168 2001:6b0:42:4::123
Time synchronisation via Internet and NTP SP, the Swedish National Laboratory for Time and Frequency, the home of the Swedish time UTC (SP). Here you will find information about activities within national and international time keeping, time synchronisation, research and about calibration services.
More about the Netnod NTP services
More information about the Netnod IX NTP services can be found here