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Available NTP servers

Available NTP servers

information

On this page, you will find a list of available NTP servers.

The following NTP servers are available within the university:

IPv4

  • 134.130.4.17; ntp1.rwth-aachen.de; Location: Wendlingweg
  • 134.130.5.17; ntp2.rwth-aachen.de; Location: Seffenter Weg
  • 137.226.119.25; ntp3.rwth-aachen.de; Location: Wendlingweg

IPv6

  • 2a00:8a60:0:20::123; ntp1.rwth-aachen.de; Location: Wendlingweg
  • 2a00:8a60:0:21::123; ntp2.rwth-aachen.de; Location: Seffenter Weg
  • 2a00:8a60:0:22::123; ntp3.rwth-aachen.de; Location: Wendlingweg

Additionally, the following DNS Pool is available (not a server):

DNS Pool

  • 134.130.4.17; ntp.rwth-aachen.de
  • 134.130.5.17; ntp.rwth-aachen.de
  • 137.226.119.25; ntp.rwth-aachen.de
  • 2a00:8a60:0:20::123; ntp.rwth-aachen.de
  • 2a00:8a60:0:21::123; ntp.rwth-aachen.de
  • 2a00:8a60:0:22::123; ntp.rwth-aachen.de

last changed on 04/15/2026

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