German data center fixed IP changes
Scheduled Maintenance Report for Cronofy
The infrastructure upgrade for our German data centre has been completed.

Our fixed IP address list for that data centre is now only:
Posted Mar 18, 2019 - 13:18 GMT
In progress
Traffic may now start coming from the new IP addresses as we test the new infrastructure prior to the switch.
Posted Feb 28, 2019 - 14:46 GMT
As part of an infrastructure upgrade our fixed IP addresses for requests from our German data center will be changing.

We do not have a firm date for the switch yet, but wanted to provide notice of it as soon as possible.

The current IP address list is:

On, or after, February 28th, traffic will start coming from the following IP addresses:

Therefore, we advise anyone relying on fixed IP addresses to whitelist all seven addresses as soon as possible to avoid any disruption to their calendar connections.

We have been able to determine calendars we believe to be relying on the existing fixed IPs and will be in touch with the related customers individually.

Once the current IP addresses are out of service we will create a separate maintenance notification to confirm that they can be removed.
Posted Feb 14, 2019 - 13:53 GMT