So the UUID is defined to be 12 (I don't remember why exactly 12), however the overall ID is combined with the name of the object.
The object name should be at least one character. This makes a minimum of 13 characters.
You just need to cut off the last 12 characters to get the human readable name of the object.
Additional the UDP ping can be in a simple small format:
We could change it to something like this:
and stay within the byte size of a UDP package.