398
Russia is using SpaceX’s Starlink satellite devices in Ukraine, sources say
(www.defenseone.com)
This is a most excellent place for technology news and articles.
Is registration only limited to military personnel? My guess is that anyone except citizens of sanctioned countries can register one of those, so you just need any kind of Ukrainian (or even non-Russian) ID, which are probably plentiful if you have access to POWs or the population of Donbass.