While K.d.P. and Kokampf seem to be more or less two designations for the same thing; the KW No. 024/025 registration doesn't fit and - most probably - is part of a separate Garde-Kavallerie-Schützen-Korps numbering system.
The conclusion would be that armoured cars were given registration numbers from No. 101 upwards, and tanks from No. 151 upwards.
Note, however, that the MK registration numbers were of wartime issue - and should have been replaced with the introduction of the L, S and N registration numbers (or any other applicable 'modern' numbering system used by the fledgeling Reichswehr brigades).