Affects Version/s: 2.0
Fix Version/s: 2.2
SubnetUtils does not handle /31 and /32 CIDRs well.
This should be documented and/or fixed.
192.168.0.1/32 causes an IllegalArgumentException to be thrown (by the way, that should show the upper and lower bounds)
and 192.168.0.3 is rejected as not in range