Btest.exe address problem

Can not key-in correct IP address in the IP address of Btest.exe
E.g.192.168.254.250 the address was not accept.
The IP address field was only accepted 11 characters.
OS:Win10 64

No any one can answer this question?

I think you are right … I have the same problem, so If Mikrotik could improve it it will be nice.

I have the same problem as well. How comes for the simple problem not having resolved for a year?