Connecting to other machines via ssh using Alias

What it says on the tin:

vi .bash_profile
alias mymailserver='ssh root@1.2.3.4'
alias mybox1='ssh ssh root@1.2.3.194'
alias mybox2='ssh root@1.2.3.9'
alias mybox3='ssh root@1.2.3.12'
alias mybox4='ssh root@1.2.3.21'
source .bash_profile

Simplez