lastb

Show a listing of last logged in users.

• Show a list of all last logged in users:

sudo lastb

• Show a list of all last logged in users since a given time:

sudo lastb --since {{YYYY-MM-DD}}

• Show a list of all last logged in users until a given time:

sudo lastb --until {{YYYY-MM-DD}}

• Show a list of all logged in users at a specific time:

sudo lastb --present {{hh:mm}}

• Show a list of all last logged in users and translate the IP into a hostname:

sudo lastb --dns