Find Out Who is On Your System

$ who
semonch pts/47  Dec 19 11:36 (pc094.jomc.unc.edu)
freeman pts/49  Dec 19 11:35 (dsl-64-192-144-161.telocity.com)
pjones  pts/33  Dec 19 09:41 (byron.metalab.unc.edu)
sexton  pts/40  Dec 19 09:48 (216.27.73.17)
samiam  pts/51  Dec 19 11:15 (host13.207-175-42.redhat.com)
bascha  pts/53  Dec 19 11:38 (host56.207-175-43.redhat.com)
david   pts/25  Dec 19 12:27 (den_dhcp32.ncube.com)
giles   pts/32  Dec 19 12:41 (sttldslgw9poolC118.sttl.uswest.net)
cmc     pts/36  Dec 19 12:43 (sdn-ar-004wimilwP266.dialsprint.net)
tengu   pts/56  Dec 19 11:59 (63.88.170.238)                      

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