Amusing computer facts

localhost is an A-class subnet

cracked Unix passwords of some early hackers, from a 1969 /etc/passwd file found among a file dump from the BSD 3 source tree
root:OVCPatZ8RFmFY: Ernie Co-vax --> cowperso
bill:.2xvLVqGHJm8M: Bill Joy --> (password cracked only recently, not published, has a control char in it)
ozalp:m5syt3.lB5LAE: Ozalp Babaoglu --> 12ucdort
sklower:8PYh/dUBQT9Ss: Keith Sklower --> theik!!!
kridle:4BkcEieEtjWXI: Bob Kridle --> jilland1
kurt:olqH1vDqH38aw: Kurt Shoens --> sacristy
schmidt:FH83PFo4z55cU: Eric Schmidt --> wendy!!!
hpk:9ycwM8mmmcp4Q: Howard Katseff --> graduat;
tbl:cBWEbG59spEmM: Tom London --> ..pnn521
jfr:X.ZNnZrciWauE: John Reiser --> 5%ghj
mark:Pb1AmSpsVPG0Y: Mark Horton --> uio
dmr:gfVwhuAMF0Trw: Dennis Ritchie --> dmac
ken:ZghOT0eRm4U9s: Ken Thompson --> p/q2-q4!
sif:IIVxQSvq1V9R2: Stuart Feldman --> axolotl
scj:IL2bmGECQJgbk: Steve Johnson --> pdq;dq
pjw:N33.MCNcTh5Qw: Peter J. Weinberger --> uucpuucp
bwk:ymVglQZjbWYDE: Brian W. Kernighan --> /.,/.,
uucp:P0CHBwE/mB51k: UNIX-to-UNIX Copy --> whatnot
srb:c8UdIntIZCUIA: Steve Bourne --> bourne
mckusick:AAZk9Aj5/Ue0E: Kirk McKusick --> foobar
peter:Nc3IkFJyW2u7E: Peter Kessler --> ...hello
henry:lj1vXnxTAPnDc: Robert Henry --> sn74193n
jkf:9ULn5cWTc0b9E: John Foderaro --> sherril.
fateman:E9i8fWghn1p/I: Richard Fateman --> apr1744
fabry:d9B17PTU2RTlM: Bob Fabry --> 561cml..
network:9EZLtSYjeEABE: --> network