IP # to site

[James W. Meritt]

How can I convert and IP number to the corresponding address, when the
number in question is not in an accessible /etc/hosts file on a machine
I have an account on?  This is so _I_ can know, not the routines I have
which work quite well with just the number...

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however, simply are and do not "belong" to anyone.
    jwm at sun4.jhuapl.edu or jwm at aplcen.apl.jhu.edu or meritt%aplvm.BITNET