nanog mailing list archives

Re: Wasted space


From: "Jay R. Ashworth" <jra () scfn thpl lib fl us>
Date: Fri, 30 Apr 1999 09:46:55 -0400


On Thu, Apr 29, 1999 at 04:33:57PM -0700, Randy Bush wrote:
domain names are finite.  254 char limit drawn from an 8-bit char set.
$ bc
256^254
49311837877366649323600580884811328064642490645928167773636391338386\
00942820417921935608125537553934278674005267623599165972833122328326\
58311281622107670335702985799671951234310153163915857728680359766210\
69439038508288907840911493166867209378778336289339669574030006474132\
65364309855012299736389026478635486131947843882498538312526670313197\
24958132568898411896638150110768600863536200871492771279798342546336\
76061407041110011837155687183077462622686306172536143846476937385117\
82868915581833149250995402477804959206649465186461985527496130098804\
49926596639031121858756000207590413184793166384097191709192063287296

256^4
4294967296

your point?

His point was fairly obvious to _me_, Randy: Yes, domain names are not
truly "infinite", but they're much _less_ non-infinite than IP
addresses.

Cheers,
-- jra
-- 
Jay R. Ashworth                                                jra () baylink com
Member of the Technical Staff     Buy copies of The New Hackers Dictionary.
The Suncoast Freenet            Give them to all your friends.
Tampa Bay, Florida     http://www.ccil.org/jargon/             +1 813 790 7592



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