Btw, has NRL returned 39 or was that just random?
-george
Network Working Group IANA
Request for Comments: 1797 ISI
Category: Experimental April 1995
Class A Subnet Experiment
Status of this Memo
This document defines an Experimental Protocol for the Internet
community. This does not specify an Internet standard of any kind.
Discussion and suggestions for improvement are requested.
Distribution of this memo is unlimited.
...
To further this experiment the IANA will temporarily designate the
class A network number 39 to be used in the following way:
The high order octet of the 4-octet IPv4 address is the class A
network number 39. There are two cases for low order 24 bits.
...
--bill