0. The program "ipv6calc" is produced and copyright 2001-2002 by Peter Bieringer <pb (at) bieringer.de>, except
   * some codelines regarding address type resolving, which were directly copied from Linux kernel source (also GPL license)
	related files are:
	- libipv6addr.c
	- libipv6addr.h

   * code for base85 en-/decoding, which was copied from ftp://munnari.oz.au/ipv6imp/rfc1924-encode.c (has neither a license nor an author specified...file was published at or before 09. April 1996)
	related file is
	- librfc1924.c

   * code for uncompressing IPv6 addresses, which was copied from "ircd"
	related file is
	- librfc1884.c

   * code for getopt (needed by OpenBSD)
	related files are:
	- getopt/getopt.c
	- getopt/getopt.h
	- getopt/getopt1.c

   -> see directory "samplecode" in the source file for original versions

   * source data of databases
	OUI data is taken from IEEE
	IPv4 assignment data is taken from registries RIPE NCC, APNIC, ARIN

1. The program "ipv6calc" is distributed under the GNU GPL version 2
    (see COPYING file for more)

2. I allow to link OpenSSL library used by SSLeay license
    (md5 hash function is used from this libary)


2002-03-27, Peter Bieringer <pb@bieringer.de>
