Hi, new version 0.94.0 was released today after more than one year of development. Package and signature files can be found here: ftp://ftp.bieringer.de/pub/linux/IPv6/ipv6calc/ ftp://ftp.deepspace6.net/pub/ds6/sources/ipv6calc/ Major extensions: ipv6calc/ipv6loganon/ipv6logstats - IID privacy detection - implement filter mode (-A filter) [very helpful if used in pipe mode] - reliable IPv6 address anonymization (means all IPv6 address type information is kept while anonymize the rest [SLA, unique values in IID] - support MAC address input in Cisco format xxxx.xxxx.xxxx - support OUI-36 ipv6calcweb.cgi - show proxy information, if given in HTTP request See changelog for more: http://cvs.deepspace6.net/cgi-bin/cvsweb.cgi/ipv6calc/ChangeLog.diff?only_with_tag=release_0_94_0&r1=1.287%3Arelease_0_94_0&tr1=1.287&r2=1.229%3Arelease_0_93_1&tr2=1.287 See here examples how ipv6calcweb.cgi can be used: http://ip.bieringer.de/ http://ip.bieringer.de/cgi-bin/ipv6calcweb.cgi Hope this helps, Peter