Package: ipv6calc

"ipv6calc" package binaries on CentOS:

/usr/bin/ipv6calc /usr/bin/ipv6loganon /usr/bin/ipv6logconv /usr/bin/ipv6logstats

You may install this package on CentOS with yum install ipv6calc

"ipv6calc" package binaries on Debian:

/usr/bin/ipv6calc /usr/bin/ipv6loganon /usr/bin/ipv6logconv /usr/bin/ipv6logstats

You may install this package on Debian with apt-get install ipv6calc