ipcalc from spins:invis:15:common project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/spins:invis:15:common/openSUSE_Tumbleweed/spins:invis:15:common.repo zypper refresh zypper install ipcalc
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/spins:invis:15:common/16.0/spins:invis:15:common.repo zypper refresh zypper install ipcalc