::1c30:0:0/118 | ip calcalutor | ::1c30:0:0/118 network number, ::1c30:0:0/118 netmask address, ::1c30:0:0/118 broadcast address, ::1c30:0:0/118 wildcard mask address, whois ::1c30:0:0/118, ::1c30:0:0/118 reverse lookup, subnet calc, subcalc, subnetcalc, ipcalc, sipcalc