::7ff:0:0/127 | ip calcalutor | ::7ff:0:0/127 network number, ::7ff:0:0/127 netmask address, ::7ff:0:0/127 broadcast address, ::7ff:0:0/127 wildcard mask address, whois ::7ff:0:0/127, ::7ff:0:0/127 reverse lookup, subnet calc, subcalc, subnetcalc, ipcalc, sipcalc