IP: 21ff:ffff::ff:f000:0:1

IP 21ff:ffff::ff:f000:0:1/81 [ PTR | Hash ]
Network 21ff:ffff::ff:8000:0:0
Netmask ffff:ffff:ffff:ffff:ffff:8000::
Wildcard Mask ::7fff:ffff:ffff
Hosts Bits 47
Host Range 21ff:ffff::ff:8000:0:1 - 21ff:ffff::ff:ffff:ffff:ffff
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