IP: 2a01:9f00:fff:ffff:ffff:ffff:8000:1fff

IP 2a01:9f00:fff:ffff:ffff:ffff:8000:1fff/121 [ PTR | Hash ]
Network 2a01:9f00:fff:ffff:ffff:ffff:8000:1f80
Netmask ffff:ffff:ffff:ffff:ffff:ffff:ffff:ff80
Wildcard Mask ::7f
Hosts Bits 7
Host Range 2a01:9f00:fff:ffff:ffff:ffff:8000:1f81 - 2a01:9f00:fff:ffff:ffff:ffff:8000:1fff
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