Network address
ff:ffff:ffff:ff91::
Full
00ff:ffff:ffff:ff91:0000:0000:0000:0000
Prefix length
67
Range
ff:ffff:ffff:ff91:: - ff:ffff:ffff:ff91:1fff:ffff:ffff:ffff
Number of hosts
2,305,843,009,213,693,952
Parent subnet
ff:ffff:ffff:ff91::/66🔍
Previous subnet
ff:ffff:ffff:ff90:e000::/67🔍
Next subnet
ff:ffff:ffff:ff91:2000::/67🔍