Network address
ff:ffff:ffff:ff21::
Full
00ff:ffff:ffff:ff21:0000:0000:0000:0000
Prefix length
64
Range
ff:ffff:ffff:ff21:: - ff:ffff:ffff:ff21:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
ff:ffff:ffff:ff20::/63🔍
Previous subnet
ff:ffff:ffff:ff20::/64🔍
Next subnet
ff:ffff:ffff:ff22::/64🔍