Network address
fc00:0:0:21:4000::
Full
fc00:0000:0000:0021:4000:0000:0000:0000
Prefix length
67
Range
fc00:0:0:21:4000:: - fc00::21:5fff:ffff:ffff:ffff
Number of hosts
2,305,843,009,213,693,952
Parent subnet
fc00:0:0:21:4000::/66🔍
Previous subnet
fc00:0:0:21:2000::/67🔍
Next subnet
fc00:0:0:21:6000::/67🔍