Network address
2a01:7121:cf00::
Full
2a01:7121:cf00:0000:0000:0000:0000:0000
Prefix length
40
Range
2a01:7121:cf00:: - 2a01:7121:cfff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2a01:7121:ce00::/39🔍
Previous subnet
2a01:7121:ce00::/40🔍
Next subnet
2a01:7121:d000::/40🔍