Network address
2001:f21::
Full
2001:0f21:0000:0000:0000:0000:0000:0000
Prefix length
40
Range
2001:f21:: - 2001:f21:ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2001:f21::/39🔍
Previous subnet
2001:f20:ff00::/40🔍
Next subnet
2001:f21:100::/40🔍