Network address
2a01:4021::
Full
2a01:4021:0000:0000:0000:0000:0000:0000
Prefix length
40
Range
2a01:4021:: - 2a01:4021:ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2a01:4021::/39🔍
Previous subnet
2a01:4020:ff00::/40🔍
Next subnet
2a01:4021:100::/40🔍