Network address
2a01:cefe:ff00::
Full
2a01:cefe:ff00:0000:0000:0000:0000:0000
Prefix length
40
Range
2a01:cefe:ff00:: - 2a01:cefe:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2a01:cefe:fe00::/39🔍
Previous subnet
2a01:cefe:fe00::/40🔍
Next subnet
2a01:ceff::/40🔍