Network address
2a01:4000::
Full
2a01:4000:0000:0000:0000:0000:0000:0000
Prefix length
18
Range
2a01:4000:: - 2a01:7fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,298,074,214,633,706,907,132,624,082,305,024
Previous subnet
2a01::/18🔍
Next subnet
2a01:8000::/18🔍