Network address
1fb1:4000::
Full
1fb1:4000:0000:0000:0000:0000:0000:0000
Prefix length
18
Range
1fb1:4000:: - 1fb1:7fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,298,074,214,633,706,907,132,624,082,305,024
Previous subnet
1fb1::/18🔍
Next subnet
1fb1:8000::/18🔍