Network address
1f99:c000::
Full
1f99:c000:0000:0000:0000:0000:0000:0000
Prefix length
18
Range
1f99:c000:: - 1f99:ffff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,298,074,214,633,706,907,132,624,082,305,024
Parent subnet
1f99:8000::/17🔍
Previous subnet
1f99:8000::/18🔍