Network address
fc99:4000::
Full
fc99:4000:0000:0000:0000:0000:0000:0000
Prefix length
19
Range
fc99:4000:: - fc99:5fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
649,037,107,316,853,453,566,312,041,152,512
Parent subnet
fc99:4000::/18🔍
Previous subnet
fc99:2000::/19🔍
Next subnet
fc99:6000::/19🔍