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