Network address
fbdb:4000::
Full
fbdb:4000:0000:0000:0000:0000:0000:0000
Prefix length
20
Range
fbdb:4000:: - fbdb:4fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
324,518,553,658,426,726,783,156,020,576,256
Parent subnet
fbdb:4000::/19🔍
Previous subnet
fbdb:3000::/20🔍
Next subnet
fbdb:5000::/20🔍