Network address
fd0b:4000::
Full
fd0b:4000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
fd0b:4000:: - fd0b:47ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Parent subnet
fd0b:4000::/20🔍
Previous subnet
fd0b:3800::/21🔍
Next subnet
fd0b:4800::/21🔍