Network address
fc1b::
Full
fc1b:0000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
fc1b:: - fc1b:7ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Previous subnet
fc1a:f800::/21🔍
Next subnet
fc1b:800::/21🔍