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