Network address
1fff::
Full
1fff:0000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
1fff:: - 1fff:7ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Previous subnet
1ffe:f800::/21🔍
Next subnet
1fff:800::/21🔍