Network address
ff21::
Full
ff21:0000:0000:0000:0000:0000:0000:0000
Prefix length
17
Range
ff21:: - ff21:7fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,596,148,429,267,413,814,265,248,164,610,048
Previous subnet
ff20:8000::/17🔍
Next subnet
ff21:8000::/17🔍