Subnet details fcff:ffff:ffff:fb21::/64

Network address fcff:ffff:ffff:fb21::
Full fcff:ffff:ffff:fb21:0000:0000:0000:0000
Prefix length 64
Range fcff:ffff:ffff:fb21:: - fcff:ffff:ffff:fb21:ffff:ffff:ffff:ffff
Number of hosts 18,446,744,073,709,551,616
Parent subnet fcff:ffff:ffff:fb20::/63🔍
Previous subnet fcff:ffff:ffff:fb20::/64🔍
Next subnet fcff:ffff:ffff:fb22::/64🔍

Subnet tree

Netblock fc00::/7🔍 IANA-BLK (EU)