Subnet details fd66::/21

Network address fd66::
Full fd66:0000:0000:0000:0000:0000:0000:0000
Prefix length 21
Range fd66:: - fd66:7ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts 162,259,276,829,213,363,391,578,010,288,128
Parent subnet fd66::/20🔍
Previous subnet fd65:f800::/21🔍
Next subnet fd66:800::/21🔍

Subnet tree

Netblock fc00::/7🔍 IANA-BLK (EU)