Subnet details fd66:3800::/21

Network address fd66:3800::
Full fd66:3800:0000:0000:0000:0000:0000:0000
Prefix length 21
Range fd66:3800:: - fd66:3fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts 162,259,276,829,213,363,391,578,010,288,128
Parent subnet fd66:3000::/20🔍
Previous subnet fd66:3000::/21🔍
Next subnet fd66:4000::/21🔍

Subnet tree

Netblock fc00::/7🔍 IANA-BLK (EU)