Network address
fd21:4000::
Full
fd21:4000:0000:0000:0000:0000:0000:0000
Prefix length
20
Range
fd21:4000:: - fd21:4fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
324,518,553,658,426,726,783,156,020,576,256
Parent subnet
fd21:4000::/19🔍
Previous subnet
fd21:3000::/20🔍
Next subnet
fd21:5000::/20🔍