Network address
cf:4000::
Full
00cf:4000:0000:0000:0000:0000:0000:0000
Prefix length
20
Range
cf:4000:: - cf:4fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
324,518,553,658,426,726,783,156,020,576,256
Parent subnet
cf:4000::/19🔍
Previous subnet
cf:3000::/20🔍
Next subnet
cf:5000::/20🔍