Network address
1ff9:4000::
Full
1ff9:4000:0000:0000:0000:0000:0000:0000
Prefix length
20
Range
1ff9:4000:: - 1ff9:4fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
324,518,553,658,426,726,783,156,020,576,256
Parent subnet
1ff9:4000::/19🔍
Previous subnet
1ff9:3000::/20🔍
Next subnet
1ff9:5000::/20🔍