Network address
::21:0:0:0
Full
0000:0000:0000:0000:0021:0000:0000:0000
Prefix length
81
Range
::21:0:0:0 - ::21:7fff:ffff:ffff
Number of hosts
140,737,488,355,328
Parent subnet
::21:0:0:0/80🔍
Previous subnet
::20:8000:0:0/81🔍
Next subnet
::21:8000:0:0/81🔍