Network address
fd00::21:0:0:0
Full
fd00:0000:0000:0000:0021:0000:0000:0000
Prefix length
81
Range
fd00::21:0:0:0 - fd00::21:7fff:ffff:ffff
Number of hosts
140,737,488,355,328
Parent subnet
fd00::21:0:0:0/80🔍
Previous subnet
fd00::20:8000:0:0/81🔍
Next subnet
fd00::21:8000:0:0/81🔍