Network address
2001:668:0:4:3f00::
Full
2001:0668:0000:0004:3f00:0000:0000:0000
Prefix length
72
Range
2001:668:0:4:3f00:: - 2001:668:0:4:3fff:ffff:ffff:ffff
Number of hosts
72,057,594,037,927,936
Parent subnet
2001:668:0:4:3e00::/71🔍
Previous subnet
2001:668:0:4:3e00::/72🔍
Next subnet
2001:668:0:4:4000::/72🔍