Network address
2001:668:0:4:20::
Full
2001:0668:0000:0004:0020:0000:0000:0000
Prefix length
78
Range
2001:668:0:4:20:: - 2001:668:0:4:23:ffff:ffff:ffff
Number of hosts
1,125,899,906,842,624
Parent subnet
2001:668:0:4:20::/77🔍
Previous subnet
2001:668:0:4:1c::/78🔍
Next subnet
2001:668:0:4:24::/78🔍