Network address
2a00:1d78:663::
Full
2a00:1d78:0663:0000:0000:0000:0000:0000
Prefix length
53
Range
2a00:1d78:663:: - 2a00:1d78:663:7ff:ffff:ffff:ffff:ffff
Number of hosts
37,778,931,862,957,161,709,568
Parent subnet
2a00:1d78:663::/52🔍
Previous subnet
2a00:1d78:662:f800::/53🔍
Next subnet
2a00:1d78:663:800::/53🔍