Network address
2a00:1d78:666::
Full
2a00:1d78:0666:0000:0000:0000:0000:0000
Prefix length
51
Range
2a00:1d78:666:: - 2a00:1d78:666:1fff:ffff:ffff:ffff:ffff
Number of hosts
151,115,727,451,828,646,838,272
Parent subnet
2a00:1d78:666::/50🔍
Previous subnet
2a00:1d78:665:e000::/51🔍
Next subnet
2a00:1d78:666:2000::/51🔍