Network address
2a00:1d78:661::
Full
2a00:1d78:0661:0000:0000:0000:0000:0000
Prefix length
51
Range
2a00:1d78:661:: - 2a00:1d78:661:1fff:ffff:ffff:ffff:ffff
Number of hosts
151,115,727,451,828,646,838,272
Parent subnet
2a00:1d78:661::/50🔍
Previous subnet
2a00:1d78:660:e000::/51🔍
Next subnet
2a00:1d78:661:2000::/51🔍