Network address
2a00:1d78:400::
Full
2a00:1d78:0400:0000:0000:0000:0000:0000
Prefix length
40
Range
2a00:1d78:400:: - 2a00:1d78:4ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2a00:1d78:400::/39🔍
Previous subnet
2a00:1d78:300::/40🔍
Next subnet
2a00:1d78:500::/40🔍