Network address
2a00:12f8:3900:21:400::
Full
2a00:12f8:3900:0021:0400:0000:0000:0000
Prefix length
72
Range
2a00:12f8:3900:21:400:: - 2a00:12f8:3900:21:4ff:ffff:ffff:ffff
Number of hosts
72,057,594,037,927,936
Parent subnet
2a00:12f8:3900:21:400::/71🔍
Previous subnet
2a00:12f8:3900:21:300::/72🔍
Next subnet
2a00:12f8:3900:21:500::/72🔍