Network address
2a00:12f8:3900:21::
Full
2a00:12f8:3900:0021:0000:0000:0000:0000
Prefix length
73
Range
2a00:12f8:3900:21:: - 2a00:12f8:3900:21:7f:ffff:ffff:ffff
Number of hosts
36,028,797,018,963,968
Parent subnet
2a00:12f8:3900:21::/72🔍
Previous subnet
2a00:12f8:3900:20:ff80::/73🔍
Next subnet
2a00:12f8:3900:21:80::/73🔍