Network address
2a00:12f8:3900:21::
Full
2a00:12f8:3900:0021:0000:0000:0000:0000
Prefix length
67
Range
2a00:12f8:3900:21:: - 2a00:12f8:3900:21:1fff:ffff:ffff:ffff
Number of hosts
2,305,843,009,213,693,952
Parent subnet
2a00:12f8:3900:21::/66🔍
Previous subnet
2a00:12f8:3900:20:e000::/67🔍
Next subnet
2a00:12f8:3900:21:2000::/67🔍