Network address
2a00:12f8:3900:21::
Full
2a00:12f8:3900:0021:0000:0000:0000:0000
Prefix length
91
Range
2a00:12f8:3900:21:: - 2a00:12f8:3900:21:0:1f:ffff:ffff
Number of hosts
137,438,953,472
Parent subnet
2a00:12f8:3900:21::/90🔍
Previous subnet
2a00:12f8:3900:20:ffff:ffe0::/91🔍
Next subnet
2a00:12f8:3900:21:0:20::/91🔍