Network address
2a00:12f8:3900:21::
Full
2a00:12f8:3900:0021:0000:0000:0000:0000
Prefix length
89
Range
2a00:12f8:3900:21:: - 2a00:12f8:3900:21:0:7f:ffff:ffff
Number of hosts
549,755,813,888
Parent subnet
2a00:12f8:3900:21::/88🔍
Previous subnet
2a00:12f8:3900:20:ffff:ff80::/89🔍
Next subnet
2a00:12f8:3900:21:0:80::/89🔍