Network address
2a00:12f8:3900:21::
Full
2a00:12f8:3900:0021:0000:0000:0000:0000
Prefix length
87
Range
2a00:12f8:3900:21:: - 2a00:12f8:3900:21:0:1ff:ffff:ffff
Number of hosts
2,199,023,255,552
Parent subnet
2a00:12f8:3900:21::/86🔍
Previous subnet
2a00:12f8:3900:20:ffff:fe00::/87🔍
Next subnet
2a00:12f8:3900:21:0:200::/87🔍