Network address
2a03:1b21:18::
Full
2a03:1b21:0018:0000:0000:0000:0000:0000
Prefix length
47
Range
2a03:1b21:18:: - 2a03:1b21:19:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,417,851,639,229,258,349,412,352
Parent subnet
2a03:1b21:18::/46🔍
Previous subnet
2a03:1b21:16::/47🔍
Next subnet
2a03:1b21:1a::/47🔍