Network address
2a03:1b20:c21a::
Full
2a03:1b20:c21a:0000:0000:0000:0000:0000
Prefix length
47
Range
2a03:1b20:c21a:: - 2a03:1b20:c21b:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,417,851,639,229,258,349,412,352
Parent subnet
2a03:1b20:c218::/46🔍
Previous subnet
2a03:1b20:c218::/47🔍
Next subnet
2a03:1b20:c21c::/47🔍