Network address
2a03:1b21:80::
Full
2a03:1b21:0080:0000:0000:0000:0000:0000
Prefix length
45
Range
2a03:1b21:80:: - 2a03:1b21:87:ffff:ffff:ffff:ffff:ffff
Number of hosts
9,671,406,556,917,033,397,649,408
Parent subnet
2a03:1b21:80::/44🔍
Previous subnet
2a03:1b21:78::/45🔍
Next subnet
2a03:1b21:88::/45🔍