Network address
2404:f000:ff:ff21::
Full
2404:f000:00ff:ff21:0000:0000:0000:0000
Prefix length
66
Range
2404:f000:ff:ff21:: - 2404:f000:ff:ff21:3fff:ffff:ffff:ffff
Number of hosts
4,611,686,018,427,387,904
Parent subnet
2404:f000:ff:ff21::/65🔍
Previous subnet
2404:f000:ff:ff20:c000::/66🔍
Next subnet
2404:f000:ff:ff21:4000::/66🔍