Network address
2001:1900:4:ff00::
Full
2001:1900:0004:ff00:0000:0000:0000:0000
Prefix length
64
Range
2001:1900:4:ff00:: - 2001:1900:4:ff00:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:1900:4:ff00::/63🔍
Previous subnet
2001:1900:4:feff::/64🔍
Next subnet
2001:1900:4:ff01::/64🔍