Network address
2001:df2:1900:21b::
Full
2001:0df2:1900:021b:0000:0000:0000:0000
Prefix length
64
Range
2001:df2:1900:21b:: - 2001:df2:1900:21b:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:df2:1900:21a::/63🔍
Previous subnet
2001:df2:1900:21a::/64🔍
Next subnet
2001:df2:1900:21c::/64🔍