Network address
2001:428:2001:66b::
Full
2001:0428:2001:066b:0000:0000:0000:0000
Prefix length
64
Range
2001:428:2001:66b:: - 2001:428:2001:66b:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:428:2001:66a::/63🔍
Previous subnet
2001:428:2001:66a::/64🔍
Next subnet
2001:428:2001:66c::/64🔍