Network address
2001:428:2001:21d::
Full
2001:0428:2001:021d:0000:0000:0000:0000
Prefix length
64
Range
2001:428:2001:21d:: - 2001:428:2001:21d:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:428:2001:21c::/63🔍
Previous subnet
2001:428:2001:21c::/64🔍
Next subnet
2001:428:2001:21e::/64🔍