Network address
2001:580:400::
Full
2001:0580:0400:0000:0000:0000:0000:0000
Prefix length
38
Range
2001:580:400:: - 2001:580:7ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
1,237,940,039,285,380,274,899,124,224
Parent subnet
2001:580::/37🔍
Previous subnet
2001:580::/38🔍
Next subnet
2001:580:800::/38🔍