Network address
2001:1900:4:fc99::
Full
2001:1900:0004:fc99:0000:0000:0000:0000
Prefix length
64
Range
2001:1900:4:fc99:: - 2001:1900:4:fc99:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:1900:4:fc98::/63🔍
Previous subnet
2001:1900:4:fc98::/64🔍
Next subnet
2001:1900:4:fc9a::/64🔍