Network address
2001:1900:4:fdff::
Full
2001:1900:0004:fdff:0000:0000:0000:0000
Prefix length
64
Range
2001:1900:4:fdff:: - 2001:1900:4:fdff:ffff:ffff:ffff:ffff
Number of hosts
18,446,744,073,709,551,616
Parent subnet
2001:1900:4:fdfe::/63🔍
Previous subnet
2001:1900:4:fdfe::/64🔍
Next subnet
2001:1900:4:fe00::/64🔍