Network address
1fbf:4000::
Full
1fbf:4000:0000:0000:0000:0000:0000:0000
Prefix length
19
Range
1fbf:4000:: - 1fbf:5fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
649,037,107,316,853,453,566,312,041,152,512
Parent subnet
1fbf:4000::/18🔍
Previous subnet
1fbf:2000::/19🔍
Next subnet
1fbf:6000::/19🔍