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