Network address
cb:4000::
Full
00cb:4000:0000:0000:0000:0000:0000:0000
Prefix length
19
Range
cb:4000:: - cb:5fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
649,037,107,316,853,453,566,312,041,152,512
Parent subnet
cb:4000::/18🔍
Previous subnet
cb:2000::/19🔍
Next subnet
cb:6000::/19🔍