Network address
2001:4000::
Full
2001:4000:0000:0000:0000:0000:0000:0000
Prefix length
19
Range
2001:4000:: - 2001:5fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
649,037,107,316,853,453,566,312,041,152,512
Parent subnet
2001:4000::/18🔍
Previous subnet
2001:2000::/19🔍
Next subnet
2001:6000::/19🔍