Network address
b1:4000::
Full
00b1:4000:0000:0000:0000:0000:0000:0000
Prefix length
19
Range
b1:4000:: - b1:5fff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
649,037,107,316,853,453,566,312,041,152,512
Parent subnet
b1:4000::/18🔍
Previous subnet
b1:2000::/19🔍
Next subnet
b1:6000::/19🔍