Network address
2001:400:4000::
Full
2001:0400:4000:0000:0000:0000:0000:0000
Prefix length
37
Range
2001:400:4000:: - 2001:400:47ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,475,880,078,570,760,549,798,248,448
Parent subnet
2001:400:4000::/36🔍
Previous subnet
2001:400:3800::/37🔍
Next subnet
2001:400:4800::/37🔍