Network address
1:4000::
Full
0001:4000:0000:0000:0000:0000:0000:0000
Prefix length
21
Range
1:4000:: - 1:47ff:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
162,259,276,829,213,363,391,578,010,288,128
Parent subnet
1:4000::/20🔍
Previous subnet
1:3800::/21🔍