Network address
2603:4:cb00::
Full
2603:0004:cb00:0000:0000:0000:0000:0000
Prefix length
40
Range
2603:4:cb00:: - 2603:4:cbff:ffff:ffff:ffff:ffff:ffff
Number of hosts
309,485,009,821,345,068,724,781,056
Parent subnet
2603:4:ca00::/39🔍
Previous subnet
2603:4:ca00::/40🔍
Next subnet
2603:4:cc00::/40🔍