Network address
100:0:0:1b::
Full
0100:0000:0000:001b:0000:0000:0000:0000
Prefix length
66
Range
100:0:0:1b:: - 100::1b:3fff:ffff:ffff:ffff
Number of hosts
4,611,686,018,427,387,904
Parent subnet
100:0:0:1b::/65🔍
Previous subnet
100:0:0:1a:c000::/66🔍
Next subnet
100:0:0:1b:4000::/66🔍