| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1c0b:1b00:: | 2001:1890:1c0b:1bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:1c00:: | 2001:1890:1c0b:1cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:1d00:: | 2001:1890:1c0b:1dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:1e00:: | 2001:1890:1c0b:1eff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:1f00:: | 2001:1890:1c0b:1fff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:2000:: | 2001:1890:1c0b:20ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:2100:: | 2001:1890:1c0b:21ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:2200:: | 2001:1890:1c0b:22ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:2300:: | 2001:1890:1c0b:23ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:2400:: | 2001:1890:1c0b:24ff:ffff:ffff:ffff:ffff |