| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1c0b:400:: | 2001:1890:1c0b:5ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:600:: | 2001:1890:1c0b:6ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:700:: | 2001:1890:1c0b:7ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:800:: | 2001:1890:1c0b:8ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:900:: | 2001:1890:1c0b:aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:b00:: | 2001:1890:1c0b:bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:c00:: | 2001:1890:1c0b:cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:d00:: | 2001:1890:1c0b:dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:e00:: | 2001:1890:1c0b:eff:ffff:ffff:ffff:ffff | |
| 2001:1890:1c0b:f00:: | 2001:1890:1c0b:fff:ffff:ffff:ffff:ffff |