| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2001:1200:: | 2001:1890:2001:12ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1300:: | 2001:1890:2001:13ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1400:: | 2001:1890:2001:14ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1500:: | 2001:1890:2001:15ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1600:: | 2001:1890:2001:16ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1700:: | 2001:1890:2001:17ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1800:: | 2001:1890:2001:18ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1900:: | 2001:1890:2001:19ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1a00:: | 2001:1890:2001:1aff:ffff:ffff:ffff:ffff | |
| 2001:1890:2001:1b00:: | 2001:1890:2001:1bff:ffff:ffff:ffff:ffff |