| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ffe:1800:: | 2001:1890:1ffe:18ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1900:: | 2001:1890:1ffe:19ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1a00:: | 2001:1890:1ffe:1aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1b00:: | 2001:1890:1ffe:1bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1c00:: | 2001:1890:1ffe:1cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1d00:: | 2001:1890:1ffe:1dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1e00:: | 2001:1890:1ffe:1eff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:1f00:: | 2001:1890:1ffe:1fff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:2000:: | 2001:1890:1ffe:20ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:2100:: | 2001:1890:1ffe:21ff:ffff:ffff:ffff:ffff |