| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ffe:4100:: | 2001:1890:1ffe:41ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4200:: | 2001:1890:1ffe:42ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4300:: | 2001:1890:1ffe:45ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4600:: | 2001:1890:1ffe:46ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4700:: | 2001:1890:1ffe:47ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4800:: | 2001:1890:1ffe:48ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4900:: | 2001:1890:1ffe:49ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4a00:: | 2001:1890:1ffe:4aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4b00:: | 2001:1890:1ffe:4bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ffe:4c00:: | 2001:1890:1ffe:4cff:ffff:ffff:ffff:ffff |