| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1800:4500:: | 2001:1890:1800:49ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:4a00:: | 2001:1890:1800:4aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:4b00:: | 2001:1890:1800:4bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:4c00:: | 2001:1890:1800:4cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:4d00:: | 2001:1890:1800:4dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:4e00:: | 2001:1890:1800:56ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:5700:: | 2001:1890:1800:57ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:5800:: | 2001:1890:1800:59ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:5a00:: | 2001:1890:1800:5aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1800:5b00:: | 2001:1890:1800:5fff:ffff:ffff:ffff:ffff |