| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:120a:5500:: | 2001:1890:120a:58ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:5900:: | 2001:1890:120a:59ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:5a00:: | 2001:1890:120a:61ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:6200:: | 2001:1890:120a:62ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:6300:: | 2001:1890:120a:6bff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:6c00:: | 2001:1890:120a:6cff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:6d00:: | 2001:1890:120a:7eff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:7f00:: | 2001:1890:120a:7fff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:8000:: | 2001:1890:120a:87ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120a:8800:: | 2001:1890:120a:88ff:ffff:ffff:ffff:ffff |