| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:1ff4:3700:: | 2001:1890:1ff4:39ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3a00:: | 2001:1890:1ff4:3aff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3b00:: | 2001:1890:1ff4:3bff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3c00:: | 2001:1890:1ff4:3cff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3d00:: | 2001:1890:1ff4:3dff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3e00:: | 2001:1890:1ff4:3eff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:3f00:: | 2001:1890:1ff4:3fff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:4000:: | 2001:1890:1ff4:40ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:4100:: | 2001:1890:1ff4:43ff:ffff:ffff:ffff:ffff | |
| 2001:1890:1ff4:4400:: | 2001:1890:1ff4:44ff:ffff:ffff:ffff:ffff |