| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:2033:3c00:: | 2001:1890:2033:3dff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:3e00:: | 2001:1890:2033:3eff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:3f00:: | 2001:1890:2033:3fff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4000:: | 2001:1890:2033:40ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4100:: | 2001:1890:2033:41ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4200:: | 2001:1890:2033:42ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4300:: | 2001:1890:2033:43ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4400:: | 2001:1890:2033:44ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4500:: | 2001:1890:2033:45ff:ffff:ffff:ffff:ffff | |
| 2001:1890:2033:4600:: | 2001:1890:2033:46ff:ffff:ffff:ffff:ffff |