| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:203a:: | 2001:1890:203a:ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:100:: | 2001:1890:203a:1ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:200:: | 2001:1890:203a:2ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:300:: | 2001:1890:203a:3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:400:: | 2001:1890:203a:4ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:500:: | 2001:1890:203a:5ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:600:: | 2001:1890:203a:6ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:700:: | 2001:1890:203a:7ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:800:: | 2001:1890:203a:8ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:900:: | 2001:1890:203a:9ff:ffff:ffff:ffff:ffff |