| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:203a:4900:: | 2001:1890:203a:49ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4a00:: | 2001:1890:203a:4aff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4b00:: | 2001:1890:203a:4bff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4c00:: | 2001:1890:203a:4cff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4d00:: | 2001:1890:203a:4dff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4e00:: | 2001:1890:203a:4eff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:4f00:: | 2001:1890:203a:4fff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:5000:: | 2001:1890:203a:50ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:5100:: | 2001:1890:203a:51ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:5200:: | 2001:1890:203a:52ff:ffff:ffff:ffff:ffff |