| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:203a:1500:: | 2001:1890:203a:15ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1600:: | 2001:1890:203a:16ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1700:: | 2001:1890:203a:17ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1800:: | 2001:1890:203a:18ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1900:: | 2001:1890:203a:19ff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1a00:: | 2001:1890:203a:1aff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1b00:: | 2001:1890:203a:1bff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1c00:: | 2001:1890:203a:1cff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1d00:: | 2001:1890:203a:1dff:ffff:ffff:ffff:ffff | |
| 2001:1890:203a:1e00:: | 2001:1890:203a:1eff:ffff:ffff:ffff:ffff |