| Range From | Range To | Organisation |
|---|---|---|
| 2001:1890:120b:b000:: | 2001:1890:120b:b3ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:b400:: | 2001:1890:120b:b4ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:b500:: | 2001:1890:120b:beff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:bf00:: | 2001:1890:120b:bfff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:c000:: | 2001:1890:120b:c0ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:c100:: | 2001:1890:120b:c8ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:c900:: | 2001:1890:120b:c9ff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:ca00:: | 2001:1890:120b:caff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:cb00:: | 2001:1890:120b:cbff:ffff:ffff:ffff:ffff | |
| 2001:1890:120b:cc00:: | 2001:1890:120b:d2ff:ffff:ffff:ffff:ffff |