| IP Owner | Guanzhong Chen ORG-QT11-RIPE |
| Network | QUANTUM-BLOCK-2 |
| Owner IP Range | 2a07:54c1:d000:: — 2a07:54c1:dfff:ffff:ffff:ffff:ffff:ffff |
| Owner CIDR | 2a07:54c1:d000::/36 |
| Name | Placeholder Person ObjectDUMY-RIPE |
| Address | RIPE Network Coordination Centre P.O. Box 10096 1001 EB Amsterdam The Netherlands |
| Phone | +31 20 535 4444 |
| Name | Placeholder Person ObjectDUMY-RIPE |
| Address | RIPE Network Coordination Centre P.O. Box 10096 1001 EB Amsterdam The Netherlands |
| Phone | +31 20 535 4444 |
