| 2003:c0:1830:: | 2003:c0:1830:ffff:ffff:ffff:ffff:ffff | Hamburger Hochbahn AG |
| 2003:c0:1831:: | 2003:c0:1832:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:c0:1833:: | 2003:c0:1833:ffff:ffff:ffff:ffff:ffff | Graf v. Westphalen Rechtsanwaelte Steuerberater |
| 2003:c0:1834:: | 2003:c0:1834:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:c0:1835:: | 2003:c0:1835:ffff:ffff:ffff:ffff:ffff | Rudolf Sievers GmbH Partner |
| 2003:c0:1836:: | 2003:c0:1836:ffff:ffff:ffff:ffff:ffff | Eisenfuehr Speiser |
| 2003:c0:1837:: | 2003:c0:1837:ffff:ffff:ffff:ffff:ffff | MPM Mittelpunkt Mensch GmbH |
| 2003:c0:1838:: | 2003:c0:1838:ffff:ffff:ffff:ffff:ffff | JET Tankstellen Deutschland |
| 2003:c0:1839:: | 2003:c0:1839:ffff:ffff:ffff:ffff:ffff | Premier Inn Holding GmbH |
| 2003:c0:183a:: | 2003:c0:183a:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |