| 2003:c0:182a:: | 2003:c0:182a:ffff:ffff:ffff:ffff:ffff | MARCANT AG |
| 2003:c0:182b:: | 2003:c0:182c:ffff:ffff:ffff:ffff:ffff | Deutsche Telekom AG |
| 2003:c0:182d:: | 2003:c0:182d:ffff:ffff:ffff:ffff:ffff | JVA U-Haft HH |
| 2003:c0:182e:: | 2003:c0:182e:ffff:ffff:ffff:ffff:ffff | Alpers Maack & Wessel GmbH Wirts.pr.ges. St.bera.. |
| 2003:c0:182f:: | 2003:c0:182f:ffff:ffff:ffff:ffff:ffff | Hamburgischer Anwaltverein e.V. |
| 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 |