| 2003:c0:6c:: | 2003:c0:6c:ffff:ffff:ffff:ffff:ffff |  BStU Berlin-Zentrale | 
| 2003:c0:6d:: | 2003:c0:6d:ffff:ffff:ffff:ffff:ffff |  Galeria Kaufhof GmbH | 
| 2003:c0:6e:: | 2003:c0:6e:ffff:ffff:ffff:ffff:ffff |  Deutsche Telekom AG | 
| 2003:c0:6f:: | 2003:c0:6f:ffff:ffff:ffff:ffff:ffff |  PD - Berater der oeffentlichen Hand GmbH | 
| 2003:c0:70:: | 2003:c0:70:ffff:ffff:ffff:ffff:ffff |  DEUTSCHE TELEKOM BUSINESS SOLUTIONS | 
| 2003:c0:71:: | 2003:c0:71:ffff:ffff:ffff:ffff:ffff |  Berliner Wasserbetriebe | 
| 2003:c0:72:: | 2003:c0:72:ffff:ffff:ffff:ffff:ffff |  Bundesministerium fuer Ernaehrung und Landwirtsc.. | 
| 2003:c0:73:: | 2003:c0:75:ffff:ffff:ffff:ffff:ffff |  Deutsche Telekom AG | 
| 2003:c0:76:: | 2003:c0:76:ffff:ffff:ffff:ffff:ffff |  DEUTSCHE TELEKOM BUSINESS SOLUTIONS | 
| 2003:c0:77:: | 2003:c0:87:ffff:ffff:ffff:ffff:ffff |  Deutsche Telekom AG |