| 2001:4dd0:d4f0:: | 2001:4dd0:d4f0:ffff:ffff:ffff:ffff:ffff |  Gerhard von Umbscheiden GmbH &Co. KG Von-Huenefe.. |
| 2001:4dd0:d4f1:: | 2001:4dd0:d4f1:ffff:ffff:ffff:ffff:ffff | Gemeinschaftspraxis - Dr. Sabine Pistor - Freyn .. |
| 2001:4dd0:d4f2:: | 2001:4dd0:d4f2:ffff:ffff:ffff:ffff:ffff | Coraltree Systems Deutschland GmbH Marie-Curie-S.. |
| 2001:4dd0:d4f3:: | 2001:4dd0:d4f3:ffff:ffff:ffff:ffff:ffff | Lanius GmbH Rolandstr. 63 D-50677 Koeln |
| 2001:4dd0:d4f4:: | 2001:4dd0:d4f4:ffff:ffff:ffff:ffff:ffff | Backstein Kontor GmbH Leyendeckerstr. 4 D-50825 .. |
| 2001:4dd0:d4f5:: | 2001:4dd0:d4f5:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d4f6:: | 2001:4dd0:d4f6:ffff:ffff:ffff:ffff:ffff | BAG Neuropraxis Koeln Dellbrueck Dellbruecker Ha.. |
| 2001:4dd0:d4f7:: | 2001:4dd0:d4f7:ffff:ffff:ffff:ffff:ffff | Appsfactory GmbH Richmodstr. 31 D-50667 Koeln |
| 2001:4dd0:d4f8:: | 2001:4dd0:d4f8:ffff:ffff:ffff:ffff:ffff | COGITANDA Dataprotect AG Duerener Str. 401 D-508.. |
| 2001:4dd0:d4f9:: | 2001:4dd0:d4f9:ffff:ffff:ffff:ffff:ffff | Magellan Netzwerke GmbH Bahnhofstr. 11a D-51143 .. |
