| 2001:4dd0:d426:: | 2001:4dd0:d426:ffff:ffff:ffff:ffff:ffff | LHVH Architekten BDA Partnerschaft mbB Heinrich-.. |
| 2001:4dd0:d427:: | 2001:4dd0:d427:ffff:ffff:ffff:ffff:ffff | MEHA GmbH Richard-Byrd-Str. 6 D-50829 Koeln |
| 2001:4dd0:d428:: | 2001:4dd0:d428:ffff:ffff:ffff:ffff:ffff | Gebr. Roggendorf GmbH Mathias-Brueggen-Str. 51 D.. |
| 2001:4dd0:d429:: | 2001:4dd0:d429:ffff:ffff:ffff:ffff:ffff | Prevor GmbH Von-Werth-Str. 37 D-50670 Koeln |
| 2001:4dd0:d42a:: | 2001:4dd0:d42a:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d42b:: | 2001:4dd0:d42b:ffff:ffff:ffff:ffff:ffff | AssPro managerLine GmbH Augustinusstr. 11c DE-50.. |
| 2001:4dd0:d42c:: | 2001:4dd0:d42c:ffff:ffff:ffff:ffff:ffff | KoelnBaeder GmbH Vingster Ring D-51107 Koeln |
| 2001:4dd0:d42d:: | 2001:4dd0:d42d:ffff:ffff:ffff:ffff:ffff | Papaya Tours GmbH Josef-Lammerting-Allee 25 D-50.. |
| 2001:4dd0:d42e:: | 2001:4dd0:d42e:ffff:ffff:ffff:ffff:ffff | Instruclean GmbH Wilhelm-Griesinger-Str. 23k D-5.. |
| 2001:4dd0:d42f:: | 2001:4dd0:d42f:ffff:ffff:ffff:ffff:ffff | Wolfgang Zelck Freier Architekt Pflasterhofweg 2.. |