| 2001:4dd0:d07d:: | 2001:4dd0:d07d:ffff:ffff:ffff:ffff:ffff |  DGT AG Suelzburgstr. 122 DE-50937 Koeln |
| 2001:4dd0:d07e:: | 2001:4dd0:d07e:ffff:ffff:ffff:ffff:ffff | EUFH Europaeische Fachhochschule GmbH Kapuzinerg.. |
| 2001:4dd0:d07f:: | 2001:4dd0:d07f:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d080:: | 2001:4dd0:d080:ffff:ffff:ffff:ffff:ffff | Sparkasse Aachen Anstalt des oeffentlichen Recht.. |
| 2001:4dd0:d081:: | 2001:4dd0:d081:ffff:ffff:ffff:ffff:ffff | IOZK GmbH & Co. KG Hohenstaufenring 30 D-50674 K.. |
| 2001:4dd0:d082:: | 2001:4dd0:d082:ffff:ffff:ffff:ffff:ffff | IOZK GmbH & Co. KG Jahnstr. 26 D-50676 Koeln |
| 2001:4dd0:d083:: | 2001:4dd0:d086:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d087:: | 2001:4dd0:d087:ffff:ffff:ffff:ffff:ffff | BWC Braschoss, Wagner, - Linden & Collegen Magda.. |
| 2001:4dd0:d088:: | 2001:4dd0:d088:ffff:ffff:ffff:ffff:ffff | BELTIOS GmbH Marzellenstr. 43a DE-50668 Koeln |
| 2001:4dd0:d089:: | 2001:4dd0:d089:ffff:ffff:ffff:ffff:ffff | HKKG Hein Kuehnast Klein - Glasmacher PartGmbH A.. |
