| 2001:4dd0:d51e:: | 2001:4dd0:d51e:ffff:ffff:ffff:ffff:ffff |  Geotaix GmbH - Umwelttechnologie Schumanstr. 29 .. |
| 2001:4dd0:d51f:: | 2001:4dd0:d51f:ffff:ffff:ffff:ffff:ffff | Amos Comenius Schule Kurbrunnenstrasse 6 D-52066.. |
| 2001:4dd0:d520:: | 2001:4dd0:d522:ffff:ffff:ffff:ffff:ffff | Stadt Bergheim Bethlehemer Str. 9-11 D-50126 Ber.. |
| 2001:4dd0:d523:: | 2001:4dd0:d524:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d525:: | 2001:4dd0:d525:ffff:ffff:ffff:ffff:ffff | Wertz Handelsgesellschaft mbH CO. KG Im Hasselt .. |
| 2001:4dd0:d526:: | 2001:4dd0:d528:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d529:: | 2001:4dd0:d529:ffff:ffff:ffff:ffff:ffff | Atlas Copco Energas GmbH Schlehenweg 15 D-50999 .. |
| 2001:4dd0:d52a:: | 2001:4dd0:d52a:ffff:ffff:ffff:ffff:ffff | Academy GmbH & Co.KG Pierstr. 8 D-50997 Koeln |
| 2001:4dd0:d52b:: | 2001:4dd0:d52b:ffff:ffff:ffff:ffff:ffff | CADLAB Cologne GmbH Nattermann-Allee 1 D-50829 K.. |
| 2001:4dd0:d52c:: | 2001:4dd0:d52c:ffff:ffff:ffff:ffff:ffff | Regionetz GmbH Gr�ner Weg 14 D-52070 Aachen |
