| 2001:4dd0:d1ff:: | 2001:4dd0:d1ff:ffff:ffff:ffff:ffff:ffff |  BTZ Berufliche Bildung Koeln GmbH Vogelsanger St.. |
| 2001:4dd0:d200:: | 2001:4dd0:d3ff:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d400:: | 2001:4dd0:d400:ffff:ffff:ffff:ffff:ffff | Mauritius Therme Hotel & Therme - SFS GmbH & Co .. |
| 2001:4dd0:d401:: | 2001:4dd0:d401:ffff:ffff:ffff:ffff:ffff | Stadtbetriebe Siegburg AOER Bachstr. 1 DE-53721 .. |
| 2001:4dd0:d402:: | 2001:4dd0:d402:ffff:ffff:ffff:ffff:ffff | Arbeiter-Samariter-Bund Deutschland ASB e. V. Su.. |
| 2001:4dd0:d403:: | 2001:4dd0:d403:ffff:ffff:ffff:ffff:ffff | INFICON GmbH Georg-Elser-Str. 6 D-51147 Koeln |
| 2001:4dd0:d404:: | 2001:4dd0:d404:ffff:ffff:ffff:ffff:ffff | NetCologne Gesellschaft fur Telekommunikation mb.. |
| 2001:4dd0:d405:: | 2001:4dd0:d405:ffff:ffff:ffff:ffff:ffff | Grellmann Feuerloescher GmbH - Herr Seibel Moltk.. |
| 2001:4dd0:d406:: | 2001:4dd0:d406:ffff:ffff:ffff:ffff:ffff | 4brands Reply GmbH & Co Kaiser-Wilhelm-Ring 7 DE.. |
| 2001:4dd0:d407:: | 2001:4dd0:d407:ffff:ffff:ffff:ffff:ffff | GasCom Equipment GmbH Camp-Spich-Str. 9-11 DE-53.. |
