| 2a03:f580:1000:: | 2a03:f580:1000:ffff:ffff:ffff:ffff:ffff |  Comsens Secure It GmbH Ortfeld 36 D-44379 Dortmu.. |
| 2a03:f580:1001:: | 2a03:f580:1001:ffff:ffff:ffff:ffff:ffff | e-Spirit AG Barcelonaweg 14 D-44269 Dortmund |
| 2a03:f580:1002:: | 2a03:f580:1002:ffff:ffff:ffff:ffff:ffff | Pixelboxx GmbH Ostenhellweg 50-52 D-44135 Dortmu.. |
| 2a03:f580:1003:: | 2a03:f580:1003:ffff:ffff:ffff:ffff:ffff | O-Ton CallCenter Service GmbH Huckarder Strasse .. |
| 2a03:f580:1004:: | 2a03:f580:1004:ffff:ffff:ffff:ffff:ffff | REWE Dortmund OH eG Asselner Hellweg 1-3 D-44309.. |
| 2a03:f580:1005:: | 2a03:f580:1005:ffff:ffff:ffff:ffff:ffff | Medlabwahl GmbH & Co. KG Paulmannshoeher Str. 14.. |
| 2a03:f580:1006:: | 2a03:f580:1006:ffff:ffff:ffff:ffff:ffff | adesso AG Stockholmer Allee 20 D-44269 Dortmund |
| 2a03:f580:1007:: | 2a03:f580:1007:ffff:ffff:ffff:ffff:ffff | Lithos AG Max-Plack-Str. 21 D-59423 Unna |
| 2a03:f580:1008:: | 2a03:f580:1008:ffff:ffff:ffff:ffff:ffff | DOKOM Gesellschaft fuer Telekommunikation mbH |
| 2a03:f580:1009:: | 2a03:f580:1009:ffff:ffff:ffff:ffff:ffff | DIAL GmbH Bahnhofsallee 18 D-58507 Luedenscheid |
