| 2a01:488:2000:5600:: | 2a01:488:2000:56ff:ffff:ffff:ffff:ffff | MASSIVE ART WebServices GmbH Steinebach 16 A-685.. |
| 2a01:488:2000:5700:: | 2a01:488:2000:57ff:ffff:ffff:ffff:ffff | smart-Q Softwaresysteme GmbH Universitaetsstr. 1.. |
| 2a01:488:2000:5800:: | 2a01:488:2000:58ff:ffff:ffff:ffff:ffff | Deutscher Akademischer Austauschdienst e.V. (DAA.. |
| 2a01:488:2000:5900:: | 2a01:488:2000:59ff:ffff:ffff:ffff:ffff | Konradin Verlag Robert Kohlhammer GmbH Ernst-May.. |
| 2a01:488:2000:5a00:: | 2a01:488:2000:5aff:ffff:ffff:ffff:ffff | coactum GmbH Fuerstenallee 11 33102 Paderborn |
| 2a01:488:2000:5b00:: | 2a01:488:2000:5bff:ffff:ffff:ffff:ffff | HEG Managed |
| 2a01:488:2000:5c00:: | 2a01:488:2000:5cff:ffff:ffff:ffff:ffff | ONLOGIST GmbH Frankenstr. 29 20097 Hamburg |
| 2a01:488:2000:5d00:: | 2a01:488:2000:5dff:ffff:ffff:ffff:ffff | Gammel Strandvej 16, 1. Th 2990 Nivaa |
| 2a01:488:2000:5e00:: | 2a01:488:2000:5eff:ffff:ffff:ffff:ffff | ED Computer und Design GmbH und Co. KG Welserstr.. |
| 2a01:488:2000:5f00:: | 2a01:488:2000:5fff:ffff:ffff:ffff:ffff | EHI Retail Institute GmbH Spichernstr. 55 50672 .. |