| 2a01:190:1700:23:: | 2a01:190:1700:23:ffff:ffff:ffff:ffff | TRICENTIS Technology & Consulting GmbH Leonard-B.. |
| 2a01:190:1700:24:: | 2a01:190:1700:24:ffff:ffff:ffff:ffff | Bundesrechenzentrum GmbH |
| 2a01:190:1700:25:: | 2a01:190:1700:25:ffff:ffff:ffff:ffff | Next Layer Telekommunikationsdienstleistungs- un.. |
| 2a01:190:1700:26:: | 2a01:190:1700:26:ffff:ffff:ffff:ffff | NEXTLAYER-CUSTOMER-NET |
| 2a01:190:1700:27:: | 2a01:190:1700:27:ffff:ffff:ffff:ffff | Next Layer Telekommunikationsdienstleistungs- un.. |
| 2a01:190:1700:28:: | 2a01:190:1700:28:ffff:ffff:ffff:ffff | Caritas der Erzdioezese Wien Albrechtskreithgass.. |
| 2a01:190:1700:29:: | 2a01:190:1700:29:ffff:ffff:ffff:ffff | Next Layer Telekommunikationsdienstleistungs- un.. |
| 2a01:190:1700:2a:: | 2a01:190:1700:2a:ffff:ffff:ffff:ffff | NEXTLAYER-CUSTOMER6-NET |
| 2a01:190:1700:2b:: | 2a01:190:1700:2b:ffff:ffff:ffff:ffff | Neotel Telefonservice Gmbh - Co Kg |
| 2a01:190:1700:2c:: | 2a01:190:1700:2d:ffff:ffff:ffff:ffff | Next Layer Telekommunikationsdienstleistungs- un.. |