| 2001:628:2160:: | 2001:628:2160:ffff:ffff:ffff:ffff:ffff | Zentralanstalt fuer Meteorologie und Geodynamik |
| 2001:628:2161:: | 2001:628:216f:ffff:ffff:ffff:ffff:ffff | ACONET |
| 2001:628:2170:: | 2001:628:2170:ffff:ffff:ffff:ffff:ffff | University Mozarteum Salzburg Schrannengasse 10a.. |
| 2001:628:2171:: | 2001:628:218f:ffff:ffff:ffff:ffff:ffff | ACONET |
| 2001:628:2190:: | 2001:628:2190:ffff:ffff:ffff:ffff:ffff | Statistik Austria Guglgasse 13 1110 Wien |
| 2001:628:2191:: | 2001:628:219f:ffff:ffff:ffff:ffff:ffff | ACONET |
| 2001:628:21a0:: | 2001:628:21a0:ffff:ffff:ffff:ffff:ffff | Oesterreichische Computer Gesellschaft Wollzeile.. |
| 2001:628:21a1:: | 2001:628:21af:ffff:ffff:ffff:ffff:ffff | ACONET |
| 2001:628:21b0:: | 2001:628:21b0:ffff:ffff:ffff:ffff:ffff | Paedagogische Hochschule Niederoesterreich Muehl.. |
| 2001:628:21b1:: | 2001:628:21bf:ffff:ffff:ffff:ffff:ffff | ACONET |