| 81.58.11.16 | 81.58.11.23 | Tele2 lir-partitioned range for NIS |
| 81.58.11.24 | 81.58.11.31 | Tele2 Internet customer Tandtechnisch Laboratori.. |
| 81.58.11.32 | 81.58.11.39 | Tele2 Internet customer Bruker Biospin B.V. |
| 81.58.11.40 | 81.58.11.47 | Tele2 Internet customer Stichting Instituut GGD .. |
| 81.58.11.48 | 81.58.11.55 | Tele2 Internet customer Buisman Warehousing - Mi.. |
| 81.58.11.56 | 81.58.11.63 | Tele2 lir-partitioned range for NIS |
| 81.58.11.64 | 81.58.11.71 | Tele2 Internet customer SQ Networks 1 |
| 81.58.11.72 | 81.58.11.79 | Versatel Internet customer Hattink en de Klerk M.. |
| 81.58.11.80 | 81.58.11.87 | Tele2 Internet customer Grabowsky B.V. |
| 81.58.11.88 | 81.58.11.95 | Tele2 lir-partitioned range for NIS |