| 81.58.10.32 | 81.58.10.55 | Tele2 lir-partitioned range for NIS |
| 81.58.10.56 | 81.58.10.63 | Versatel Internet customer Rio Friesland |
| 81.58.10.64 | 81.58.10.79 | Tele2 lir-partitioned range for NIS |
| 81.58.10.80 | 81.58.10.87 | Tele2 Internet customer Drukkerij de Pelmolen |
| 81.58.10.88 | 81.58.10.103 | Tele2 lir-partitioned range for NIS |
| 81.58.10.104 | 81.58.10.111 | Tele2 Internet customer Jetmail BV |
| 81.58.10.112 | 81.58.10.119 | Tele2 lir-partitioned range for NIS |
| 81.58.10.120 | 81.58.10.127 | Versatel Internet customer ICH Zaanstad BV |
| 81.58.10.128 | 81.58.10.151 | Tele2 lir-partitioned range for NIS |
| 81.58.10.152 | 81.58.10.159 | Versatel Internet customer VeiligheidsTechniek N.. |