| 81.58.11.96 | 81.58.11.103 | Tele2 Internet customer Arnold & Siedsma, Advoca.. |
| 81.58.11.104 | 81.58.11.135 | Tele2 lir-partitioned range for NIS |
| 81.58.11.136 | 81.58.11.143 | Tele2 Internet customer cameleon prepress bv |
| 81.58.11.144 | 81.58.11.151 | Tele2 Internet customer ISL Automatisering B.V. .. |
| 81.58.11.152 | 81.58.11.247 | Tele2 lir-partitioned range for NIS |
| 81.58.11.248 | 81.58.11.255 | Tele2 Internet customer Chimpy Champ Aalsmeer B... |
| 81.58.12.0 | 81.58.12.7 | Tele2 Internet customer O&I Management Partners .. |
| 81.58.12.8 | 81.58.12.15 | Tele2 lir-partitioned range for NIS |
| 81.58.12.16 | 81.58.12.23 | Versatel Internet customer Van Oorschot |
| 81.58.12.24 | 81.58.12.31 | Tele2 lir-partitioned range for NIS |