Castrop-Rauxel es 77924 habitantes una ciudad. Contamos 77924 IPs con base de datos de Maxmind. Castrop-Rauxel tiene 41985 por habitante.
| ASN | ASN Id | Total IP |
| International IP-Backbone of Vodafone | AS3209 | 14726 |
| Internet service provider operations | AS3320 | 12968 |
| 1&1 Versatel Deutschland GmbH | AS8881 | 8140 |
| formerly known as UPC Broadband Holding B.V. | AS6830 | 4328 |
| Telefonica Germany | AS6805 | 1656 |
| Kyocera Document Solutions Europe B.V. | AS35208 | 254 |
| Duesseldorf | AS12638 | 30 |