Alphen aan den Rijn ist eine Stadt in 70251 Einwohner. Wir zählten 70251 IPs mit Datenbank von Maxmind. Alphen aan den Rijn hat 61751 pro Einwohner.
| ASN | ASN Id | Total IP |
| This macro reflects our filtering-policy on | AS1136 | 19506 |
| Ziggo B.V. | AS9143 | 14138 |
| Vodafone NL Autonomous System | AS15480 | 6140 |
| AS for the Trans-European Tele2 IP Transport backbone | AS13127 | 5876 |
| Euronet Communications B.V. | AS5390 | 3068 |
| Cambrium IT Services B.V. | AS25596 | 3066 |
| T-Mobile Thuis BV | AS50266 | 2680 |
| Transit policy pref 100 | AS41887 | 1786 |
| KPN ITNS Services B.V. | AS12871 | 1530 |
| Interconnect Services BV | AS9150 | 1022 |
| Amsterdam | AS15426 | 1022 |
| SURFnet | AS1103 | 510 |
| Amsterdam | AS3265 | 506 |
| formerly known as UPC Broadband Holding B.V. | AS6830 | 254 |
| KPN B.V. | AS5615 | 254 |
| Vodafone Libertel B.V. | AS33915 | 254 |
| KORTON_INTERNET | AS58138 | 254 |
| Netrouting | AS47869 | 0 |
| IS Group B.V. | AS15879 | 0 |