Mainz is a city in with 231159 residents. We counted 184997 IPs from Maxmind database. Mainz has 231159 per resident.
| ASN | ASN Id | Total IP |
| Johannes Gutenberg-Universitaet Mainz | AS2857 | 78072 |
| Internet service provider operations | AS3320 | 49360 |
| Telefonica Germany | AS6805 | 33540 |
| International IP-Backbone of Vodafone | AS3209 | 22736 |
| Nexinto GmbH | AS6659 | 15862 |
| Vodafone Kabel Deutschland GmbH | AS31334 | 10168 |
| ******************************* | AS21336 | 4094 |
| 1&1 Versatel Deutschland GmbH | AS8881 | 3600 |
| IT Service Provider located in Nuernberg, Germany | AS12337 | 3578 |
| WITCOM Wiesbadener Informations- und Telekommunikations GmbH | AS28676 | 2296 |
| Mathias-Brueggen-Str. 55 | AS20676 | 1282 |
| MCI Communications Services, Inc. d/b/a Verizon Business | AS35776 | 1022 |
| Johannes Gutenberg-Universitaet Mainz | AS8450 | 1022 |
| Public Authority for Civil Information | AS41890 | 1022 |
| dtms converting communication GmbH | AS12808 | 1022 |
| formerly known as UPC Broadband Holding B.V. | AS6830 | 764 |
| Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. | AS680 | 510 |
| Mehrumer Str. 16 | AS13039 | 508 |
| Deloitte GmbH Wirtschaftspruefungsgesellschaft | AS47661 | 254 |
| ZDF Zweites Deutsches Fernsehen | AS43354 | 254 |
| Im Muenchfeld 1-5 | AS16001 | 254 |
| COLT Technology Services Group Limited | AS41167 | 254 |
| Duesseldorf | AS12638 | 14 |
| 25 Canada Square, Canary Wharf, 31st Floor | AS8928 | 6 |
| OVH SAS | AS16276 | 2 |
| Dammstrasse 68 | AS30766 | 2 |