Harpenden is a city in with 40502 residents. We counted 28966 IPs from Maxmind database. Harpenden has 40502 per resident.
| ASN | ASN Id | Total IP |
| JISC Services Limited | AS786 | 8190 |
| EE Limited | AS12576 | 4982 |
| BTnet UK Regional network | AS2856 | 4940 |
| Virgin Media Limited | AS5089 | 4938 |
| Sky UK Limited | AS5607 | 2146 |
| Linode, LLC | AS63949 | 2046 |
| Andrews & Arnold Ltd | AS20712 | 2046 |
| Daisy Communications Ltd | AS5413 | 1786 |
| The Cloud Networks Limited | AS41012 | 1786 |
| Moss Bridge Road | AS13037 | 1462 |
| TalkTalk Communications Limited | AS13285 | 1400 |
| ISP Network, UK | AS9105 | 1394 |
| MDNX Internet Limited | AS8190 | 764 |
| Kcom Group Plc | AS12513 | 510 |
| MCI Communications Services, Inc. d/b/a Verizon Business | AS2830 | 510 |
| Three | AS60339 | 510 |
| Virgin Media Limited | AS15510 | 506 |
| Node4 Limited | AS31727 | 254 |
| Spitfire Network Services Limited | AS16082 | 254 |
| Exponential-E Ltd. | AS25180 | 126 |
| UK Internet Service Provider | AS6871 | 62 |