Letchworth es 33955 habitantes una ciudad. Contamos 33955 IPs con base de datos de Maxmind. Letchworth tiene 31535 por habitante.
| ASN | ASN Id | Total IP |
| Level 3 Communications, Inc. | AS3356 | 8190 |
| Virgin Media Limited | AS5089 | 5464 |
| BTnet UK Regional network | AS2856 | 4684 |
| Virgin Media Limited | AS15510 | 2538 |
| Andrews & Arnold Ltd | AS20712 | 2046 |
| Idnet | AS12496 | 2046 |
| UK Internet Service Provider | AS6871 | 1396 |
| United Kingdom | AS8607 | 1274 |
| TalkTalk Communications Limited | AS13285 | 1268 |
| Sky UK Limited | AS5607 | 1262 |
| Road Tech Computer Systems Ltd. | AS34099 | 510 |
| ISP Network, UK | AS9105 | 380 |
| Daisy Communications Ltd | AS5413 | 254 |
| EE Limited | AS12576 | 252 |
| Convergence Group Limited | AS41811 | 62 |