Lancaster is a city in with 300720 residents. We counted 59322 IPs from Maxmind database. Lancaster has 300720 per resident.
| ASN | ASN Id | Total IP |
| Comcast Cable Communications, LLC | AS7922 | 84236 |
| Franklin and Marshall College | AS31746 | 65534 |
| Lancaster General Health | AS54314 | 65524 |
| Pennsylvania State System of Higher Education | AS22192 | 28650 |
| Verizon Business | AS701 | 16194 |
| Frontier Communications of America | AS7011 | 4600 |
| Listrak | AS394396 | 3320 |
| Windstream Communications Inc | AS7029 | 3180 |
| Clear Wireless LLC | AS16586 | 3068 |
| Frontier Communications of America, Inc. | AS3593 | 2556 |
| Illinois Century Network | AS6325 | 2556 |
| Management Science Associates, Inc. | AS35962 | 2294 |
| FiberComm LC | AS54578 | 2046 |
| California Technology Agency | AS1226 | 2046 |
| JAB Wireless, INC. | AS17306 | 2046 |
| Armstrong World Industries, Inc. | AS32062 | 2026 |
| Level 3 Communications, Inc. | AS3356 | 1022 |
| Megapath Corporation | AS18566 | 1022 |
| Lancaster Lebanon Intermediate Unit 13 | AS14773 | 942 |
| Pactiv Corporation | AS26844 | 764 |
| Armstrong Flooring, Inc. | AS395335 | 510 |
| Metronet | AS30600 | 510 |
| XO Communications | AS2828 | 510 |
| ABC Financial Services, Inc. | AS54266 | 510 |
| Hempfield School District | AS395182 | 430 |
| Lipinski Landscape and Irrigation, LLC | AS30248 | 284 |
| KINBER | AS14877 | 254 |
| Centra Credit Union | AS393505 | 254 |
| Minnesota Valley Electric Cooperative | AS395334 | 254 |
| Applied Medical Resources Corporation | AS394342 | 254 |
| ECM Publishers, Inc. | AS63065 | 254 |
| NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC | AS19318 | 254 |
| Verizon Business | AS7046 | 254 |
| 60 Market Square,P.O. Box 364 | AS55303 | 254 |
| Telus Communications Inc. | AS852 | 254 |
| AT&T Services, Inc. | AS7018 | 254 |
| Comtech EF Data | AS202746 | 254 |
| NiSource Corporate Ser | AS11277 | 254 |
| DoD Network Information Center | AS637 | 254 |
| The Jay Group, Inc. | AS22007 | 254 |
| Unknown | AS395804 | 254 |
| Penteledata Inc. | AS3737 | 252 |
| NASC | AS394547 | 238 |
| Petz Enterprises, Inc | AS32074 | 176 |
| Lackawanna College | AS395333 | 126 |
| Directlink Technologies Corp. | AS16825 | 124 |
| Milford Regional Medical Center Inc. | AS54515 | 62 |
| LA Financial Federal Credit Union | AS53286 | 62 |
| Comcast Cable Communications, LLC | AS33490 | 30 |
| Distributed Systems Services, Inc. | AS30354 | 30 |
| Level 3 Communications, Inc. | AS10753 | 30 |
| AT&T Data Communications Services | AS2386 | 14 |
| IO Capital Princess, LLC | AS12025 | 6 |
| PaeTec Communications, Inc. | AS13678 | 6 |
| Arnold Magnetic Tech | AS30080 | 2 |
| Community Surgical Supply of Toms River, Inc.. | AS394839 | 0 |
| Centra-Larm Monitoring, Inc. | AS19417 | 0 |
| The Southern Company | AS6501 | 0 |