Rockford is a city in with 202931 residents. We counted 152871 IPs from Maxmind database. Rockford has 202931 per resident.
| ASN | ASN Id | Total IP |
| Comcast Cable Communications, LLC | AS7922 | 72934 |
| Landgate Western Australian Land Information | AS131462 | 65534 |
| Illinois Century Network | AS6325 | 15598 |
| ICD Inc. | AS7805 | 4604 |
| AT&T Services, Inc. | AS7018 | 4586 |
| Applied Medical Resources Corporation | AS394342 | 4094 |
| Urban Communications, Inc. | AS15042 | 4094 |
| SWEDISH AMERICAN HEALTH SYSTEM | AS30395 | 3322 |
| CIRBN, LLC | AS62523 | 3068 |
| Windstream Communications Inc | AS7029 | 2804 |
| AT&T Labs, Inc. | AS25993 | 2546 |
| JAB Wireless, INC. | AS17306 | 2128 |
| ROCK SERVICES, INC. | AS14307 | 2046 |
| JAB Wireless, INC. | AS20456 | 2038 |
| Kohler Co. | AS23045 | 1022 |
| JAB Wireless, INC. | AS36049 | 1022 |
| ManagedWay | AS53292 | 1018 |
| AT&T Services, Inc. | AS4466 | 1016 |
| Texas Tech University | AS10421 | 764 |
| UNITED STATES CELLULAR TELEPHONE COMPANY (GREATER | AS6614 | 762 |
| The Karcher Group Inc. | AS26306 | 762 |
| Management Science Associates, Inc. | AS35962 | 634 |
| TDS Telecom | AS4181 | 510 |
| Sprint | AS3651 | 510 |
| AT&T WorldNet | AS8030 | 508 |
| Vinakom Communications | AS36327 | 508 |
| DoD Network Information Center | AS637 | 508 |
| West Virginia State University | AS63274 | 506 |
| Ingersoll Cutting Tool Company | AS14711 | 254 |
| American Eagle Computer Products, Inc. | AS27482 | 254 |
| AT&T Data Communications Services | AS2386 | 254 |
| State of California | AS2642 | 254 |
| Comcast Cable Communications, LLC | AS33491 | 254 |
| Ideal Concepts, Inc. | AS46374 | 254 |
| Rockford Health System | AS15120 | 254 |
| Landstar System Inc | AS14417 | 254 |
| Johnson County Community College | AS16826 | 254 |
| TOCICI LLC | AS14613 | 254 |
| Binary Net, LLC | AS7806 | 254 |
| United States Liability Insurance Group | AS31836 | 246 |
| Goodville Mutual Casualty Company | AS46336 | 202 |
| Kleinschmidt Inc. | AS20127 | 126 |
| ColoCrossing | AS36352 | 126 |
| Parma Hospital | AS20422 | 126 |
| Northern Illinois University | AS11417 | 68 |
| Mediacom Communications Corp | AS30036 | 62 |
| INTERLOGIC OUTSOURCING, INC. | AS30521 | 62 |
| Payroll Systems, LLC | AS29880 | 62 |
| Virtela Technology Services Incorporated | AS18491 | 62 |
| MyWebSiteControlPanel | AS27485 | 30 |
| TDS Telecom | AS21864 | 16 |
| Leepfrog Technologies, Inc. | AS11806 | 6 |