Rancho Cucamonga is a city in with 177127 residents. We counted 165269 IPs from Maxmind database. Rancho Cucamonga has 177127 per resident.
| ASN | ASN Id | Total IP |
| Charter Communications | AS20115 | 50804 |
| Frontier Communications of America, Inc. | AS5650 | 44112 |
| Itlynk | AS395647 | 22520 |
| Time Warner Cable Internet LLC | AS12271 | 8190 |
| Metropolitan Water District of Southern California | AS21799 | 8190 |
| Quadrant Televentures Limited | AS17917 | 4094 |
| Open Mobile | AS25877 | 4094 |
| County of San Bernardino | AS19739 | 4094 |
| California Technology Agency | AS1226 | 4094 |
| Ultimate Internet Access, Inc | AS11841 | 3578 |
| San Bernardino County Superintendent of Schools | AS22315 | 2810 |
| FTS Broadband | AS16743 | 2044 |
| California State University, Office of the Chancellor | AS2152 | 1656 |
| AT&T Mobility LLC | AS20057 | 1532 |
| AT&T Data Communications Services | AS2386 | 1022 |
| Starlan Telecom Corp. | AS23131 | 1022 |
| DHI Computing Service, Inc. | AS36297 | 1022 |
| Time Warner Cable Internet LLC | AS20001 | 1018 |
| City of Rancho Cucamonga | AS18760 | 1018 |
| California Internet, L.P., U | AS54483 | 876 |
| TelePacific Communications | AS14265 | 642 |
| Impulse Internet Services | AS4927 | 510 |
| Tierpoint, LLC | AS7349 | 510 |
| Affinity Development Group | AS2583 | 510 |
| Megapath Corporation | AS18566 | 508 |
| AT&T Services, Inc. | AS7018 | 508 |
| AT&T WorldNet | AS8030 | 508 |
| Ultimate Internet Access, Inc | AS11123 | 506 |
| CBEYOND COMMUNICATIONS, LLC | AS17184 | 506 |
| Server Side, Inc. | AS21679 | 380 |
| Housing Authority Risk Retention Group, Inc | AS62653 | 254 |
| Chunghwa Telecom Global, INC | AS33717 | 254 |
| Comcast Cable Communications, LLC | AS7922 | 254 |
| Schurman Fine Papers, Inc. | AS25960 | 254 |
| Solano County Office of Education | AS25664 | 254 |
| Helsinki, Finland | AS719 | 254 |
| Ada Core Technologies, Inc. | AS32019 | 254 |
| Cybertime Network Communi | AS36428 | 254 |
| Cu Cooperative Systems, Inc. | AS33114 | 254 |
| EGIHosting | AS18779 | 254 |
| The Karcher Group Inc. | AS26306 | 254 |
| Clark County, Nevada | AS40619 | 254 |
| Verizon Data Services LLC | AS6984 | 254 |
| XO Communications | AS2828 | 254 |
| Prime-Line Products Company | AS62829 | 254 |
| T-Mobile USA, Inc. | AS21928 | 254 |
| Level 3 Communications, Inc. | AS3356 | 174 |
| Vertex Telecom, Inc. | AS25892 | 126 |
| Cox Communications Inc. | AS22773 | 126 |
| Montebello Unified School District | AS54192 | 126 |
| Cybernet Communications, Inc. | AS21557 | 62 |
| Clarient Inc. | AS36343 | 2 |
| MCI Communications Services, Inc. d/b/a Verizon Busi | AS705 | 0 |
| Education Management Corporation | AS33039 | 0 |