El Cajon is a city in with 189795 residents. We counted 99478 IPs from Maxmind database. El Cajon has 189795 per resident.
| ASN | ASN Id | Total IP |
| Cox Communications Inc. | AS22773 | 83896 |
| California State University, Office of the Chancellor | AS2152 | 65528 |
| Scripps Health | AS54996 | 8444 |
| Navy Network Information Center (NNIC) | AS22 | 6650 |
| AT&T Services, Inc. | AS7018 | 5100 |
| Spacelink Systems | AS21623 | 4094 |
| AT&T WorldNet | AS8030 | 3574 |
| AT&T Services, Inc. | AS4466 | 3316 |
| JAB Wireless, INC. | AS36049 | 1022 |
| Nextlink Broadband | AS26077 | 764 |
| AT&T Labs, Inc. | AS25993 | 764 |
| AT&T Internet Services | AS7132 | 762 |
| Reinsurance Group of America | AS13621 | 510 |
| DDB Worldwide - IT Services | AS30002 | 510 |
| Sheppard, Mullin, Richter & Hampton | AS40506 | 510 |
| Schurman Fine Papers, Inc. | AS25960 | 510 |
| TelePacific Communications | AS14265 | 258 |
| Skyriver Communications, Inc. | AS27193 | 254 |
| San Diego County Credit Union | AS393547 | 254 |
| SoftLayer Technologies Inc. | AS36351 | 254 |
| AT&T Webhosting Singapore IDC | AS6904 | 254 |
| Major League Baseball Advanced Media, LP | AS11251 | 254 |
| Travis Credit Union | AS26362 | 254 |
| Qwest Communications Company, LLC | AS209 | 254 |
| Daemen College | AS40166 | 254 |
| RagingWire Data Centers, Inc. | AS19893 | 254 |
| Impulse Internet Services | AS4927 | 254 |
| THRESHOLD COMMUNICATIONS,INC. | AS7752 | 254 |
| Time Warner Cable Internet LLC | AS20001 | 254 |
| CERFnet | AS1838 | 254 |
| CBEYOND COMMUNICATIONS, LLC | AS17184 | 254 |
| CheckFree Corporation | AS19363 | 140 |
| AT&T Data Communications Services | AS2386 | 126 |
| AT&T Enhanced Network Services | AS17233 | 30 |
| MetroList Services, Inc. | AS393522 | 14 |
| MCM Systems, LLC | AS54809 | 14 |
| Tractor Supply Company | AS27632 | 12 |
| Bendix Commerical Vehicle Systems | AS25991 | 6 |
| Fremont Bank | AS22624 | 6 |
| LION APPAREL | AS1405 | 6 |
| Global Tel*link Corporation | AS22362 | 0 |