Columbia is a city in with 625808 residents. We counted 129272 IPs from Maxmind database. Columbia has 625808 per resident.
| ASN | ASN Id | Total IP |
| Time Warner Cable Internet LLC | AS11426 | 126960 |
| State of South Carolina | AS2939 | 91076 |
| University of South Carolina | AS12005 | 67580 |
| Palmetto Health | AS11101 | 40950 |
| AT&T Services, Inc. | AS7018 | 36468 |
| USAISC | AS1515 | 28638 |
| Spirit Telecom | AS2711 | 19212 |
| Twin Lakes Telephone Cooperative Corporation | AS19331 | 15546 |
| City of Columbia | AS46565 | 12774 |
| Windstream Communications Inc | AS7029 | 9910 |
| Highland Communications LLC | AS395437 | 9422 |
| PRTC | AS18671 | 9372 |
| East Texas Medical Center | AS40357 | 8190 |
| Multi-homed service provider | AS12749 | 7926 |
| NTS Connections, LLC | AS46698 | 7672 |
| Home Telephone Company, Inc. | AS16863 | 7388 |
| Surry Telephone Membership Corpo | AS7250 | 6630 |
| TruVista Communications | AS12208 | 6380 |
| AT&T Services, Inc. | AS4466 | 6130 |
| Comporium, Inc | AS14615 | 5712 |
| Rockynet.com, Inc | AS13345 | 4094 |
| COMSOUTH TELEDATA, Inc. | AS21830 | 4006 |
| AT&T Labs, Inc. | AS25993 | 3830 |
| Skyline Telephone | AS23118 | 3572 |
| AT&T WorldNet | AS8030 | 3568 |
| BEN LOMAND RURAL TELEPHONE COOPERATIVE, INC. | AS21766 | 3312 |
| West Carolina Communications, LLC | AS10279 | 3308 |
| SoftLayer Technologies Inc. | AS36351 | 3080 |
| The Karcher Group Inc. | AS26306 | 3066 |
| Elauwit, LLC | AS54119 | 3064 |
| VC3, Inc. | AS14335 | 3052 |
| ATG Communications, LLC | AS29897 | 2810 |
| TSI Healthcare | AS20084 | 2802 |
| The Cato Corporation | AS393300 | 2742 |
| FORTRUST | AS22625 | 2556 |
| Computer Sciences Corporation | AS206 | 2046 |
| Telmex USA | AS19244 | 2046 |
| TradeWeb, LLC | AS10584 | 2046 |
| Sprint | AS3651 | 2046 |
| Frankfort Plant Board | AS26133 | 2046 |
| Blue Cross Blue Shield of South Carolina | AS26153 | 2046 |
| Pavlov Media Inc | AS23473 | 2044 |
| Earthlink, Inc. | AS6983 | 1816 |
| Piedmont Rural Telephone Cooperative, Incorporated | AS19212 | 1784 |
| Hargray Communications Group, Inc. | AS22646 | 1780 |
| Cox Communications Inc. | AS22773 | 1532 |
| Immedion, LLC | AS15085 | 1262 |
| AT&T Data Communications Services | AS2386 | 1022 |
| Sports Endeavors Inc. | AS40823 | 1022 |
| FPL FiberNet, LLC | AS33132 | 1022 |
| Pricewaterhouse Coopers Services Ltd | AS21296 | 1022 |
| Router Networks LLC | AS52219 | 1022 |
| CompuCom Systems, Inc. | AS7810 | 1022 |
| The Rockefeller Foundation | AS15050 | 1022 |
| IsoTropic Networks, Inc. | AS36426 | 1022 |
| Reinsurance Group of America | AS13621 | 1018 |
| Bellsouth.net Inc. | AS6389 | 884 |
| Moore & Van Allen PLCC | AS33202 | 764 |
| Kanakuk Ministries | AS17288 | 764 |
| Regulatory Datacorp, Inc | AS46288 | 764 |
| Byers Engineering Company | AS53325 | 764 |
| Greenville Hospital System | AS3565 | 764 |
| SCANA Corporation | AS6231 | 764 |
| Cellco Partnership DBA Verizon Wireless | AS6167 | 764 |
| South Carolina Law Enforcement | AS40086 | 762 |
| Medical Services of America | AS20261 | 762 |
| Global Linking Solutions | AS30525 | 510 |
| PDM Net | AS13641 | 510 |
| Apogee Telecom Inc. | AS22980 | 510 |
| MGW Telephone Company, Inc. | AS40641 | 508 |
| Southern Light, LLC | AS13760 | 508 |
| Qwest Communications Company, LLC | AS209 | 508 |
| Kimberly-Clark Corporation | AS13567 | 508 |
| ORANGE-TN | AS37492 | 508 |
| Lee University | AS30618 | 508 |
| Contina | AS63008 | 506 |
| Digital River, Inc. | AS32081 | 502 |
| DakotaPro.biz | AS22632 | 380 |
| Comcast Cable Communications, LLC | AS7016 | 380 |
| First Rate, Inc. | AS14096 | 344 |
| Coventry Health Care, Inc. | AS53492 | 290 |
| Level 3 Communications, Inc. | AS3549 | 284 |
| Fidelity National Information Services, Inc. | AS18434 | 254 |
| Jones Onslow Electric Membership Corporation | AS53493 | 254 |
| MCI Communications Services, Inc. d/b/a Verizon Busi | AS705 | 254 |
| Cable Bahamas | AS15146 | 254 |
| BrightNet Oklahoma | AS8025 | 254 |
| Charter Communications | AS20115 | 254 |
| University of Kentucky, Communication Services | AS10437 | 254 |
| TriNet HR Corporation | AS36341 | 254 |
| Listrak | AS394396 | 254 |
| Hanover Insurance Group, Inc. | AS12236 | 254 |
| Inland Northwest Health Services | AS30076 | 254 |
| Hotwire Communications | AS23089 | 254 |
| MA Mortenson | AS36550 | 254 |
| American Airlines Incorporated | AS3587 | 254 |
| Comcast Cable Communications, LLC | AS33491 | 254 |
| Byline Bank | AS23147 | 254 |
| DoD Network Information Center | AS637 | 254 |
| Hansen ICC, LLC | AS22640 | 254 |