A list of all United States ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS11976 | ISP & Mobile | 409 | 0 | Fidelity Communication International Inc. |
| AS2386 | ISP & Mobile | 408 | 1 | AT&T Enterprises, LLC |
| AS11427 | ISP & Mobile | 404 | 17 | Charter Communications Inc |
| AS17378 | Hosting Provider | 398 | 51 | TierPoint, LLC |
| AS54600 | Other Business | 398 | 1 | PEG TECH INC |
| AS47007 | Hosting Provider | 393 | 1 | Colocation America Corporation |
| AS36351 | Hosting Provider | 382 | 73 | IBM Cloud |
| AS7922 | ISP & Mobile | 369 | 5 | Comcast Cable Communications, LLC |
| AS6621 | ISP & Mobile | 368 | 267 | Hughes Network Systems, LLC |
| AS14265 | Other Business | 359 | 7 | TPx Communications |
| AS8796 | Hosting Provider | 356 | 24 | FASTNET DATA INC |
| AS63949 | Hosting Provider | 350 | 96 | Akamai Technologies, Inc. |
| AS3360 | Other Business | 349 | 106 | DXC US Latin America Corporation |
| AS54253 | Hosting Provider | 345 | 449 | Oracle Corporation |
| AS53813 | Other Business | 342 | 31 | ZSCALER, INC. |
| AS22612 | Hosting Provider | 341 | 6 | Namecheap, Inc. |
| AS35994 | Hosting Provider | 336 | 94 | Akamai Technologies, Inc. |
| AS22561 | ISP & Mobile | 336 | 0 | CenturyLink Communications, LLC |
| AS63023 | Hosting Provider | 332 | 33 | GTHost |
| AS984 | Hosting Provider | 327 | 25 | OCTOPUS WEB SOLUTION INC |
| AS62642 | Other Business | 326 | 0 | Bigleaf Networks, Inc. |
| AS400619 | Hosting Provider | 325 | 0 | AROSSCLOUD INC. |
| AS16591 | ISP & Mobile | 323 | 1 | Google Fiber Inc. |
| AS30103 | Other Business | 318 | 84 | Zoom Video Communications, Inc |
| AS54801 | Hosting Provider | 318 | 0 | Zillion Network Inc. |
| AS7011 | ISP & Mobile | 317 | 0 | Frontier Communications of America, Inc. |
| AS397423 | Hosting Provider | 315 | 26 | Tier.Net Technologies LLC |
| AS64267 | Hosting Provider | 312 | 1 | Sprious LLC |
| AS23410 | Education | 312 | 0 | Nassau County BOCES |
| AS401783 | ISP & Mobile | 306 | 0 | TOKALA COMMUNICATIONS INC. |
| AS209242 | Hosting Provider | 305 | 29 | Cloudflare London, LLC |
| AS40934 | Other Business | 304 | 6 | Fortinet Inc. |
| AS46475 | Hosting Provider | 301 | 23 | Limestone Networks, Inc. |
| AS32787 | Hosting Provider | 299 | 77 | Akamai Technologies, Inc. |
| AS26383 | Hosting Provider | 296 | 47 | Baxet Group Inc. |
| AS51964 | ISP & Mobile | 294 | 61 | ORANGE BUSINESS SERVICES U.S. Inc. |
| AS46687 | Other Business | 292 | 15 | BCI Mississippi Broadband,LLC |
| AS61317 | Hosting Provider | 289 | 12 | Hivelocity LLC |
| AS9294 | Hosting Provider | 288 | 0 | GNET INC. |
| AS209372 | ISP & Mobile | 287 | 13 | WS Telecom Inc |
| AS46261 | Hosting Provider | 286 | 7 | QuickPacket, LLC |
| AS399073 | Hosting Provider | 285 | 0 | BUNNY TECHNOLOGY LLC |
| AS21928 | ISP & Mobile | 284 | 256 | T-Mobile USA, Inc. |
| AS398101 | Other Business | 284 | 5 | GoDaddy.com, LLC |
| AS4249 | Other Business | 280 | 0 | Eli Lilly and Company |
| AS30041 | Other Business | 278 | 2 | Race Tech, LLC |
| AS306 | Government | 277 | 54 | United States Department of Defense (DoD) |
| AS26077 | ISP & Mobile | 277 | 6 | Nextlink Broadband |
| AS63139 | Hosting Provider | 276 | 53 | BEDGE CO LIMITED |
| AS10794 | Other Business | 266 | 0 | Bank of America, National Association |
| AS46562 | Hosting Provider | 265 | 31 | Performive LLC |
| AS54004 | ISP & Mobile | 264 | 35 | Optimum WiFi |
| AS11686 | ISP & Mobile | 263 | 6 | Zayo Bandwidth |
| AS7296 | Hosting Provider | 256 | 3 | Dynascale Technologies, Inc. |
| AS5371 | Government | 255 | 0 | United States Department of Defense (DoD) |
| AS32934 | Other Business | 251 | 363 | Facebook, Inc. |
| AS20278 | Hosting Provider | 251 | 16 | Nexeon Technologies, Inc. |
| AS2906 | Other Business | 248 | 280 | Netflix Streaming Services Inc. |
| AS14127 | Hosting Provider | 244 | 0 | Iland Internet Solutions Corporation |
| AS20412 | ISP & Mobile | 238 | 122 | Clarity Telecom LLC |
| AS62610 | Hosting Provider | 238 | 87 | Zenlayer Inc |
| AS32475 | Other Business | 238 | 9 | Internap Holding LLC |
| AS7381 | ISP & Mobile | 232 | 22 | BroadbandONE, LLC |
| AS906 | Hosting Provider | 231 | 11 | DMIT Cloud Services |
| AS721 | Government | 227 | 2 | United States Department of Defense (DoD) |
| AS335 | Government | 227 | 1 | United States Department of Defense (DoD) |
| AS12041 | Other Business | 226 | 225 | Afilias, Inc. |
| AS2920 | Education | 226 | 0 | Los Angeles County Office of Education |
| AS3833 | ISP & Mobile | 225 | 1 | wyoming.com |
| AS13767 | Hosting Provider | 224 | 30 | DataBank Holdings, Ltd. |
| AS396986 | Other Business | 222 | 105 | Bytedance Inc. |
| AS7046 | ISP & Mobile | 218 | 24 | Verizon Business |
| AS14654 | ISP & Mobile | 216 | 1 | AT&T Enterprises, LLC |
| AS5056 | ISP & Mobile | 215 | 17 | Aureon Network Services |
| AS19871 | Hosting Provider | 214 | 16 | Network Solutions, LLC |
| AS6461 | ISP & Mobile | 212 | 13 | Zayo Bandwidth |
| AS14789 | Hosting Provider | 211 | 209 | Cloudflare, Inc. |
| AS12208 | ISP & Mobile | 211 | 35 | TruVista Communications |
| AS11426 | ISP & Mobile | 211 | 9 | Charter Communications Inc |
| AS30600 | ISP & Mobile | 208 | 4 | Metronet |
| AS22284 | Government | 207 | 1 | U.S. Department of the Interior |
| AS46606 | Hosting Provider | 204 | 0 | Unified Layer |
| AS55201 | ISP & Mobile | 200 | 121 | SkyQuantum Internet Service |
| AS16524 | Other Business | 200 | 28 | MetTel |
| AS16504 | ISP & Mobile | 199 | 13 | Granite Telecommunications LLC |
| AS42 | Hosting Provider | 197 | 204 | WoodyNet, Inc. |
| AS11878 | Hosting Provider | 194 | 32 | tzulo, inc. |
| AS26496 | Other Business | 194 | 17 | GoDaddy.com, LLC |
| AS13428 | ISP & Mobile | 194 | 1 | Surf Air Wireless, LLC |
| AS395776 | Other Business | 192 | 0 | FEDERAL ONLINE GROUP LLC |
| AS36236 | Hosting Provider | 191 | 68 | NetActuate, Inc |
| AS668 | Government | 191 | 1 | United States Department of Defense (DoD) |
| AS22394 | ISP & Mobile | 190 | 100 | Verizon Business |
| AS395954 | Hosting Provider | 189 | 2 | Leaseweb USA, Inc. |
| AS395793 | ISP & Mobile | 189 | 0 | Arisk Communications inc. |
| AS23470 | Hosting Provider | 188 | 29 | ReliableSite.Net LLC |
| AS6075 | Other Business | 187 | 0 | Lockheed Martin Corporation |
| AS17306 | Other Business | 185 | 2 | JAB Wireless, INC. |
| AS270 | Government | 185 | 0 | National Aeronautics and Space Administration |
| AS11696 | Other Business | 184 | 15 | Fusion, LLC |