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 |
|---|---|---|---|---|
| AS46601 | ISP & Mobile | 14 | 0 | CCI Communications LLC |
| AS4868 | Other Business | 14 | 0 | Pioneer Hi-Bred International, Inc. |
| AS53571 | Other Business | 14 | 0 | PRECISION CASTPARTS CORP |
| AS53956 | ISP & Mobile | 14 | 0 | Northeast Florida Long Distance Co., Inc. |
| AS6042 | Government | 14 | 0 | United States Department of Defense (DoD) |
| AS62658 | Government | 14 | 0 | City of Wyandotte |
| AS62705 | Government | 14 | 0 | Spotsylvania County School Board |
| AS62763 | Other Business | 14 | 0 | AbbVie, Inc. |
| AS63156 | Other Business | 14 | 0 | TEGNA Inc. |
| AS903 | Other Business | 14 | 0 | Unified Communications Technologies, LLC |
| AS33650 | ISP & Mobile | 13 | 110 | Comcast Cable Communications, LLC |
| AS397666 | Hosting Provider | 13 | 16 | HostRound LLC |
| AS44382 | Hosting Provider | 13 | 11 | Fiba Cloud Operation Company, LLC |
| AS397142 | Government | 13 | 10 | City of Fort Collins |
| AS30247 | Hosting Provider | 13 | 7 | Voonami, Inc. |
| AS33333 | Hosting Provider | 13 | 7 | objx.net, LLC |
| AS396422 | ISP & Mobile | 13 | 7 | 3ds Communications LLC |
| AS11985 | Government | 13 | 6 | Social Security Administration |
| AS23961 | Hosting Provider | 13 | 6 | Misaka Network, Inc. |
| AS398324 | Other Business | 13 | 6 | Censys, Inc. |
| AS198178 | Other Business | 13 | 4 | 365.partners INC |
| AS2165 | Other Business | 13 | 4 | HP Inc. |
| AS21973 | Other Business | 13 | 4 | Xponet |
| AS22241 | Hosting Provider | 13 | 4 | IC2NET |
| AS30313 | Government | 13 | 4 | Internal Revenue Service |
| AS46435 | ISP & Mobile | 13 | 4 | IRON |
| AS15211 | Other Business | 13 | 3 | Square, Inc. |
| AS22645 | Education | 13 | 3 | LEARN |
| AS36734 | ISP & Mobile | 13 | 3 | Paxio Inc. |
| AS40382 | Government | 13 | 3 | Hennepin County |
| AS14805 | Other Business | 13 | 2 | DaVita HealthCare Partners Inc. |
| AS15294 | Other Business | 13 | 2 | Sentinel Technologies, Inc. |
| AS16733 | Other Business | 13 | 2 | Gen Digital Inc. |
| AS17303 | Other Business | 13 | 2 | Disaster Networks, LLC |
| AS25 | Education | 13 | 2 | University of California at Berkeley |
| AS26271 | ISP & Mobile | 13 | 2 | CMSInter.net LLC |
| AS30432 | ISP & Mobile | 13 | 2 | STRATA NETWORKS |
| AS32922 | ISP & Mobile | 13 | 2 | ATC Communications |
| AS36012 | ISP & Mobile | 13 | 2 | HUNTER COMMUNICATIONS |
| AS398712 | ISP & Mobile | 13 | 2 | ISPCONNECTED CORP |
| AS399065 | Other Business | 13 | 2 | Dixie EPA |
| AS46841 | Hosting Provider | 13 | 2 | Fork Networking, LLC |
| AS4927 | ISP & Mobile | 13 | 2 | Impulse Internet Services |
| AS53703 | ISP & Mobile | 13 | 2 | KwiKom Communications |
| AS62989 | Education | 13 | 2 | Indiana University of Pennsylvania |
| AS10497 | Other Business | 13 | 1 | IBRD |
| AS11278 | Other Business | 13 | 1 | Nintendo Of America inc. |
| AS11650 | ISP & Mobile | 13 | 1 | Pioneer Long Distance Inc. |
| AS11808 | Education | 13 | 1 | University of Idaho |
| AS11855 | Other Business | 13 | 1 | Unitas Global |
| AS11889 | ISP & Mobile | 13 | 1 | iBasis, Inc. |
| AS1288 | Hosting Provider | 13 | 1 | Packet Clearing House, Inc. |
| AS13631 | Other Business | 13 | 1 | CITADEL ENTERPRISE AMERICAS LLC |
| AS13998 | Education | 13 | 1 | University of Texas Southwestern Medical Center |
| AS16715 | ISP & Mobile | 13 | 1 | Aristotle Internet Access |
| AS17018 | Hosting Provider | 13 | 1 | Quality Technology Services, LLC |
| AS17056 | Hosting Provider | 13 | 1 | CipherSpace, LLC |
| AS18616 | ISP & Mobile | 13 | 1 | Natural Wireless, LLC |
| AS20029 | Hosting Provider | 13 | 1 | H5 Data Centers |
| AS20037 | Hosting Provider | 13 | 1 | Oracle Corporation |
| AS30640 | ISP & Mobile | 13 | 1 | Etheric Networks, Inc. |
| AS3128 | Education | 13 | 1 | University of Wisconsin System |
| AS321 | Government | 13 | 1 | United States Department of Defense (DoD) |
| AS3527 | Government | 13 | 1 | National Institutes of Health |
| AS35873 | Other Business | 13 | 1 | Move Networks, inc. |
| AS393227 | ISP & Mobile | 13 | 1 | RTC Communications Corp. |
| AS398564 | Education | 13 | 1 | Pennsylvania Western University |
| AS398940 | Education | 13 | 1 | University of South Alabama |
| AS3999 | Education | 13 | 1 | The Pennsylvania State University |
| AS46082 | Hosting Provider | 13 | 1 | Voltage Park, Inc. |
| AS62600 | Education | 13 | 1 | Arizona Board of Regents |
| AS10298 | Other Business | 13 | 0 | CACI Inc., Federal |
| AS10968 | Other Business | 13 | 0 | Cargill Incorporated |
| AS11355 | Other Business | 13 | 0 | Shell Information Technology International, Inc. |
| AS12037 | Government | 13 | 0 | Federal Deposit Insurance Corporation |
| AS12075 | Other Business | 13 | 0 | Jacobs Engineering Group Inc. |
| AS12154 | Other Business | 13 | 0 | DATA AXLE, INC |
| AS12211 | Other Business | 13 | 0 | Operations & Compliance Network LLC |
| AS133506 | Other Business | 13 | 0 | McKinsey & Company |
| AS13567 | Other Business | 13 | 0 | Kimberly-Clark Corporation |
| AS13628 | Other Business | 13 | 0 | AMERISOURCEBERGEN |
| AS13788 | Government | 13 | 0 | US Courts |
| AS13996 | Other Business | 13 | 0 | Dish Network Corporation |
| AS14017 | Other Business | 13 | 0 | Burlington Northern Sante Fe Railway Corp |
| AS14091 | Other Business | 13 | 0 | Thrive Operations, LLC |
| AS14213 | Government | 13 | 0 | Monterey County Office of Education |
| AS14437 | Other Business | 13 | 0 | C&S WHOLESALE GROCERS INC. |
| AS14904 | Other Business | 13 | 0 | Kyndryl |
| AS14969 | Other Business | 13 | 0 | JANE STREET |
| AS15313 | ISP & Mobile | 13 | 0 | Pembroke Telephone Company, Inc. |
| AS161 | Other Business | 13 | 0 | Texas Instruments Incorporated |
| AS16466 | Other Business | 13 | 0 | Avaya LLC |
| AS16743 | ISP & Mobile | 13 | 0 | FTS Broadband |
| AS17381 | Other Business | 13 | 0 | Williams-Sonoma |
| AS18692 | Other Business | 13 | 0 | Neuberger Berman |
| AS18964 | Other Business | 13 | 0 | Adventist Health System Sunbelt Healthcare Corporation |
| AS19112 | ISP & Mobile | 13 | 0 | New Lisbon Telephone Co., INC |
| AS19124 | Other Business | 13 | 0 | Ascension Technologies |
| AS19400 | Other Business | 13 | 0 | SPX Flow Inc. |
| AS20356 | Other Business | 13 | 0 | SIERRA COMMUNICATIONS, INC. |