Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,636
- 69.5% of all ASNs
- Routed ASNs
- 53,954
- 61.6% of this type
- IPv4 addresses
- 916.1M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 24, 2026, 06:23 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 28851 | AS32889 | Southwestern Wireless, Inc. |  United States | 512 | 0 | 2 |
| 28852 | AS32894 | McWane, Inc. | United States | 512 | 0 | 2 |
| 28853 | AS32946 | Rochester Public Utilities | United States | 512 | 0 | 2 |
| 28854 | AS32958 | Heritage Medical Associates, P.C. | United States | 512 | 0 | 2 |
| 28855 | AS32973 | Bracebridge Capital, LLC | United States | 512 | 0 | 2 |
| 28856 | AS32980 | NeuStar, Inc. | United States | 512 | 0 | 2 |
| 28857 | AS33012 | Vertex Research Group, Inc. | United States | 512 | 0 | 2 |
| 28858 | AS33016 | Payward, Inc. | United States | 512 | 0 | 2 |
| 28859 | AS33046 | WESTERN FARMERS ELECTRIC COOPERATIVE | United States | 512 | 0 | 3 |
| 28860 | AS33056 | ABM Integrated Solutions |  Canada | 512 | 0 | 1 |
| 28861 | AS33060 | SFPCU | United States | 512 | 0 | 2 |
| 28862 | AS33088 | COMPSYCH EMPLOYEE ASSISTANCE PROGRAMS, INC. | United States | 512 | 0 | 2 |
| 28863 | AS33141 | NOC SERVICES CORP. | United States | 512 | 0 | 2 |
| 28864 | AS33159 | Nature's Sunshine Products, Inc. | United States | 512 | 0 | 1 |
| 28865 | AS33161 | Chumash Casino Resort | United States | 512 | 0 | 2 |
| 28866 | AS33173 | Myriad Genetics Incorporated | United States | 512 | 0 | 2 |
| 28867 | AS33208 | Epic Hosting, LLC | United States | 512 | 0 | 2 |
| 28868 | AS33239 | Center for Internet Security | United States | 512 | 0 | 2 |
| 28869 | AS33256 | 3268120 Nova Scotia Company | Canada | 512 | 0 | 1 |
| 28870 | AS33316 | AeroVironment, Inc. | United States | 512 | 0 | 2 |
| 28871 | AS33318 | Agfa HealthCare Corporation | United States | 512 | 0 | 2 |
| 28872 | AS33326 | McCann Worldgroup Canada Inc. | Canada | 512 | 0 | 2 |
| 28873 | AS33347 | NAVICENT HEALTH | United States | 512 | 0 | 2 |
| 28874 | AS33377 | Federal Home Loan Bank of Chicago | United States | 512 | 0 | 2 |
| 28875 | AS33405 | Hess Corporation | United States | 512 | 0 | 1 |
| 28876 | AS33411 | Bright Pattern, Inc | United States | 512 | 0 | 2 |
| 28877 | AS33415 | Perkins Coie, LLP | United States | 512 | 0 | 2 |
| 28878 | AS33416 | West Tennessee Healthcare | United States | 512 | 0 | 2 |
| 28879 | AS33420 | Technology Concepts & Design, Inc. | United States | 512 | 0 | 2 |
| 28880 | AS33461 | COMMUNITY FOUNDATION OF NW INDIANA | United States | 512 | 0 | 2 |
| 28881 | AS33463 | Citigroup Inc. | United States | 512 | 0 | 2 |
| 28882 | AS33465 | Johnson Controls Inc | United States | 512 | 0 | 2 |
| 28883 | AS33468 | Locknet | United States | 512 | 0 | 2 |
| 28884 | AS33482 | CARDTRONICS USA INC | United States | 512 | 0 | 2 |
| 28885 | AS33486 | ALKERMES INCORPORATED | United States | 512 | 0 | 2 |
| 28886 | AS33492 | EvergreenHealth | United States | 512 | 0 | 1 |
| 28887 | AS33498 | Talcott Resolution Life Insurance Company | United States | 512 | 0 | 2 |
| 28888 | AS33510 | C.S. du Fleuve-et-des-Lacs | Canada | 512 | 0 | 2 |
| 28889 | AS33536 | Kount, Inc. | United States | 512 | 0 | 2 |
| 28890 | AS33555 | Stonemarche Network CoOp. | United States | 512 | 0 | 2 |
| 28891 | AS33573 | Bay Area Air Quality Management District | United States | 512 | 0 | 2 |
| 28892 | AS33587 | Breckinridge Capital Advisors | United States | 512 | 0 | 2 |
| 28893 | AS33621 | COMMNET WIRELESS LLC | United States | 512 | 0 | 3 |
| 28894 | AS33684 | — | — | 512 | 0 | 2 |
| 28895 | AS33685 | Loafhosts | United States | 512 | 0 | 2 |
| 28896 | AS33737 | Webroot Software | Canada | 512 | 0 | 1 |
| 28897 | AS33759 | Regeneron Pharmaceuticals Inc. | United States | 512 | 0 | 2 |
| 28898 | AS33769 | IT Dynamics |  South Africa | 512 | 0 | 2 |
| 28899 | AS33801 | UKKO-AS |  Finland | 512 | 0 | 2 |
| 28900 | AS33821 | BVB-ASN |  Romania | 512 | 0 | 2 |