Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,698
- 69.5% of all ASNs
- Routed ASNs
- 54,036
- 61.6% of this type
- IPv4 addresses
- 915.9M
- 26.7% of global
- IPv6 /48s
- 3.63B
- 29.2% of global
Routing data · Oct 28, 2026, 14:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 37801 | AS11350 | NorthWestern Medical Center |  United States | 256 | 0 | 1 |
| 37802 | AS11370 | UltraWISP, LLC | United States | 256 | 0 | 1 |
| 37803 | AS11378 | Stoel Rives LLP | United States | 256 | 0 | 1 |
| 37804 | AS11382 | Wiley Rein LLP | United States | 256 | 0 | 1 |
| 37805 | AS11387 | La Curacao | United States | 256 | 0 | 1 |
| 37806 | AS11438 | LeMans Corporation | United States | 256 | 0 | 1 |
| 37807 | AS11441 | Frederick Memorial Healthcare System | United States | 256 | 0 | 1 |
| 37808 | AS11444 | Neuteck LLC | United States | 256 | 0 | 1 |
| 37809 | AS11453 | Avotus Corporation |  Canada | 256 | 0 | 1 |
| 37810 | AS11457 | Digital Realty Trust, L.P. | United States | 256 | 0 | 1 |
| 37811 | AS11460 | Zale Delaware, Inc. | United States | 256 | 0 | 1 |
| 37812 | AS11462 | ARAMARK | United States | 256 | 0 | 1 |
| 37813 | AS11498 | D.I.B.I. S.A. |  Argentina | 256 | 0 | 1 |
| 37814 | AS11553 | Mannatech INC. | United States | 256 | 0 | 1 |
| 37815 | AS11571 | LA NACION | Argentina | 256 | 0 | 1 |
| 37816 | AS11574 | San Francisco Baseball Associates LLC | United States | 256 | 0 | 1 |
| 37817 | AS11586 | Johnson Outdoors, Inc. | United States | 256 | 0 | 1 |
| 37818 | AS11603 | WATERMARK | United States | 256 | 0 | 1 |
| 37819 | AS11610 | — | — | 256 | 0 | 1 |
| 37820 | AS11613 | BlackHat Technologies, LLC | United States | 256 | 0 | 1 |
| 37821 | AS11619 | ANDERSON TRUCKING SERVICE, INC. | United States | 256 | 0 | 1 |
| 37822 | AS11626 | ConneXon Telecom | Canada | 256 | 0 | 1 |
| 37823 | AS11636 | — | — | 256 | 0 | 1 |
| 37824 | AS11639 | ETC | United States | 256 | 0 | 1 |
| 37825 | AS11674 | Haas Group International, LLC | United States | 256 | 0 | 1 |
| 37826 | AS11688 | Lightstream Communications, Inc. | United States | 256 | 0 | 1 |
| 37827 | AS11692 | Carewise Health, Inc. | United States | 256 | 0 | 1 |
| 37828 | AS11695 | TheStreet.Com | United States | 256 | 0 | 1 |
| 37829 | AS11755 | Andrews Distributing Company of North Texas, LLC | United States | 256 | 0 | 1 |
| 37830 | AS11768 | Grypho5, LLC | United States | 256 | 0 | 1 |
| 37831 | AS11769 | RJ Schinner Co | United States | 256 | 0 | 1 |
| 37832 | AS11793 | Aristocrat Technologies, Inc. | United States | 256 | 0 | 1 |
| 37833 | AS11813 | Natixis North America LLC | United States | 256 | 0 | 1 |
| 37834 | AS11819 | Smith & Associates | United States | 256 | 0 | 1 |
| 37835 | AS11823 | Lord, Abbett & Co. | United States | 256 | 0 | 1 |
| 37836 | AS11825 | BLUEFIBER.COM | United States | 256 | 0 | 1 |
| 37837 | AS11874 | Columbus Regional Hospital | United States | 256 | 0 | 1 |
| 37838 | AS11881 | CNA National Warranty Corporation | United States | 256 | 0 | 1 |
| 37839 | AS11884 | Insteel Industries, Inc. | United States | 256 | 0 | 1 |
| 37840 | AS11895 | Kofax, Inc. | United States | 256 | 0 | 1 |
| 37841 | AS11903 | Lincolnshire Management, Inc. | United States | 256 | 0 | 1 |
| 37842 | AS11916 | UNDP | United States | 256 | 0 | 1 |
| 37843 | AS11926 | Hart Software, Inc. | United States | 256 | 0 | 1 |
| 37844 | AS11931 | NYCEDC | United States | 256 | 0 | 1 |
| 37845 | AS11934 | Enom Solutions LLC | United States | 256 | 0 | 1 |
| 37846 | AS11936 | Marathon Cheese Corporation | United States | 256 | 0 | 1 |
| 37847 | AS11945 | Corporation of the Fine Arts Museums | United States | 256 | 0 | 1 |
| 37848 | AS11959 | AEG | United States | 256 | 0 | 1 |
| 37849 | AS11988 | CEVA INC. | United States | 256 | 0 | 1 |
| 37850 | AS12017 | UNIVERSAL HEALTH SERVICES | United States | 256 | 0 | 1 |