Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,619
- 69.5% of all ASNs
- Routed ASNs
- 53,966
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 23, 2026, 18:21 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 27851 | AS11633 | 4Life Research USA, LLC |  United States | 512 | 0 | 3 |
| 27852 | AS11640 | Group One Trading LLC | United States | 512 | 0 | 2 |
| 27853 | AS11651 | Centric Group, LLC | United States | 512 | 0 | 2 |
| 27854 | AS11657 | Legg Mason & Co., LLC | United States | 512 | 0 | 2 |
| 27855 | AS11710 | ABBA TECHNOLOGIES | United States | 512 | 0 | 2 |
| 27856 | AS11720 | Independent Bank Corporation | United States | 512 | 0 | 2 |
| 27857 | AS11731 | Weston Solutions, Inc. | United States | 512 | 0 | 2 |
| 27858 | AS11737 | Nu-Age Managed Services, LLC | United States | 512 | 0 | 2 |
| 27859 | AS11741 | BENTON REA POWERNET | United States | 512 | 0 | 2 |
| 27860 | AS11765 | Netsurion LLC | United States | 512 | 0 | 1 |
| 27861 | AS11789 | Surf Air Wireless, LLC | United States | 512 | 0 | 1 |
| 27862 | AS11811 | Oppenheimer & Co. Inc. | United States | 512 | 0 | 2 |
| 27863 | AS11865 | El Paso Electric | United States | 512 | 0 | 2 |
| 27864 | AS11883 | TEGNA Inc. | United States | 512 | 0 | 2 |
| 27865 | AS11902 | World-Link Communications, Inc. | United States | 512 | 0 | 2 |
| 27866 | AS11929 | MFA Oil Company | United States | 512 | 0 | 2 |
| 27867 | AS11932 | Breakwater | United States | 512 | 0 | 2 |
| 27868 | AS11933 | Supply Technologies LLC | United States | 512 | 0 | 2 |
| 27869 | AS11958 | USAble Life | United States | 512 | 0 | 2 |
| 27870 | AS11962 | Empire Today LLC | United States | 512 | 0 | 2 |
| 27871 | AS11964 | Air Wisconsin Airlines Corporation | United States | 512 | 0 | 2 |
| 27872 | AS12010 | International Financial Data Services (Canada) Ltd. |  Canada | 512 | 0 | 1 |
| 27873 | AS12053 | TruMark Financial Credit Union | United States | 512 | 0 | 2 |
| 27874 | AS12096 | AMP Telephones | United States | 512 | 0 | 2 |
| 27875 | AS12100 | Lexicon International Inc | United States | 512 | 0 | 2 |
| 27876 | AS12113 | Dawn Food Products, Inc. | United States | 512 | 0 | 2 |
| 27877 | AS12120 | Amphenol Corp | United States | 512 | 0 | 2 |
| 27878 | AS12128 | Refinitiv US LLC | United States | 512 | 0 | 2 |
| 27879 | AS12158 | ILLUMINA, INC. | United States | 512 | 0 | 3 |
| 27880 | AS12168 | The Dana On Mission Bay | United States | 512 | 0 | 1 |
| 27881 | AS12184 | Forrester Research | United States | 512 | 0 | 2 |
| 27882 | AS12193 | IMAGINE COMMUNICATIONS | United States | 512 | 0 | 2 |
| 27883 | AS12201 | Saddle Creek Corporation | United States | 512 | 0 | 2 |
| 27884 | AS12209 | Girosol, Corp. | United States | 512 | 0 | 2 |
| 27885 | AS12218 | American Institutes for Research | United States | 512 | 0 | 2 |
| 27886 | AS12219 | Miller's Supplies at Work | United States | 512 | 0 | 2 |
| 27887 | AS12238 | AECOM | United States | 512 | 0 | 1 |
| 27888 | AS12244 | SUPREME - Securitas Electronic Security, Inc. | United States | 512 | 0 | 2 |
| 27889 | AS12259 | EBOCOM LLC | United States | 512 | 0 | 2 |
| 27890 | AS12298 | QIAGEN-AS |  Germany | 512 | 0 | 3 |
| 27891 | AS12328 | ALAN-SYSTEMS-RYBNIK-AS |  Poland | 512 | 0 | 1 |
| 27892 | AS12349 | Bayer-AS | Germany | 512 | 0 | 1 |
| 27893 | AS12396 | MF-MSV-STF |  Russia | 512 | 0 | 2 |
| 27894 | AS12446 | ESS-NET-AS |  Romania | 512 | 0 | 2 |
| 27895 | AS12456 | KLG-AS | Russia | 512 | 0 | 1 |
| 27896 | AS12498 | FINECO |  Italy | 512 | 0 | 2 |
| 27897 | AS12516 | WEBORAMA |  France | 512 | 0 | 2 |
| 27898 | AS12529 | Channels-STC |  Saudi Arabia | 512 | 0 | 2 |
| 27899 | AS12546 | KLEEMANN-AS | Germany | 512 | 0 | 1 |
| 27900 | AS12592 | TTS | Romania | 512 | 0 | 2 |