Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,635
- 69.5% of all ASNs
- Routed ASNs
- 53,959
- 61.6% of this type
- IPv4 addresses
- 916.2M
- 26.7% of global
- IPv6 /48s
- 3.59B
- 29.6% of global
Routing data · Oct 24, 2026, 00:20 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 28151 | AS18518 | Ares Management LLC |  United States | 512 | 0 | 2 |
| 28152 | AS18533 | AAA Washington | United States | 512 | 0 | 1 |
| 28153 | AS18539 | DAYTON SUPERIOR CORPORATION | United States | 512 | 0 | 2 |
| 28154 | AS18567 | Credit Union of Texas | United States | 512 | 0 | 2 |
| 28155 | AS18577 | ManTech International Corporation | United States | 512 | 0 | 2 |
| 28156 | AS18583 | Hatteras CPC | United States | 512 | 0 | 2 |
| 28157 | AS18584 | Ankura Consulting Group LLC | United States | 512 | 0 | 2 |
| 28158 | AS18587 | Apex Utilities Inc. |  Canada | 512 | 0 | 2 |
| 28159 | AS18598 | Transaction Network Services, Inc. | United States | 512 | 0 | 2 |
| 28160 | AS18622 | IBASIS INC. | United States | 512 | 0 | 2 |
| 28161 | AS18629 | Life Time, Inc | United States | 512 | 0 | 2 |
| 28162 | AS18669 | Bal Seal Engineering Co. Inc. | United States | 512 | 0 | 2 |
| 28163 | AS18679 | internet4associations | United States | 512 | 0 | 2 |
| 28164 | AS18689 | Gwynn Group Inc. | United States | 512 | 0 | 2 |
| 28165 | AS18718 | Marvell Semiconductor Inc. | United States | 512 | 0 | 2 |
| 28166 | AS18729 | Shawmut Design & Construction | United States | 512 | 0 | 2 |
| 28167 | AS18746 | Merchants Insurance Group | United States | 512 | 0 | 2 |
| 28168 | AS18763 | Paul, Hastings, Janofsky & Walker LLP | United States | 512 | 0 | 2 |
| 28169 | AS18766 | Paul, Hastings, Janofsky & Walker LLP | United States | 512 | 0 | 2 |
| 28170 | AS18767 | Paul, Hastings, Janofsky & Walker LLP | United States | 512 | 0 | 2 |
| 28171 | AS18769 | Paul, Hastings, Janofsky & Walker LLP | United States | 512 | 0 | 3 |
| 28172 | AS18772 | Sky Lakes Medical Center | United States | 512 | 0 | 1 |
| 28173 | AS18798 | Encore Group (USA) LLC | United States | 512 | 0 | 2 |
| 28174 | AS18812 | New Wave Communications | United States | 512 | 0 | 2 |
| 28175 | AS18814 | Atlantic Technology Centre | Canada | 512 | 0 | 2 |
| 28176 | AS18820 | Sargento Foods, Inc. | United States | 512 | 0 | 3 |
| 28177 | AS18829 | Galaxy Control Systems | United States | 512 | 0 | 2 |
| 28178 | AS18833 | American Specialty Health Plans of CA, Inc. | United States | 512 | 0 | 2 |
| 28179 | AS18870 | Great Western Bank | United States | 512 | 0 | 2 |
| 28180 | AS18891 | Confluence Technologies | United States | 512 | 0 | 2 |
| 28181 | AS18902 | CMC II, LLC | United States | 512 | 0 | 2 |
| 28182 | AS18903 | LENDING TREE | United States | 512 | 0 | 2 |
| 28183 | AS18920 | Hawaiian Electric Industries, Inc. | United States | 512 | 0 | 2 |
| 28184 | AS18937 | National Monitoring Center | United States | 512 | 0 | 2 |
| 28185 | AS18952 | Big Valley of Pomo Indians of the Big Valley Rancheria California | United States | 512 | 0 | 2 |
| 28186 | AS18955 | Treasury Wine Estates Americas | United States | 512 | 0 | 1 |
| 28187 | AS18958 | THE SSI GROUP, LLC. | United States | 512 | 0 | 2 |
| 28188 | AS18971 | BARCLAYS FINANCIAL CORP. | United States | 512 | 0 | 2 |
| 28189 | AS19068 | Tommy Bahama Group, Inc. | United States | 512 | 0 | 3 |
| 28190 | AS19085 | TEGNA Inc. | United States | 512 | 0 | 2 |
| 28191 | AS19099 | — | — | 512 | 0 | 2 |
| 28192 | AS19102 | Patterson Companies, Inc. | United States | 512 | 0 | 2 |
| 28193 | AS19125 | Rockford Corporation | United States | 512 | 0 | 2 |
| 28194 | AS19131 | Living Essentials, LLC | United States | 512 | 0 | 2 |
| 28195 | AS19161 | Apogee Telecom Inc. | United States | 512 | 0 | 2 |
| 28196 | AS19188 | Armanino LLP | United States | 512 | 0 | 2 |
| 28197 | AS19193 | SPIDERROCK HOLDINGS, LLC | United States | 512 | 0 | 2 |
| 28198 | AS19195 | MEGLOBAL AMERICAS INC. | United States | 512 | 0 | 2 |
| 28199 | AS19209 | Grantham, Mayo, VanOtterloo & Co. LLC | United States | 512 | 0 | 2 |
| 28200 | AS19225 | IMVU, Inc | United States | 512 | 0 | 2 |