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 |
|---|---|---|---|---|---|---|
| 28251 | AS20193 | SineWave Technologies |  United States | 512 | 0 | 2 |
| 28252 | AS20203 | First Financial Bank NA | United States | 512 | 0 | 2 |
| 28253 | AS20204 | NovoLink Communications, Inc. - Houston | United States | 512 | 0 | 2 |
| 28254 | AS20217 | Percepta | United States | 512 | 0 | 2 |
| 28255 | AS20236 | Beal Service Corporation | United States | 512 | 0 | 2 |
| 28256 | AS20270 | FIELD COMMUNICATIONS, INC. | United States | 512 | 0 | 2 |
| 28257 | AS20276 | Global Data Vault, L.L.C | United States | 512 | 0 | 2 |
| 28258 | AS20286 | American College of Cardiology | United States | 512 | 0 | 2 |
| 28259 | AS20320 | Evenlink | United States | 512 | 0 | 1 |
| 28260 | AS20339 | Rosenthal & Rosenthal Inc. | United States | 512 | 0 | 2 |
| 28261 | AS20353 | Adage Capital Partners, LLC | United States | 512 | 0 | 2 |
| 28262 | AS20397 | Box Lake Networks, Inc. | United States | 512 | 0 | 2 |
| 28263 | AS20416 | Prysmian Cables and Systems USA LLC | United States | 512 | 0 | 1 |
| 28264 | AS20486 | ECARD-AS |  Poland | 512 | 0 | 2 |
| 28265 | AS20497 | INTERNIO-AS |  Romania | 512 | 0 | 2 |
| 28266 | AS20509 | Elko |  Latvia | 512 | 0 | 3 |
| 28267 | AS20524 | INEXESS-ASN | Romania | 512 | 0 | 2 |
| 28268 | AS20536 | DIMINTERNET-AS |  Ukraine | 512 | 0 | 1 |
| 28269 | AS20660 | LE-UA-AS | Ukraine | 512 | 0 | 2 |
| 28270 | AS20675 | BOURSORAMA-ASnumber |  France | 512 | 0 | 2 |
| 28271 | AS20709 | TICOM-AS | Ukraine | 512 | 0 | 2 |
| 28272 | AS20800 | Globes |  Israel | 512 | 0 | 2 |
| 28273 | AS20821 | RUBIT |  Russia | 512 | 0 | 2 |
| 28274 | AS20826 | S-LOGISTIC-LTD-AS | Russia | 512 | 0 | 1 |
| 28275 | AS20833 | ATL-AS | Ukraine | 512 | 0 | 3 |
| 28276 | AS20930 | SOFTWIN | Romania | 512 | 0 | 2 |
| 28277 | AS20948 | SKYLINK-AS |  Estonia | 512 | 0 | 2 |
| 28278 | AS20958 | SIGMA-IT-AS |  Italy | 512 | 0 | 3 |
| 28279 | AS21031 | Elneta-AS |  Lithuania | 512 | 0 | 2 |
| 28280 | AS21061 | Telekomunikaciju-Grupa | Latvia | 512 | 0 | 1 |
| 28281 | AS21062 | Anitex-AS |  Belarus | 512 | 0 | 2 |
| 28282 | AS21063 | RANTZAU-GRUPPE-AS |  Germany | 512 | 0 | 1 |
| 28283 | AS21074 | ASN-AT-VR22 | Italy | 512 | 0 | 2 |
| 28284 | AS21082 | AS-CZVP |  Czechia | 512 | 0 | 2 |
| 28285 | AS21094 | FR-EUROSPORT | France | 512 | 0 | 2 |
| 28286 | AS21179 | Logwin-AS |  Luxembourg | 512 | 0 | 1 |
| 28287 | AS21180 | AVENTIS-CROP-SCIENCE | Germany | 512 | 0 | 1 |
| 28288 | AS21203 | FR-CMA-CGM | France | 512 | 0 | 2 |
| 28289 | AS21275 | KOMPANIYA-METALLINVEST-AS | Russia | 512 | 0 | 1 |
| 28290 | AS21292 | NSPK | Russia | 512 | 0 | 2 |
| 28291 | AS21298 | IHOUSE-AS | Russia | 512 | 0 | 1 |
| 28292 | AS21314 | National Ticket Operator" | Russia | 512 | 0 | 3 |
| 28293 | AS21325 | TNA | Latvia | 512 | 0 | 1 |
| 28294 | AS21337 | UBBNET |  Bulgaria | 512 | 0 | 2 |
| 28295 | AS21382 | ZBS-AS | Germany | 512 | 0 | 2 |
| 28296 | AS21401 | Borzen |  Slovenia | 512 | 0 | 1 |
| 28297 | AS21434 | clariant |  Switzerland | 512 | 0 | 2 |
| 28298 | AS21516 | Ephrata Community Hospital | United States | 512 | 0 | 2 |
| 28299 | AS21553 | Aspirus, Inc. | United States | 512 | 0 | 2 |
| 28300 | AS21592 | Multi-View Inc. | United States | 512 | 0 | 2 |