Unclassified
Not enough sources, unclear purpose, or conflicting classifications
- ASNs
- 87,616
- 69.5% of all ASNs
- Routed ASNs
- 53,945
- 61.6% of this type
- IPv4 addresses
- 916.0M
- 26.7% of global
- IPv6 /48s
- 3.58B
- 30.2% of global
Routing data · Oct 22, 2026, 22:19 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 21401 | AS203750 | CIT-ASN-RMS |  Russia | 1,024 | 0 | 4 |
| 21402 | AS203754 | asphonepulse |  Ireland | 1,024 | 0 | 1 |
| 21403 | AS203769 | KIEN-ICT |  Netherlands | 1,024 | 0 | 2 |
| 21404 | AS203791 | ASKURIER | Russia | 1,024 | 0 | 1 |
| 21405 | AS203797 | VA TELECOM (AS203797) |  France | 1,024 | 0 | 1 |
| 21406 | AS203800 | CHEETAH |  Sweden | 1,024 | 0 | 1 |
| 21407 | AS203810 | hostturka |  Türkiye | 1,024 | 0 | 4 |
| 21408 | AS203813 | Spar Business Services |  Austria | 1,024 | 0 | 1 |
| 21409 | AS203814 | GIDEV | Sweden | 1,024 | 0 | 1 |
| 21410 | AS203817 | noste-as |  Finland | 1,024 | 0 | 1 |
| 21411 | AS203824 | INFOSME-AS |  Montenegro | 1,024 | 0 | 5 |
| 21412 | AS203839 | ALPHA | Sweden | 1,024 | 0 | 1 |
| 21413 | AS203845 | TIDESOFTWARE |  Poland | 1,024 | 0 | 4 |
| 21414 | AS203849 | UMICORE |  Belgium | 1,024 | 0 | 4 |
| 21415 | AS203876 | plinacro |  Croatia | 1,024 | 0 | 3 |
| 21416 | AS203890 | KPT | Poland | 1,024 | 0 | 1 |
| 21417 | AS203891 | ru-gkumo-as | Russia | 1,024 | 0 | 1 |
| 21418 | AS203892 | FLOW |  Switzerland | 1,024 | 0 | 1 |
| 21419 | AS203896 | flydubai |  United Arab Emirates | 1,024 | 0 | 4 |
| 21420 | AS203904 | decbs |  Iraq | 1,024 | 0 | 4 |
| 21421 | AS203933 | SK-DC-AS |  Slovakia | 1,024 | 0 | 4 |
| 21422 | AS203938 | SAMUEL-COSGROVE |  United Kingdom | 1,024 | 0 | 4 |
| 21423 | AS203944 | lu-didata |  Luxembourg | 1,024 | 0 | 5 |
| 21424 | AS203951 | TOSAN |  Iran | 1,024 | 0 | 5 |
| 21425 | AS203955 | VCSVCS |  United States | 1,024 | 0 | 4 |
| 21426 | AS203962 | PCBG |  Georgia | 1,024 | 0 | 5 |
| 21427 | AS203978 | RIOTELECOMM-SUR |  Spain | 1,024 | 0 | 2 |
| 21428 | AS203982 | eia-as | Iraq | 1,024 | 0 | 5 |
| 21429 | AS203983 | tt |  Germany | 1,024 | 0 | 1 |
| 21430 | AS203996 | HYCOM | Poland | 1,024 | 0 | 1 |
| 21431 | AS204002 | ADITROCLOUD | Finland | 1,024 | 0 | 4 |
| 21432 | AS204025 | CMD | Luxembourg | 1,024 | 0 | 5 |
| 21433 | AS204077 | SVOS | Russia | 1,024 | 0 | 4 |
| 21434 | AS204080 | MEG-AS |  Czechia | 1,024 | 0 | 5 |
| 21435 | AS204081 | imendo | Austria | 1,024 | 0 | 2 |
| 21436 | AS204100 | PCBK |  Albania | 1,024 | 0 | 2 |
| 21437 | AS204102 | smartgrupp | Russia | 1,024 | 0 | 4 |
| 21438 | AS204107 | speedtel |  Italy | 1,024 | 0 | 1 |
| 21439 | AS204116 | HOSTRELAY-AS | United Kingdom | 1,024 | 0 | 4 |
| 21440 | AS204118 | carscpa | Italy | 1,024 | 0 | 1 |
| 21441 | AS204124 | UGC-AS | France | 1,024 | 0 | 1 |
| 21442 | AS204152 | Orient Company for Internet Services | Iraq | 1,024 | 0 | 4 |
| 21443 | AS204157 | ASRENTROP |  Romania | 1,024 | 0 | 4 |
| 21444 | AS204164 | CNS | Sweden | 1,024 | 0 | 1 |
| 21445 | AS204176 | ASFIREWALL | Italy | 1,024 | 0 | 4 |
| 21446 | AS204178 | Winet Voicetec Solutions | Switzerland | 1,024 | 0 | 1 |
| 21447 | AS204198 | monetaru | Russia | 1,024 | 0 | 4 |
| 21448 | AS204218 | RUHNET | Germany | 1,024 | 0 | 1 |
| 21449 | AS204234 | TVA-ASN | Spain | 1,024 | 0 | 1 |
| 21450 | AS204236 | uk-div011 | United Kingdom | 1,024 | 0 | 1 |