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 23, 2026, 00:24 UTC
Unclassified ASN ranking
| Rank | ASN | Name | Country/region | IPv4 addresses | IPv6 /48s | Prefixes |
|---|---|---|---|---|---|---|
| 21501 | AS204739 | Goodservice |  Italy | 1,024 | 0 | 1 |
| 21502 | AS204748 | AS_INDITEX |  Spain | 1,024 | 0 | 3 |
| 21503 | AS204756 | Timaca |  France | 1,024 | 0 | 1 |
| 21504 | AS204758 | Cabisur | Spain | 1,024 | 0 | 4 |
| 21505 | AS204761 | PRYSMIAN-AS | Italy | 1,024 | 0 | 4 |
| 21506 | AS204763 | stratoscale |  Israel | 1,024 | 0 | 1 |
| 21507 | AS204787 | NOVINBONYAN |  Iran | 1,024 | 0 | 1 |
| 21508 | AS204792 | TS-AS |  Russia | 1,024 | 0 | 1 |
| 21509 | AS204795 | Siti-fibernetwork-it | Italy | 1,024 | 0 | 2 |
| 21510 | AS204799 | ASLAB |  Poland | 1,024 | 0 | 1 |
| 21511 | AS204811 | Zinnia | Spain | 1,024 | 0 | 1 |
| 21512 | AS204824 | PSiDEO |  Switzerland | 1,024 | 0 | 2 |
| 21513 | AS204866 | MICRODATA-AS |  Denmark | 1,024 | 0 | 4 |
| 21514 | AS204890 | Pegasystems |  United States | 1,024 | 0 | 4 |
| 21515 | AS204891 | csi | Russia | 1,024 | 0 | 3 |
| 21516 | AS204898 | AVANTELECOM-AS | Russia | 1,024 | 0 | 4 |
| 21517 | AS204899 | PLWIPASZ | Poland | 1,024 | 0 | 1 |
| 21518 | AS204912 | kizilay |  Türkiye | 1,024 | 0 | 4 |
| 21519 | AS204940 | ACQUIRENTEUNICO-AS | Italy | 1,024 | 0 | 1 |
| 21520 | AS204955 | Vistasamanehasa | Iran | 1,024 | 0 | 4 |
| 21521 | AS204959 | ONTEX |  Belgium | 1,024 | 0 | 2 |
| 21522 | AS204962 | SerwerSMS | Poland | 1,024 | 0 | 1 |
| 21523 | AS204964 | Premi | Poland | 1,024 | 0 | 1 |
| 21524 | AS204990 | bluecloud |  Ireland | 1,024 | 0 | 1 |
| 21525 | AS204998 | somconnexio | Spain | 1,024 | 0 | 1 |
| 21526 | AS205014 | ITSAT | Russia | 1,024 | 0 | 4 |
| 21527 | AS205015 | northern |  Lebanon | 1,024 | 0 | 4 |
| 21528 | AS205057 | oka | Spain | 1,024 | 0 | 5 |
| 21529 | AS205063 | CORTEL-AS | Russia | 1,024 | 0 | 4 |
| 21530 | AS205067 | swissns | Switzerland | 1,024 | 0 | 4 |
| 21531 | AS205070 | ATST-AS | Russia | 1,024 | 0 | 4 |
| 21532 | AS205074 | MEDIASYSTEM | Poland | 1,024 | 0 | 4 |
| 21533 | AS205106 | PEASOUP |  United Kingdom | 1,024 | 0 | 3 |
| 21534 | AS205114 | wrtgltd | United Kingdom | 1,024 | 0 | 5 |
| 21535 | AS205142 | FLEX-AMF |  Singapore | 1,024 | 0 | 5 |
| 21536 | AS205144 | DA | Denmark | 1,024 | 0 | 1 |
| 21537 | AS205153 | MERCURY-MODA-AS | Russia | 1,024 | 0 | 2 |
| 21538 | AS205155 | NCES |  Belarus | 1,024 | 0 | 1 |
| 21539 | AS205164 | SzariAS |  Slovakia | 1,024 | 0 | 1 |
| 21540 | AS205166 | Mobile Links Europe |  Sweden | 1,024 | 0 | 2 |
| 21541 | AS205168 | Maxnetwork | Slovakia | 1,024 | 0 | 1 |
| 21542 | AS205173 | geRailway |  Georgia | 1,024 | 0 | 5 |
| 21543 | AS205174 | XNGN | Spain | 1,024 | 0 | 2 |
| 21544 | AS205180 | ELONGROUP | Sweden | 1,024 | 0 | 1 |
| 21545 | AS205187 | PSJ | Poland | 1,024 | 0 | 1 |
| 21546 | AS205192 | omurtech | Türkiye | 1,024 | 0 | 4 |
| 21547 | AS205197 | kanta | United Kingdom | 1,024 | 0 | 1 |
| 21548 | AS205218 | EOC | Switzerland | 1,024 | 0 | 1 |
| 21549 | AS205229 | Wireless-Client | Iran | 1,024 | 0 | 5 |
| 21550 | AS205234 | bkom |  Czechia | 1,024 | 0 | 4 |