Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,710
69.5% of all ASNs
Routed ASNs
54,034
61.6% of this type
IPv4 addresses
916.6M
26.7% of global
IPv6 /48s
3.63B
29.2% of global

Routing data · Oct 29, 2026, 06:23 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
39451AS31440DSK-ASBulgaria25601
39452AS31446BETANDWIN2-ASAustria25601
39453AS31457EOS-ASAustria25601
39454AS31465PSKZ-ESHDIKazakhstan25601
39455AS31468ZAZ-ASUkraine25601
39456AS31497CMVM-PT-ASPortugal25601
39457AS31522BTV-BGBulgaria25601
39458AS31527TELEPOL-ASBulgaria25601
39459AS31537ReformatorischDagblad-ASNetherlands25601
39460AS31550DYCKERHOFF-ASGermany25601
39461AS31557IGT-MOLD-NET-ASMoldova25601
39462AS31578MAGIC-SOFTWARE-IL-ASIsrael25601
39463AS31579SANDB-ASGreece25601
39464AS31589ZSTAL-ASUkraine25601
39465AS31592Kernen ConsultingSwitzerland25601
39466AS31598OPTIKNET-ASUkraine25601
39467AS31599RIMCOPoland25601
39468AS31606ARTRADE-ASRomania25601
39469AS31632OAG-ASUnited Kingdom25601
39470AS31635SLIB-ASFrance25601
39471AS31639FI-PLANEETTA-ANYCASTFinland25601
39472AS31660PIXTEL-ASFrance25601
39473AS31674VEDOP-IITürkiye25601
39474AS31687PPTUJ-ASSlovenia25601
39475AS31702GRECO-INTERNATIONAL-ASAustria25601
39476AS31704RobertCollege-ASTürkiye25601
39477AS31711HYPO-SI-ASSlovenia25601
39478AS31734STAGE-ASRomania25601
39479AS31735UNISERV-ASGermany25601
39480AS31750Methodist Hospital of MemphisUnited States25601
39481AS31754Northwest Financial CorpUnited States25601
39482AS31757ValleyCrest CompaniesUnited States25601
39483AS31774Taconic Capital Advisors L.P.United States25601
39484AS31778Cascade Medical ImagingUnited States25601
39485AS31780TRINITY PARTNERSUnited States25601
39486AS31781——25601
39487AS31787Microport Orthopedics, Inc.United States25601
39488AS31804WEYCO GROUP, INCUnited States25601
39489AS31813FreedomLinx TechnologiesUnited States25601
39490AS31825Starwood Vacation OwnershipUnited States25601
39491AS31826Micro CenterUnited States25601
39492AS31830Murray-Calloway County HospitalUnited States25601
39493AS31836United States Liability Insurance GroupUnited States25601
39494AS31847Facility Automation Solutions, Inc.United States25601
39495AS31850Mission Conversion Services Alliance, LLCUnited States25601
39496AS31853Express Messenger Systems, Inc.United States25601
39497AS31854Safety National Casualty CorporationUnited States25601
39498AS31858MARSHALL WACE NORTH AMERICA L.P.United States25601
39499AS31870Bell BankUnited States25601
39500AS31887Trinity Health CorporationUnited States25601