Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,696
69.5% of all ASNs
Routed ASNs
54,038
61.6% of this type
IPv4 addresses
916.1M
26.9% of global
IPv6 /48s
3.62B
29.9% of global

Routing data · Oct 28, 2026, 02:20 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
50251AS397664Weidenhammer Systems Corp.United States25601
50252AS397668Infocrest Systems LLCUnited States25601
50253AS397674Skynet WirelessPuerto Rico25601
50254AS397684Cloud Technologies, IncUnited States25601
50255AS397692OXBOW CARBON LLCUnited States25601
50256AS397694SMG Security Holdings LLCUnited States25601
50257AS397697Wright-Hennepin Cooperative Electric AssociationUnited States25601
50258AS397701Amount, LLCUnited States25601
50259AS397703Apogee Telecom Inc.United States25601
50260AS397713Mt San Rafael HospitalUnited States25601
50261AS397728Taylor McCaffrey LLPCanada25601
50262AS397729Fulton County Medical CenterUnited States25601
50263AS397738The Reynolds and Reynolds CompanyUnited States25601
50264AS397744ReAnonymous LLCUnited States25601
50265AS397747The Reynolds and Reynolds CompanyUnited States25601
50266AS397756PowerSchoolUnited States25601
50267AS397762Laird Plastics, Inc.United States25601
50268AS397764Replimune IncUnited States25601
50269AS397767Weissman's Theatrical Supplies, Inc.United States25601
50270AS397773ENSCO, Inc.United States25601
50271AS397777ToraniUnited States25601
50272AS397789SELCO Community Credit UnionUnited States25601
50273AS397791ProAssurance CorporationUnited States25601
50274AS397794ApplauseUnited States25601
50275AS397796Gila Regional Medical CenterUnited States25601
50276AS397801KM2 Solutions, LLCUnited States25601
50277AS397812Live Information Technology Consulting Group, LLCUnited States25601
50278AS397813Clarke Broadcasting CorporationUnited States25601
50279AS397815National Mortgage Insurance CorporationUnited States25601
50280AS397817Southern Tennessee Regional Health System WinchesterUnited States25601
50281AS397819Consumers Power, Inc.United States25601
50282AS397829Sleep Country CanadaCanada25601
50283AS397837GEICOUnited States25601
50284AS397840GENERAL MARKETING SOLUTIONS LLCUnited States25601
50285AS397843EyeCare Services Partners Management LLCUnited States25601
50286AS397850Community Memorial Health SystemUnited States25601
50287AS397854Saratoga HospitalUnited States25601
50288AS397855Innovative Computer Solutions, IncUnited States25601
50289AS397856Memorial Hospital and Health Care CenterUnited States25601
50290AS397858Tharanco Group IncUnited States25601
50291AS397859TANIUM INCUnited States25601
50292AS397861BROADWAVES COMMUNICATIONSUnited States25601
50293AS397862Catalyst Corporate Federal Credit UnionUnited States25601
50294AS397864Harvest Vintage ImportsCanada25601
50295AS397868Synopsys Inc.United States25601
50296AS397874Lucasfilm Ltd. LLCUnited States25601
50297AS397878DEVELOPMENT DIMENSIONS INTERNATIONAL INCUnited States25601
50298AS397891Columbus Community Hospital, Inc.United States25601
50299AS397904Avangrid Renewables, LLCUnited States25601
50300AS397905Think On, Inc.Canada25601