Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,619
69.5% of all ASNs
Routed ASNs
53,966
61.6% of this type
IPv4 addresses
916.2M
26.7% of global
IPv6 /48s
3.59B
29.6% of global

Routing data · Oct 23, 2026, 18:21 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
27951AS13747DONEGAL MUTUAL INSURANCEUnited States51202
27952AS13779Basis TechnologyUnited States51202
27953AS13803CRC Inc.United States51202
27954AS13833Nos CommunicationsUnited States51202
27955AS13836Nasdaq, Inc.United States51203
27956AS13888Bear Creek Operations IncUnited States51202
27957AS13903UNITEDLAYER-2United States51202
27958AS13928IT Right, IncUnited States51202
27959AS13932Washington Hospital Healthcare SysemUnited States51202
27960AS13969PROFESSIONAL MEDICAL MANAGEMENT, INC.United States51202
27961AS13971HedgeServ CorporationUnited States51202
27962AS14012Private National Mortgage Acceptance Company LLCUnited States51202
27963AS14045UnitedHealth Group IncorporatedUnited States51202
27964AS14057TENNESSEE FARMERS MUTUAL INSURANCE COMPANYUnited States51202
27965AS14062AKQA, Inc.United States51202
27966AS14076Secure Network USA, LLCUnited States51202
27967AS14092AMERIPRISE FINANCIAL SERVICES, LLCUnited States51201
27968AS14105Secure IPUnited States51202
27969AS14118FortisBC Inc.Canada51202
27970AS14149Icon Health & Fitness IncUnited States51202
27971AS14207CSG Systems Inc.United States51202
27972AS14226Stifel Nicolaus and Company IncorporatedUnited States51202
27973AS14252School Specialty, Inc.United States51202
27974AS14257The Iserv Company, LLCUnited States51202
27975AS14279HD Supply, Inc.United States51202
27976AS14293UniEdge Networks LLCUnited States51202
27977AS14300New American FundingUnited States51203
27978AS14337CVM, INCUnited States51202
27979AS14339SADESA S.A.Argentina51202
27980AS14345AMERIPRISE FINANCIAL SERVICES, LLCUnited States51201
27981AS14350——51202
27982AS14353Wix.Com, Inc.United States51202
27983AS14354Wachter Technology SolutionsUnited States51202
27984AS14409Myers Computer Service, Inc.United States51202
27985AS14419HAAS OUTDOORS, Inc.United States51202
27986AS14425Mendocino Community NetworkUnited States51202
27987AS14428Pomeroy Technologies LLCUnited States51202
27988AS14444IRESS Market Technology Canada LPCanada51202
27989AS14449Firstup, Inc.United States51202
27990AS14456Peterborough Utilities CommissionCanada51202
27991AS14458World Kitchen, LLCUnited States51202
27992AS14459Entertainment PartnersUnited States51202
27993AS14460Horizon Media, Inc.United States51202
27994AS14476HONDA CANADA INC.Canada51202
27995AS14508The Maschhoffs, LLCUnited States51202
27996AS14528SHOTSPOTTER, INC.United States51202
27997AS14570ANSIBLE NetworksUnited States51202
27998AS14591Standard Process Inc.United States51203
27999AS14622GoFIBERUnited States51201
28000AS14635Vermont Student Assistance CorporationUnited States51202