Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,614
69.5% of all ASNs
Routed ASNs
53,947
61.6% of this type
IPv4 addresses
916.2M
26.9% of global
IPv6 /48s
3.58B
30.2% of global

Routing data · Oct 23, 2026, 10:23 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
64751AS32870RADIAN6United States000
64752AS32873Children's Oncology GroupUnited States000
64753AS32874Association Technologies, Inc.United States000
64754AS32878National Weather ServiceUnited States000
64755AS32888NTT Managed Services Americas, LLCUnited States000
64756AS32896MoTechUnited States000
64757AS32900Quartet Service Ltd.Canada000
64758AS32901CGNET Services International, Inc.United States000
64759AS32902——000
64760AS32905Parus Holdings, Inc.United States000
64761AS32909WEDIXCanada000
64762AS32910ConcentraUnited States000
64763AS32911Pulsant LTDUnited States000
64764AS32914RED 4G MARKETING SOLUTIONS LLCUnited States000
64765AS32918Star-LedgerUnited States000
64766AS32919Promesa Enterprises Inc.United States000
64767AS32921ZSCALER, INC.United States000
64768AS32925HILMAR CHEESE COMPANYUnited States000
64769AS32929Banta CorporationUnited States000
64770AS32935XC Networks, Ltd.United States000
64771AS32937XO Group, Inc.United States000
64772AS32939BreezelineUnited States000
64773AS32940Evocative, Inc.United States000
64774AS32942Sandler Capital ManagementUnited States000
64775AS32947de-it-sitGermany000
64776AS32948LEUKEMIA & LYMPHOMA SOCIETYUnited States000
64777AS32950Townes Telecommunications Services CorporationUnited States000
64778AS32956Canadian Broadcasting CorporationCanada000
64779AS32959LiteUp, Inc.United States000
64780AS32960Vonage Holdings, Inc.United States000
64781AS32961Vonage Holdings, Inc.United States000
64782AS32962Vonage Holdings, Inc.United States000
64783AS32963Vonage Holdings, Inc.United States000
64784AS32964Vonage Holdings, Inc.United States000
64785AS32965Vonage Holdings, Inc.United States000
64786AS32966Vonage Holdings, Inc.United States000
64787AS32967Vonage Holdings, Inc.United States000
64788AS32968Vonage Holdings, Inc.United States000
64789AS32972Corptax, Inc.United States000
64790AS32975Thomson Reuters Holdings IncUnited States000
64791AS32976ARK Data Centers LLCUnited States000
64792AS32977CareerBuilder, LLCUnited States000
64793AS32978NeuStar, Inc.United States000
64794AS32979NeuStar, Inc.United States000
64795AS32981NeuStar, Inc.United States000
64796AS32986Key Developments, LLCUnited States000
64797AS32989QuickCentralNetworksUnited States000
64798AS32994Charter Communications LLCUnited States000
64799AS32997T-Mobile USA, Inc.United States000
64800AS33000IXP FARMUnited States000