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
27801AS10040NICE Information Telecommunication, IncSouth Korea51202
27802AS10043Ministry of Science and ICTSouth Korea51202
27803AS10050The National Library of KoreaSouth Korea51202
27804AS10065NICE TCMSouth Korea51202
27805AS10106TAFE GippslandAustralia51202
27806AS10138iBasis-Sydney ICOHong Kong SAR China51202
27807AS10150Optus Customer NetworkAustralia51203
27808AS10155JBCTVSouth Korea51202
27809AS10170The Bank of KoreaSouth Korea51202
27810AS10173KSNET.IncSouth Korea51202
27811AS10191SEEGENE MEDICAL FOUNDATIONSouth Korea51202
27812AS10193BUSANBANKSouth Korea51202
27813AS10202BOC International Holdings LimitedHong Kong SAR China51202
27814AS10205ON.CC(HK) LIMITEDHong Kong SAR China51203
27815AS10220PT. Kreasi Sejahtera TeknologiIndonesia51202
27816AS10221Multi-homed connections to multiple ISP's providingAustralia51202
27817AS10229Yahoo Inc.Taiwan51201
27818AS10469The Ridgefield Group, Inc.United States51201
27819AS10476Cable OndaPanama51202
27820AS10520Execulink Telecom Inc.Canada51203
27821AS10786Chartway Federal Credit UnionUnited States51202
27822AS10858Hypertherm Inc.United States51202
27823AS10905Mobile Technology Ventures IncUnited States51202
27824AS10959Bank of America, National AssociationUnited States51202
27825AS10985Curtis Instruments, Inc.United States51202
27826AS11035The Raymond F. Kravis Center for the Performing Arts, Inc.United States51201
27827AS11082Eastman Chemical CompanyUnited States51202
27828AS11121Fiserv Solutions, LLCUnited States51202
27829AS11145Verizon BusinessUnited States51201
27830AS11198Schneider Electric IT CorporationUnited States51201
27831AS11211NCIC Operator ServicesUnited States51202
27832AS11223——51202
27833AS11235Itron-HostingUnited States51202
27834AS11248TreviPayUnited States51202
27835AS11275National Bank Holdings CorporationUnited States51202
27836AS11294Shutterfly, LLCUnited States51201
27837AS11298Renew Data Corp.United States51202
27838AS11327NCI Group, Inc.United States51202
27839AS11328Bio-Rad Laboratories, Inc.United States51202
27840AS11330BankPlusUnited States51202
27841AS11361Boscov's Department Store, LLCUnited States51202
27842AS11364Varex Imaging CorporationUnited States51202
27843AS11379Wyndham Hotel Group, LLCUnited States51202
27844AS11428Jim Beam Brands Co.United States51202
27845AS11449Interactive Brokers LLCUnited States51202
27846AS11466Andrews Federal Credit UnionUnited States51202
27847AS11479Oracle CorporationUnited States51202
27848AS11490——51202
27849AS11501Vista Radiology, P.C.United States51203
27850AS11575——51202