Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,659
69.5% of all ASNs
Routed ASNs
53,970
61.6% of this type
IPv4 addresses
916.1M
26.7% of global
IPv6 /48s
3.59B
29.6% of global

Routing data · Oct 24, 2026, 22:20 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
58501AS7815Madentech Consulting, Inc.United States000
58502AS7817SurfnetUnited States000
58503AS7821Inteliquent, inc.United States000
58504AS7822Avicenna Systems CorporationUnited States000
58505AS7823DuPontUnited States000
58506AS7824Gateway to Internet ServicesUnited States000
58507AS7825imagine.comUnited States000
58508AS7826Canada Connect Corp.Canada000
58509AS7827American Business InformationUnited States000
58510AS7830Sudjam, LLCUnited States000
58511AS7831WebWarp TechnologiesUnited States000
58512AS7833Extra.NetUnited States000
58513AS7834L3Harris Technologies, Inc.United States000
58514AS7835Abraxis Networks, Inc.United States000
58515AS7836Verizon BusinessUnited States000
58516AS7839ALG Vacations Corp.United States000
58517AS7840The Library NetworkUnited States000
58518AS7841Deus Ex Machina, Inc.United States000
58519AS7842WebWorld IncUnited States000
58520AS7844OASIS TECHNOLOGIESUnited States000
58521AS7845INTEGRATELECOMUnited States000
58522AS7846Rightline, Inc.United States000
58523AS7848RCNUnited States000
58524AS7851Charter Communications IncUnited States000
58525AS7852California Internet ServicesUnited States000
58526AS7853Comcast Cable Communications, LLCUnited States000
58527AS7855Telecom PlusMauritius000
58528AS7857Empire Communications, Inc.United States000
58529AS7858Executive Telecard, S.A.United States000
58530AS7863Acadian Internet AccessUnited States000
58531AS7865Switchboard, IncorporatedUnited States000
58532AS7866Business Telecom, Inc.United States000
58533AS7869The Data DepotUnited States000
58534AS7870The Why? NetworkUnited States000
58535AS7873MICROTEC TECHNOLOGIES INC.Canada000
58536AS7874shkoo consultingUnited States000
58537AS7875Entrepreneurial Technologies, Inc.United States000
58538AS7877Online MagicUnited States000
58539AS7878Telnet Canada Enterprises, Ltd.Canada000
58540AS7879Dimension Enterprises, Inc.United States000
58541AS7880Neural ApplicationsUnited States000
58542AS7881IMGISUnited States000
58543AS7882Sprint HawaiiUnited States000
58544AS7884First Union Capital Markets GroupUnited States000
58545AS7886Empirical Media CorporationUnited States000
58546AS7887Cuyahoga County Public LibraryUnited States000
58547AS7888Component Software International, Inc.United States000
58548AS7889Full Eclipse, Inc.United States000
58549AS7890Unilink Redes de Informacoes LtdaBrazil000
58550AS7891AT&T Enterprises, LLCUnited States000