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Unclassified

Not enough sources, unclear purpose, or conflicting classifications

ASNs
87,655
69.5% of all ASNs
Routed ASNs
53,984
61.6% of this type
IPv4 addresses
916.1M
26.7% of global
IPv6 /48s
3.59B
29.6% of global

Routing data · Oct 25, 2026, 20:18 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
56001AS3615Dell, Inc.United States000
56002AS3616Internet Presence & PublishingUnited States000
56003AS3617Verizon BusinessUnited States000
56004AS3618Verizon BusinessUnited States000
56005AS3619Verizon BusinessUnited States000
56006AS3621Verizon BusinessUnited States000
56007AS3622Verizon BusinessUnited States000
56008AS3623Verizon BusinessUnited States000
56009AS3625Verizon BusinessUnited States000
56010AS3626Verizon BusinessUnited States000
56011AS3628NYSERNetUnited States000
56012AS3632SECRETARIA DE CIENCIA, HUMANIDADES, TECNOLOGIA E INNOVACIONMexico000
56013AS3636Corpoven S.A.Venezuela000
56014AS3637Northwest Nexus Inc.United States000
56015AS3638Shaman Exchange, Inc.United States000
56016AS3639Mystic Valley CommunicationsUnited States000
56017AS3641Zito NetworksUnited States000
56018AS3643Cogent Communications, LLCUnited States000
56019AS3644Cogent Communications, LLCUnited States000
56020AS3645Cogent Communications, LLCUnited States000
56021AS3646Sprint - AS3646United States000
56022AS3647Cogent Communications, LLCUnited States000
56023AS3648Cogent Communications, LLCUnited States000
56024AS3649Cogent Communications, LLCUnited States000
56025AS3650Cogent Communications, LLCUnited States000
56026AS3651Cogent Communications, LLCUnited States000
56027AS3652Cogent Communications, LLCUnited States000
56028AS3654American StandardUnited States000
56029AS3655General Electric CompanyUnited States000
56030AS3656City of PhoenixUnited States000
56031AS3658Lightning PCUnited States000
56032AS3664United States Department of Defense (DoD)United States000
56033AS3665United States Department of Defense (DoD)United States000
56034AS3666United States Department of Defense (DoD)United States000
56035AS3667United States Department of Defense (DoD)United States000
56036AS3668AT&T Network SystemsUnited States000
56037AS3670Optimum GroupUnited States000
56038AS3672Primus Telecommunications Canada Inc.Canada000
56039AS3673Synergy Commincations, Inc.United States000
56040AS3674RCNUnited States000
56041AS3675Internet Services of AtlantaUnited States000
56042AS3678Global Vision Inc.United States000
56043AS3679Skypoint Communications, Inc.United States000
56044AS3682CRACINPuerto Rico000
56045AS3683American NetworkUnited States000
56046AS3684Digital Decisions, Inc.United States000
56047AS3686Innovative Logic CorpUnited States000
56048AS3687GlobalcomUnited States000
56049AS3689CITIC Telecom International CPC LimitedHong Kong SAR China000
56050AS3690CITIC Telecom International CPC LimitedHong Kong SAR China000