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, 12:18 UTC

Unclassified ASN ranking

RankASNNameCountry/regionIPv4 addressesIPv6 /48sPrefixes
63701AS27489Cirque AnalyticsUnited States000
63702AS27491NATIONAL FINANCIAL PARTNERS CORP.United States000
63703AS27492Rochling Glastic CompositesUnited States000
63704AS27493Catamaran LLCUnited States000
63705AS27494Performive LLCUnited States000
63706AS27497CenturyLink Communications, LLCUnited States000
63707AS27503IncommUnited States000
63708AS27504——000
63709AS27505CloudDDoSUnited States000
63710AS27509Delta Media Group, IncUnited States000
63711AS27510HEWLETT PACKARD ENTERPRISE COMPANYUnited States000
63712AS27513IncommUnited States000
63713AS27516Vital I/O, Inc.United States000
63714AS27519——000
63715AS27522AT&T Enterprises, LLCUnited States000
63716AS27524——000
63717AS27525Fidelity National Financial Inc.United States000
63718AS27531Boss TVUnited States000
63719AS27532ModusLink CorporationUnited States000
63720AS27534Mutual of Omaha Insurance CompanyUnited States000
63721AS27536Glenview Capital Management, LLCUnited States000
63722AS27537Callcentric Wholesale, Inc.United States000
63723AS27538Chevron CorporationUnited States000
63724AS27540Zayo BandwidthUnited States000
63725AS27542K+K America CorporationUnited States000
63726AS27546Canadian Payments AssociationCanada000
63727AS27547Arch Capital Services LLCUnited States000
63728AS27550Orgill, Inc.United States000
63729AS27551Enco Electronic Systems, LLCUnited States000
63730AS27561BRONGUSUnited States000
63731AS27567Gray & Company, Inc.United States000
63732AS27571Tradebot Systems, IncUnited States000
63733AS27573OKLAHOMA STUDENT LOAN AUTHORITYUnited States000
63734AS27576AFRICA ONLINE ZIMBABWEZimbabwe000
63735AS27577Ziply FiberUnited States000
63736AS27579KiSP IncCanada000
63737AS27581IncommUnited States000
63738AS27582TierPoint, LLCUnited States000
63739AS27584Clearwave Broadband Networks Inc.Canada000
63740AS27585Weil, Gotshal & Manges LLPUnited States000
63741AS27586——000
63742AS27587HealthTronicsUnited States000
63743AS27588The Board of Pensions of the Presbyterian Church (USA)United States000
63744AS27591——000
63745AS27598Dimension DataSouth Africa000
63746AS27599Uncommon Technology IncorporatedUnited States000
63747AS27601MCAUnited States000
63748AS27603Spirit Airlines, Inc.United States000
63749AS27610Woot Services LLCUnited States000
63750AS27612Core-RouteUnited States000