AS22539 Cardinal Health, Inc.

CARDINALHEALTH-PR - Cardinal Health, Inc. · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,529largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,347of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22539 in ASN lookup Look up an IP in this network (199.230.168.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.230.168.0/24

Other ASNs named Cardinal Health, Inc.

2 other networks use the same organisation name; together with AS22539 they announce 8,448 IPv4 addresses.

ASNNameIPv4 addresses

AS22855CARDINALHEALTH-AS01 - Cardinal Health, Inc. US4,608

AS14639CARDINALHEALTH-AS02 - Cardinal Health, Inc. US3,584

Similar-sized networks in United States

ASNNameIPv4 addresses

AS22526#14526 ITC-ASN - ITC Holdings Corp256

AS22531#14527 UDI-SMY-01 - United Distributors, Inc.256

AS22536#14528 TELERENT - Telerent Leasing Corporation256

AS22551#14530 MOA-192-206-58-0 - Municipality of Anchorage256

AS22559#14531 GNF-ORG - Genomics Institute of the Novartis Research Foundation256

AS22564#14532 TRABON-SOLUTIONS - Trabon Solutions256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources