AS22539 — CARDINALHEALTH-PR - Cardinal Health, Inc.

AS22539 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

AS22539 is held by Cardinal Health, Inc.

What it's used for

• The space carries a single corporate block identified by the netname ALLEGIANCE1 and registrant Cardinal Health, Inc.
• With 256 IPv4 addresses announced across 1 prefix and only 1 observed neighbour, the inventory reflects a small, self-contained internal estate rather than a transit or access network.

Notable

• The RDAP registrant Cardinal Health, Inc. matches the registry holder CARDINALHEALTH-PR, confirming consistent ownership.
• The address inventory consists of a single /24 prefix (199.230.168.0/24), indicating a finely subdivided internal corporate allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 199.230.168.0/24

Upstream networks

• AS40414 Optivon, Inc.

Adjacent networks

• AS40414 Optivon, Inc.

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-E1-AUTOMATION-CUSTOMER, AS-HURRICANE, AS-NWN-TRANSIT, AS-TRANSROUTE-SPEC, AS-XO-B, AS10396:AS-CUSTOMERS, AS40414:AS-CUSTOMERS.