AS22855 Cardinal Health, Inc.

United States CARDINALHEALTH-AS01 ARIN 17 IPv4 prefixes 1 IPv6 prefix
IPv4 addresses
4,608
IPv6 /48 networks
1
RPKI
18 valid0 no ROA
Peers and downstreams
1

Holder

AS name
CARDINALHEALTH-AS01
Description
Cardinal Health, Inc.
Organisation
Cardinal Health, Inc.
Abuse contact
Not published
Assigned
2001-12-04
Registered
2001-12-05
Record last changed
2026-07-10 17:05 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100
pass Prefixes covered by valid ROAs
18 of 18 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
partly More than one upstream
1 upstream seen in BGP.
5/10
fail Working abuse contact
No abuse contact is published in the registry.
0/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2026-07-10.
5/5

Routing changes

Last 30 days
No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS22855
as-name:        CARDINALHEALTH-AS01
handle:         AS22855
registrant:     CARDIN-25 (Cardinal Health, Inc.)
noc,administrative,abuse,technical:CHIA1-ARIN (Cardinal Health IP Admin) <gmb-ip-admin@cardinalhealth.com>
technical:      CHIA1-ARIN (Cardinal Health IP Admin) <gmb-ip-admin@cardinalhealth.com>
last changed:   2026-07-10T13:05:35-04:00
registration:   2001-12-05T00:00:00-05:00
source:         ARIN (RDAP)