ResearchRouting table, RPKI, IRR & looking glass

AS14639 Cardinal Health, Inc.

AS14639 (CARDINALHEALTH-AS02) is registered to Cardinal Health, Inc. in US. It originates 12 prefixes in the global routing table.

11
IPv4 prefixes
1
IPv6 prefixes
3,584
IPv4 addresses
91%
RPKI valid

Who holds AS14639

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS14639
Handle
CARDINALHEALTH-AS02
Organization
Cardinal Health, Inc.
Country
US
ASPA
None published

What AS14639 announces

Prefixes originated by AS14639 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
11
IPv6 prefixes
1
IPv4 addresses
3,584 (14 /24s)
RPKI valid
11 91%
RPKI invalid
0
RPKI not found
1
ROAs naming AS14639
6
With an IRR route object
0 0%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS14639 is reached through

The AS just before AS14639 in the paths our looking glass collectors hold, for 12 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Route objects with origin AS14639: ARIN 6 · LEVEL3 6

as-sets that list AS14639 (2)