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Autonomous System

AS40443

CDK Global, LLC

Announced IPs
21,248
CIDR prefixes
15
ASN
AS40443

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS40443 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.187.224.0/20 9,031 2026-07-23 22:46:54
207.186.224.0/20 6,985 2026-07-23 22:46:54
216.231.224.0/24 6,251 2026-07-23 22:46:54
216.231.228.0/24 6,225 2026-07-23 22:46:54
207.187.140.0/24 6,202 2026-07-23 22:46:54
207.187.141.0/24 6,177 2026-07-23 22:46:54
207.186.144.0/21 6,115 2026-07-23 22:46:46
207.186.159.0/24 6,075 2026-07-23 22:46:46
207.186.184.0/24 6,072 2026-07-23 22:46:46
206.22.222.0/24 6,057 2026-07-23 22:46:46
198.133.214.0/24 4,518 2026-07-23 22:46:46
192.110.75.0/24 4,459 2026-07-23 22:46:46
192.110.64.0/20 4,448 2026-07-23 22:46:46
207.186.160.0/21 4,442 2026-07-23 22:46:46
207.186.184.0/21 4,442 2026-07-23 22:46:46
207.186.161.0/24 4,433 2026-07-23 22:46:46
65.59.112.0/24 4,419 2026-07-23 22:47:35
207.186.175.0/24 4,414 2026-07-23 22:46:46
207.186.141.0/24 4,272 2026-07-23 22:46:54
207.186.140.0/24 4,260 2026-07-23 22:46:54

Frequently Asked Questions

What is AS40443?

AS40443 is an Autonomous System Number assigned to CDK Global, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS40443 announce?

AS40443 announces 21.2K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United States.

Who operates AS40443?

AS40443 is operated by CDK Global, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS40443 registered in?

AS40443 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 23:55:31 UTC
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