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Autonomous System

AS6109

NDCHealth Corporation

Announced IPs
6,144
CIDR prefixes
15
ASN
AS6109

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS6109 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
206.227.194.0/24 21,047 2026-10-08 22:34:12
206.227.226.0/24 19,289 2026-10-08 22:35:48
206.227.196.0/24 18,442 2026-10-08 22:34:24
206.227.216.0/23 17,973 2026-10-08 22:34:13
206.227.193.0/24 17,165 2026-10-08 22:34:24
206.227.233.0/24 17,155 2026-10-08 22:34:24
206.227.235.0/24 17,154 2026-10-08 22:34:24
206.227.209.0/24 17,136 2026-10-08 22:34:24
206.227.200.0/24 17,130 2026-10-08 22:34:24
206.227.223.0/24 17,124 2026-10-08 22:34:24
206.227.210.0/24 17,106 2026-10-08 22:34:24
206.227.192.0/24 17,091 2026-10-08 22:34:24
206.227.195.0/24 17,089 2026-10-08 22:34:24
206.227.220.0/23 16,625 2026-10-08 22:34:24
206.227.199.0/24 15,998 2026-10-08 22:34:59
206.227.206.0/24 15,449 2026-10-08 22:34:13
206.227.205.0/24 15,445 2026-10-08 22:34:13
206.227.208.0/24 15,427 2026-10-08 22:34:13
206.227.227.0/24 14,171 2026-10-08 22:34:13
206.227.229.0/24 12,298 2026-10-08 22:34:54
206.227.211.0/24 8,451 2026-10-08 22:36:10
63.175.205.0/24 8,125 2026-10-08 22:34:24
206.227.213.0/24 2,970 2026-08-12 19:16:36

Frequently Asked Questions

What is AS6109?

AS6109 is an Autonomous System Number assigned to NDCHealth Corporation. 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 AS6109 announce?

AS6109 announces 6.1K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in United States.

Who operates AS6109?

AS6109 is operated by NDCHealth Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS6109 registered in?

AS6109 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: 2026-10-13 08:39:05 UTC
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