AS399009
FANUC America Corporation
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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 199.5.148.0/23 | 512 |
0.0%
|
FANUC America Corporation | US | — | — |
| 199.5.150.0/24 | 256 |
0.4%
|
FANUC America Corporation | US | Michigan | Macomb |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS399009 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 199.5.148.0/23 | 6,250 | 2026-08-04 19:54:53 |
| 199.5.150.0/24 | 6,243 | 2026-08-04 19:54:53 |
Frequently Asked Questions
What is AS399009?
AS399009 is an Autonomous System Number assigned to FANUC America 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 AS399009 announce?
AS399009 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in United States.
Who operates AS399009?
AS399009 is operated by FANUC America Corporation. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS399009 registered in?
AS399009 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
