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Autonomous System

AS46378

FSX HOLDINGS, LLC

Announced IPs
9,216
CIDR prefixes
8
ASN
AS46378

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
195.167.160.0/20 4.1K
1.2%
FSX HOLDINGS, LLC US
208.73.160.0/21 2.0K
2.1%
FSX HOLDINGS, LLC US
8.10.14.0/23 512
0.0%
FSX HOLDINGS, LLC US
8.27.110.0/23 512
0.0%
FSX HOLDINGS, LLC US
66.172.40.0/23 512
0.8%
FSX HOLDINGS, LLC US
170.62.64.0/23 512
1.6%
FSX HOLDINGS, LLC US
185.148.32.0/23 512
0.0%
FSX HOLDINGS, LLC US
216.176.202.0/23 512
0.8%
FSX HOLDINGS, LLC US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS46378 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.148.33.0/24 7,441 2026-07-23 21:00:06
195.167.168.0/24 7,391 2026-07-23 21:00:06
195.167.172.0/24 7,362 2026-07-23 21:00:06
195.167.174.0/24 7,351 2026-07-23 21:00:06
195.167.170.0/24 7,347 2026-07-23 21:00:06
195.167.166.0/23 7,320 2026-07-23 21:00:06
208.73.164.0/22 7,318 2026-07-23 21:00:06
195.167.164.0/23 7,317 2026-07-23 21:00:06
66.172.40.0/23 7,098 2026-07-23 21:00:00
216.176.202.0/23 6,994 2026-07-23 21:00:00
185.148.32.0/24 6,872 2026-07-23 20:29:53
8.27.110.0/23 6,339 2026-07-23 20:29:53
8.10.14.0/23 6,330 2026-07-23 20:29:53
170.62.64.0/24 6,223 2026-07-23 20:29:53
170.62.65.0/24 6,223 2026-07-23 20:29:53
208.73.160.0/22 6,194 2026-07-23 21:08:37
195.167.175.0/24 6,172 2026-07-23 20:29:53
195.167.171.0/24 6,157 2026-07-23 20:29:53
195.167.173.0/24 6,156 2026-07-23 20:29:53
195.167.162.0/23 6,154 2026-07-23 20:29:53
195.167.169.0/24 6,153 2026-07-23 20:29:53
195.167.160.0/23 6,149 2026-07-23 20:29:53

Frequently Asked Questions

What is AS46378?

AS46378 is an Autonomous System Number assigned to FSX HOLDINGS, 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 AS46378 announce?

AS46378 announces 9.2K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in United States.

Who operates AS46378?

AS46378 is operated by FSX HOLDINGS, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS46378 registered in?

AS46378 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 21:10:33 UTC
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