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CIDR
/18 · 16.4K IPs
ASN
Fairfax County Dept of Information Technology
Reverse DNS
—
No PTR record
Blocklisted
Checking…
Scanning blocklists

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.

80/100
Trusted
How this score is built

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

Network Allocation for 166.94.92.39

CIDR range
166.94.64.0/18
IP range (int)
2,791,194,624 — 2,791,211,007
Prefix length
/18
Organization
Fairfax County Dept of Information Technology
ASN
AS3926
ASN name
Fairfax County Dept of Information Technology
Location
Clifton, Virginia, United States
Coordinates
38.784000, -77.381000
Accuracy radius
20 km
Postal code
20124
Regional Internet Registry
ARIN
Allocated
1993-11-23
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-28 05:25:04

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
14,857
Last seen
2026-09-28 23:06:35

Frequently Asked Questions

Who owns 166.94.92.39?

166.94.92.39 is allocated to Fairfax County Dept of Information Technology (AS3926), registered in Clifton, United States.

Where is 166.94.92.39 located?

The geolocation for 166.94.92.39 maps to Clifton, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 166.94.92.39 on?

166.94.92.39 belongs to the 166.94.64.0/18 network block announced by AS3926. This range contains 16,384 addresses.

Does 166.94.92.39 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-28 22:38:18 UTC
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