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CIDR
/17 · 32.8K IPs
ASN
Duquesne University
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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 165.190.0.3

CIDR range
165.190.0.0/17
IP range (int)
2,780,692,480 — 2,780,725,247
Prefix length
/17
Organization
Duquesne University
ASN
AS8122
ASN name
Duquesne University
Location
Pittsburgh, Pennsylvania, United States
Coordinates
40.442200, -79.992700
Accuracy radius
5 km
Postal code
15212
Regional Internet Registry
ARIN
Allocated
1993-08-05
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:23:45

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

Announced prefix
Origin AS
Announcement samples
18,886
Last seen
2026-07-18 16:27:39

Frequently Asked Questions

Who owns 165.190.0.3?

165.190.0.3 is allocated to Duquesne University (AS8122), registered in Pittsburgh, United States.

Where is 165.190.0.3 located?

The geolocation for 165.190.0.3 maps to Pittsburgh, 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 165.190.0.3 on?

165.190.0.3 belongs to the 165.190.0.0/17 network block announced by AS8122. This range contains 32,768 addresses.

Does 165.190.0.3 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: 2026-07-18 14:52:21 UTC
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