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CIDR
/20 · 4.1K IPs
ASN
Hofstra 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 147.4.80.211

CIDR range
147.4.80.0/20
IP range (int)
2,466,533,376 — 2,466,537,471
Prefix length
/20
Organization
Hofstra University
ASN
AS33703
ASN name
Hofstra University
Location
Hempstead, New York, United States
Coordinates
40.704100, -73.618400
Accuracy radius
5 km
Postal code
11550
Regional Internet Registry
ARIN
Allocated
1991-03-26
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:23:27

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

Announced prefix
Origin AS
Announcement samples
9,696
Last seen
2026-07-20 15:20:59

Frequently Asked Questions

Who owns 147.4.80.211?

147.4.80.211 is allocated to Hofstra University (AS33703), registered in Hempstead, United States.

Where is 147.4.80.211 located?

The geolocation for 147.4.80.211 maps to Hempstead, 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 147.4.80.211 on?

147.4.80.211 belongs to the 147.4.80.0/20 network block announced by AS33703. This range contains 4,096 addresses.

Does 147.4.80.211 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.

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