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CIDR
/18 · 16.4K IPs
ASN
United States Department of Defense (DoD)
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 28.0.63.255

CIDR range
28.0.0.0/18
IP range (int)
469,762,048 — 469,778,431
Prefix length
/18
Organization
United States Department of Defense DoD
ASN
AS749
ASN name
United States Department of Defense (DoD)
Location
Elk Grove Village, Illinois, United States
Coordinates
42.002600, -87.964400
Accuracy radius
20 km
Postal code
60009
Regional Internet Registry
ARIN
Allocated
1996-03-11
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-07 09:20:24

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

Announced prefix
Origin AS
Announcement samples
9,170
Last seen
2026-07-20 20:07:13

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 28.0.0.0/9.

Frequently Asked Questions

Who owns 28.0.63.255?

28.0.63.255 is allocated to United States Department of Defense DoD (AS749), registered in Elk Grove Village, United States.

Where is 28.0.63.255 located?

The geolocation for 28.0.63.255 maps to Elk Grove Village, 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 28.0.63.255 on?

28.0.63.255 belongs to the 28.0.0.0/18 network block announced by AS749. This range contains 16,384 addresses.

Does 28.0.63.255 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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