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CIDR
/23 · 512 IPs
ASN
Owens-Corning
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 205.204.5.17

CIDR range
205.204.4.0/23
IP range (int)
3,452,699,648 — 3,452,700,159
Prefix length
/23
Organization
Owens-Corning
ASN
AS36490
ASN name
Owens-Corning
Location
Toledo, Ohio, United States
Coordinates
41.708800, -83.605300
Accuracy radius
500 km
Postal code
43613
Regional Internet Registry
ARIN
Allocated
1995-10-25
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-14 05:25:56

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

Announced prefix
Origin AS
Announcement samples
15,453
Last seen
2026-09-14 20:09:29

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 205.204.0.0/18.

Frequently Asked Questions

Who owns 205.204.5.17?

205.204.5.17 is allocated to Owens-Corning (AS36490), registered in Toledo, United States.

Where is 205.204.5.17 located?

The geolocation for 205.204.5.17 maps to Toledo, 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 205.204.5.17 on?

205.204.5.17 belongs to the 205.204.4.0/23 network block announced by AS36490. This range contains 512 addresses.

Does 205.204.5.17 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: 2026-09-14 21:14:00 UTC
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