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CIDR
/20 · 4.1K IPs
ASN
Chonnam National 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 168.131.144.238

CIDR range
168.131.144.0/20
IP range (int)
2,827,194,368 — 2,827,198,463
Prefix length
/20
Organization
Chonnam National University
ASN
AS10197
ASN name
Chonnam National University
Location
Hwasun, Jeollanam Do, South Korea
Coordinates
35.057300, 126.988600
Accuracy radius
10 km
Postal code
58118
Regional Internet Registry
ARIN
Allocated
1994-04-25
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-21 04:09:09

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

Announced prefix
Origin AS
Announcement samples
7,354
Last seen
2026-07-23 19:01:44

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 RIR Transfer arin apnic

See the full history for 168.131.0.0/16.

Frequently Asked Questions

Who owns 168.131.144.238?

168.131.144.238 is allocated to Chonnam National University (AS10197), registered in Hwasun, South Korea.

Where is 168.131.144.238 located?

The geolocation for 168.131.144.238 maps to Hwasun, South Korea 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 168.131.144.238 on?

168.131.144.238 belongs to the 168.131.144.0/20 network block announced by AS10197. This range contains 4,096 addresses.

Does 168.131.144.238 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: 2026-07-23 19:13:01 UTC
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