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CIDR
/19 · 8.2K IPs
ASN
Pusan 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 164.125.247.176

CIDR range
164.125.224.0/19
IP range (int)
2,759,712,768 — 2,759,720,959
Prefix length
/19
Organization
Pusan National University
ASN
AS9274
ASN name
Pusan National University
Location
Busan, Busan, South Korea
Coordinates
35.258200, 129.094800
Accuracy radius
5 km
Postal code
462
Regional Internet Registry
ARIN
Allocated
1993-02-11
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:09:06

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

Announced prefix
Origin AS
Announcement samples
6,615
Last seen
2026-07-25 14:47:56

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 164.124.0.0/15.

Frequently Asked Questions

Who owns 164.125.247.176?

164.125.247.176 is allocated to Pusan National University (AS9274), registered in Busan, South Korea.

Where is 164.125.247.176 located?

The geolocation for 164.125.247.176 maps to Busan, 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 164.125.247.176 on?

164.125.247.176 belongs to the 164.125.224.0/19 network block announced by AS9274. This range contains 8,192 addresses.

Does 164.125.247.176 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: 2026-07-25 15:54:31 UTC
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