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CIDR
/23 · 512 IPs
ASN
Korea Telecom
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.

81/100
Trusted
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 183.98.144.76

CIDR range
183.98.144.0/23
IP range (int)
3,076,689,920 — 3,076,690,431
Prefix length
/23
Organization
Korea Telecom
ASN
AS4766
ASN name
Korea Telecom
Location
Gangdong-gu, Seoul, South Korea
Coordinates
37.555400, 127.151500
Accuracy radius
10 km
Postal code
052
Regional Internet Registry
APNIC
Allocated
2009-11-04
Data source(s)
maxmind_asn, maxmind_city, ipinfo_lite, maxmind_country
Last updated
2026-06-09 06:05:37

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

Announced prefix
Origin AS
Announcement samples
7,060
Last seen
2026-07-18 17:56:38

Frequently Asked Questions

Who owns 183.98.144.76?

183.98.144.76 is allocated to Korea Telecom (AS4766), registered in Gangdong-gu, South Korea.

Where is 183.98.144.76 located?

The geolocation for 183.98.144.76 maps to Gangdong-gu, 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 183.98.144.76 on?

183.98.144.76 belongs to the 183.98.144.0/23 network block announced by AS4766. This range contains 512 addresses.

Does 183.98.144.76 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: 2026-07-18 09:10:38 UTC
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