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CIDR
/23 · 512 IPs
ASN
K-JIST
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 203.230.49.82

CIDR range
203.230.48.0/23
IP range (int)
3,420,860,416 — 3,420,860,927
Prefix length
/23
Organization
K-JIST
ASN
AS18297
ASN name
K-JIST
Location
Buk-gu, Gwangju, South Korea
Coordinates
35.211800, 126.887600
Accuracy radius
10 km
Postal code
610
Regional Internet Registry
APNIC
Allocated
1996-04-23
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, 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
941,838
Last seen
2026-07-25 01:19:57

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 KR

See the full history for 203.224.0.0/12.

Frequently Asked Questions

Who owns 203.230.49.82?

203.230.49.82 is allocated to K-JIST (AS18297), registered in Buk-gu, South Korea.

Where is 203.230.49.82 located?

The geolocation for 203.230.49.82 maps to Buk-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 203.230.49.82 on?

203.230.49.82 belongs to the 203.230.48.0/23 network block announced by AS18297. This range contains 512 addresses.

Does 203.230.49.82 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 01:31:15 UTC
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