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CIDR
/23 · 512 IPs
ASN
SK Broadband Co Ltd
Reverse DNS
eqs.tsu.ac.kr
Last scanned 9 hr ago
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.

91/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
eqs.tsu.ac.kr
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-09-10 23:52 UTC
Forward DNS last checked
2026-09-10 23:52 UTC

Forward DNS records for eqs.tsu.ac.kr

TypeValuePriorityTTL
A 113.198.151.86 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. eqs.tsu.ac.kr stable — Jul 5, 2026 → present
  2. sgate.tsu.ac.kr — Jun 27, 2026 → Jul 5, 2026
  3. eqs.tsu.ac.kr — Jun 23, 2026 → Jun 27, 2026
  4. sgate.tsu.ac.kr — Jun 13, 2026 → Jun 23, 2026

Network Allocation for 113.198.151.86

CIDR range
113.198.150.0/23
IP range (int)
1,908,839,936 — 1,908,840,447
Prefix length
/23
Organization
SK Broadband Co Ltd
ASN
AS9318
ASN name
SK Broadband Co Ltd
Location
South Korea
Coordinates
37.511200, 126.974100
Accuracy radius
200 km
Regional Internet Registry
APNIC
Allocated
2008-11-26
Data source(s)
maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
Last updated
2026-07-07 18:22:13

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

Announced prefix
Origin AS
Announcement samples
51,572
Last seen
2026-09-11 08:51:28

Frequently Asked Questions

Who owns 113.198.151.86?

113.198.151.86 is allocated to SK Broadband Co Ltd (AS9318), registered in South Korea.

Where is 113.198.151.86 located?

The geolocation for 113.198.151.86 maps to 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 113.198.151.86 on?

113.198.151.86 belongs to the 113.198.150.0/23 network block announced by AS9318. This range contains 512 addresses.

Does 113.198.151.86 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: 2026-09-11 08:41:04 UTC
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