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CIDR
/20 · 4.1K IPs
ASN
SungKyunKwan University (SKKU)
Reverse DNS
ptic.skku.edu
Last scanned 5 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.

81/100
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)
ptic.skku.edu
Forward-confirmed (FCrDNS)
✗ Mismatch
PTR TTL
28800 s
Reverse DNS last checked
2026-07-24 13:13 UTC
Forward DNS last checked
2026-07-24 13:13 UTC

Forward DNS records for ptic.skku.edu

TypeValuePriorityTTL
A 115.145.128.233 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.

Network Allocation for 115.145.128.233

CIDR range
115.145.128.0/20
IP range (int)
1,938,915,328 — 1,938,919,423
Prefix length
/20
Organization
SungKyunKwan University SKKU
ASN
AS9686
ASN name
SungKyunKwan University (SKKU)
Location
Suwon, Gyeonggi Do, South Korea
Coordinates
37.273400, 127.018900
Accuracy radius
10 km
Postal code
164
Regional Internet Registry
APNIC
Allocated
2008-08-14
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-07 18:22:14

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

Announced prefix
Origin AS
Announcement samples
7,905
Last seen
2026-07-24 18:24:15

Frequently Asked Questions

Who owns 115.145.128.233?

115.145.128.233 is allocated to SungKyunKwan University SKKU (AS9686), registered in Suwon, South Korea.

Where is 115.145.128.233 located?

The geolocation for 115.145.128.233 maps to Suwon, 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 115.145.128.233 on?

115.145.128.233 belongs to the 115.145.128.0/20 network block announced by AS9686. This range contains 4,096 addresses.

Does 115.145.128.233 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: 2026-07-24 18:34:08 UTC
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