125.143.248.156
125.143.248.156 is an IPv4 address operated by KIXS-AS-KR-KR - Korea Telecom, KR (AS4766), with approximate network location Jeju City, South Korea. It belongs to a mobile network. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | AS4766 |
| Network Name | KORNET-KR |
| CIDR Block | 125.128.0.0/11 |
| RIR | APNIC |
| Network registration country | KR |
| Routing operator | KIXS-AS-KR-KR - Korea Telecom, KR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not applicable |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 156.248.143.125.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | C=US, S=California, L=Sunnyvale, O=Ruckus Wireless Inc., CN=SN-142102000708 Historical certificate; current certificate unknown |
| SANs | None |
| Valid From | 2021-03-20T07:14:11+00:00 |
| Valid Until | 2046-03-21T07:14:11+00:00 |
🛡️ Public Network Snapshot
| Origin ASN | AS4766 |
| Network Prefix | 125.136.0.0/13 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Not detected |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 34% | 2 | 6 |
| routing | 19% | 1 | 2 |
| services | 10% | 2 | 3 |
| ownership | 10% | 2 | 3 |
| reputation | 16% | 1 | 4 |
| geolocation | 20% | 2 | 4 |
| Overall | 18% | 10 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-07-13 15:24:10 UTC |
| Last Seen | 2026-11-13 21:31:09 UTC |
| Profile Built | 2026-11-14 17:00:00 UTC |
| Data Freshness | Fresh |
| Signal Types | 23 |
| Total Observations | 31 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 125.143.248.156
Where is 125.143.248.156 located?
Geolocation data places 125.143.248.156 in Jeju City, Jeju-do, South Korea. The local time zone is Asia/Seoul. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 125.143.248.156 malicious or safe?
125.143.248.156 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
Is 125.143.248.156 a VPN, proxy, or data center address?
125.143.248.156 is classified as a mobile network based on network ownership and behavioural analysis.