IP Intelligence Briefing: 14.51.223.135
Date: 2026-06-02
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**1. Risk Profile**
- Overall Risk: Moderate (Risk Score: 40)
- Threat Indicators: No active malicious indicators, spam, or known attacker associations.
- Provider: IP Manager (ASN 4766, KT Corporation, South Korea).
- Geolocation: South Korea (North Chungcheong Province, Chungju City), latitude 35.91, longitude 127.77.
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**2. Network & Mobile Carrier**
- Network Role: Mobile carrier (KT Corporation, LTE/5G).
- Subnet: 14.51.223.135/24.
- Subnet Abuse Density: 8.3% (1 high-risk neighbor, 6 medium, 5 low).
- Neighbors:
- High Risk (80): 14.51.223.142
- Medium Risk (40β55): 14.51.223.137, 14.51.223.152, 14.51.223.173, etc.
- Low Risk (0): Majority of siblings.
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**3. Historical Observations (Last 30 Days)**
- Risk Stability: Minimal fluctuations (confidence: 0.22β0.85).
- Key Trends:
- Geolocation inferred via multi-signal consensus.
- Control plane stability: DNSSEC valid, but route stability flagged.
- 2 DNSBL listings (out of 8 total lists).
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**4. Relationships & Threat Context**
- Network Affiliation: Part of KORNET-KR (South Korea).
- Threat Correlation: No direct campaign or certificate matches.
- DNS: No SPF/DMArc records; no hosted domains.
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**5. Actionable Recommendations**
1. Monitor Neighbors: Focus on high-risk neighbors (e.g., 14.51.223.142) for potential lateral movement orε ³θ.
2. Check Route Stability: Investigate route instability (BGP prefix 14.48.0.0/13) and DNSBL listings.
3. Block High-Risk Subnet: Consider firewall rules to restrict traffic from 14.51.223.0/24 if suspicious activity is detected.
4. Verify Ownership: Confirm KT Corporationβs compliance with IP abuse policies, given the subnetβs moderate abuse density.
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Note: No immediate mitigation required for the IP itself, but contextualize within the subnetβs risk profile.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | IP Manager |
| ASN | AS4766 |
| Network Name | β |
| CIDR Block | β |
| RIR | APNIC |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 32% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 26% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 21% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:03:41 UTC |
| Last Seen | 2026-06-22 14:54:57 UTC |
| Profile Built | 2026-06-22 14:57:20 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.