221.162.3.197
IP Intelligence Briefing: 221.162.3.197
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 4766 (IP Manager)
- Mobile Carrier: KT Corporation (South Korea)
- Technology: LTE/5G
- Geolocation:
- Country: South Korea (KR)
- Region: Jeju-do
- City: Jeju City
- Coordinates: 35.91°N, 127.77°E
- Network Role:
- Mobile Device (Non-Residential)
- No public services (HTTP/TLS/ports) detected
- DNSSEC validated, no CAA records
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**2. Threat & Risk Indicators**
- Threat Status: No direct indicators (no malware, spam, or known campaigns).
- DNSBL Listings: 5/8 total lists (potential spam risk).
- BGP Analysis:
- Route stability: Unstable (0 route changes in 30 days)
- RPKI state: Not reported
- Mobile Context:
- LTE/5G device (non-residential)
- No signs of Tor, CDN, or proxy activity
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**3. Observation History**
- Latest Activity:
- June 18, 2026: Geolocation inferred in KR with 0.52 confidence
- June 17, 2026: Subnet abuse density classified as "clean"
- Long-Term Trends:
- No persistent malicious activity (threat persistence days: 0)
- Minimal ownership changes (17 observations over time)
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**4. Relationships & Network Context**
- Subnet: 221.162.3.197/24
- Abuse Density: 0 (clean)
- Neighbors: 1 sibling IP (221.162.3.119) with 0 risk score
- Network Affiliation:
- Linked to "KORNET-KR" network (multiple relationships)
- No shared threats or campaigns detected
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**5. Actionable Insights**
- Monitor: DNSBL listings (5/8) may indicate spam risk; verify with threat feeds.
- Block: Consider restricting traffic from KT's LTE/5G network if mobile device activity is suspicious.
- Verify: Cross-check geolocation with mobile carrier data (KT) for accuracy.
- Subnet Context: Neighboring IPs show low risk, but subnet is classified as "clean" with no abuse.
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*End of Briefing*
*Generated by IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IP Manager |
| ASN | AS4766 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| 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 Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 20% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 19% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:13 UTC |
| Last Seen | 2026-06-26 18:11:10 UTC |
| Profile Built | 2026-06-23 08:43:32 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.