IP Intelligence Briefing: 14.139.243.51
Date: 2026-06-07
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**Key Risk Indicators**
- Risk Score: 80 (High Risk)
- Threat Observations: No direct malicious activity detected (no indicators, campaigns, or spam sources).
- DNSBL Listings: Listed on 5/8 DNSBLs (e.g., Spamhaus, OpenDNS), suggesting potential spam or abuse history.
- Network Stability: Unstable routing (route changes in last 30 days) and minimal operator score (0.13).
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**Ownership & Geolocation**
- ASn: 55824 (NKN - Network Administrator, India)
- Location: Jaipur, Uttar Pradesh, India (29.54°N, 78.31°E).
- Subnet: 14.139.243.48/28 (owned by NKN-IIS-Jaipur).
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**Network Behavior**
- Services: No open ports or TLS/HTTP services detected.
- DNS: No PTR records, SPF/DKIM/DMArc configured.
- Routing: BGP prefix 14.139.243.0/24 shows unstable routing with no RPKI validation.
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**Temporal Trends**
- History: 13 observations since 2026-05-30. Risk scores remain minimal, but DNSSEC validation and geolocation consistency are flagged.
- Abuse Density: Subnet abuse density is 0, but IP is listed on 5 DNSBLs.
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**Relationships & Neighbors**
- Linked Entities: Multiple relationships to the same network (NKN-IIS-Jaipur).
- Neighbors: No neighboring IPs found in 14.139.243.0/24 subnet (unexpected; may indicate data error or isolated host).
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**SOC Actionable Insights**
1. Monitor DNSBL Status: Investigate why the IP is listed on 5 DNSBLs (e.g., Spamhaus, OpenDNS).
2. Check for Hidden Services: Despite no open ports, scan for stealth services or DNS tunneling.
3. Verify Network Stability: Confirm BGP route stability and RPKI validity for 14.139.243.0/24.
4. Validate Geolocation: Cross-check IP location with other sources due to low geolocation confidence.
Recommendation: Flag for further investigation due to DNSBL listings and unstable routing, but no immediate mitigation required unless activity escalates.
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*Generated via IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-NKN-IIS-JPR |
| ASN | AS55824 |
| Network Name | NKN-IIS-Jaipur |
| CIDR Block | 14.139.243.48/28 |
| RIR | APNIC |
| Country | IN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 7 | 8 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-16 02:54:12 UTC |
| Last Seen | 2026-06-07 18:41:31 UTC |
| Profile Built | 2026-06-07 18:47:27 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 15 |
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