183.81.86.112
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 183.81.86.112
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership: Registered to IRT-VNNIC-AP (Vietnam) under ASN 18403.
- Geolocation:
- Reported: New York, US (via MaxMind).
- Observed: Hanoi, Vietnam (recent geolocation signal).
- Discrepancy: Conflicting location data raises suspicion of spoofing or misattribution.
- Network Role: Firewalled with no open services; no CDN, VPN, or mobile carrier indicators.
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**2. Threat Indicators**
- No Direct Threats: No malware signatures, spam, or known attacker associations.
- DNSBL Listings: Flagged on 4 DNSBLs (out of 8 total), suggesting potential abuse or misconfiguration.
- DNSSEC Validity: Enabled, indicating proper DNS configuration.
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**3. Observation History**
- Geolocation Shift: Recent observations show the IP is physically located in Hanoi, Vietnam, contradicting earlier US-based records.
- Stability: No persistent malicious activity detected (0 threat observations in 30 days).
- Network Behavior: No unusual traffic patterns or service scans noted.
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**4. Relationships & Neighbors**
- Network Link: Linked to FPTDYNAMICIP-NET (same /20 subnet).
- Subnet Abuse Density: 0% (no neighboring IPs flagged in the /24 subnet).
- No Connectivity: No sibling IPs or related entities detected in the neighborhood.
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**5. Recommendations**
- Monitor Geolocation: Investigate the discrepancy between reported and observed locations.
- Check DNSBL Context: Verify if DNSBL listings are due to legitimate misconfigurations or malicious activity.
- Enhance Visibility: Deploy passive monitoring to detect potential spoofing or lateral movement.
- Maintain Current Controls: No immediate action required for firewall rules, but continue to track anomalies.
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Note: While the IP has no direct malicious indicators, its high risk score and geolocation inconsistencies warrant further investigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS18403 |
| Network Name | FPTDYNAMICIP-NET |
| CIDR Block | 183.81.80.0/20 |
| RIR | APNIC |
| Country | VN |
| 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 | Unknown |
| 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
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 13% | 6 | 7 |
Coverage: 5/6 dimensions · Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-27 13:17:06 UTC |
| Last Seen | 2026-06-12 09:21:15 UTC |
| Profile Built | 2026-06-11 10:27:28 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 22 |
🔍 17 signal types · 22 observations collected
This report is generated from 17+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.