103.121.91.144
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: 103.121.91.144
*Last Updated: 2026-06-17*
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**1. Core Profile**
- Risk Score: Low (25/100)
- Provider: Pham Duy Tam (ASN 135967)
- Geolocation: Vietnam (VN), no city/region data
- Threat Indicators: No malicious activity detected (zero threat feeds, no spam, no known attackers).
- Network Role: Unassigned/Unknown (no services, open ports, or hosting indicators).
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**2. Historical Observations**
- 17 total observations (June 2026–June 2026):
- Latest (June 17): Low-confidence geolocation (Vietnam, 600km accuracy) with no threats.
- Long-term trend: Minimal operator risk (0.1739 score) and stable network routing.
- No persistent malicious behavior or campaign correlations.
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**3. Relationships & Context**
- Network: Part of "BKNS-CG-VN" (Pham Duy Tam), registered to Vietnam.
- DNS: Linked to hostname host1627984026 (no further domain/email auth data).
- Subnet: 103.121.91.144/24 (clean, no abusive neighbors).
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**4. Threat & Risk Analysis**
- No active threats: Zero indicators in DNS, TLS, or network scans.
- Geolocation Uncertainty: Plausible Vietnam location but no city/region data.
- Routing Stability: BGP route stable (no recent changes).
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**5. Recommendations**
- Monitor: Track geolocation accuracy and subnet activity for anomalies.
- No Action Required: Low risk profile with no malicious signals.
- Contextualize: Cross-reference with "BKNS-CG-VN" network for broader threat assessment.
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Source: IPDebrief (https://ipdebrief.com) | *Copyright © 2026 Jason Alberino*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Pham Duy Tam |
| ASN | AS135967 |
| Network Name | BKNS-CG-VN |
| CIDR Block | 103.121.88.0/22 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host1627984026 |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host1627984026 |
🔐 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 | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
| SSH Version | SSH-2.0-Go |
🔐 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 | 21% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 20% | 9 | 12 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:03:25 UTC |
| Last Seen | 2026-06-26 18:10:12 UTC |
| Profile Built | 2026-06-22 06:08:48 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
🔍 19 signal types · 20 observations collected
This report is generated from 19+ 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.