Your IP: 216.73.216.123
๐ค Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 221.196.124.73
Date: 2026-06-13
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**1. Risk Profile**
- Risk Score: 55 (Moderate Risk)
- Provider/Authority Scores: 0/0
- Network Stability: Unstable (route stability flag inactive)
- Threat Indicators: No malicious activity detected (no C2, phishing, or spam associations).
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**2. Ownership & Geolocation**
- ASN: 4837 (China Unicom, "UNICOM-TJ")
- Registration: Owned by "huang zheng" (TJ, China).
- Geolocation:
- Country: China (CN)
- Region: TJ (likely a typo for "Tianjin" or a local code)
- Coordinates: Unresolved (latitude/longitude null).
- Accuracy Radius: 2500 km (low precision).
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**3. Network Role**
- Mobile Carrier: China Unicom (LTE/5G).
- Infrastructure: Firewalled / No Services (no open ports, TLS, or HTTP activity).
- Subnet: 221.196.124.0/24 (abuse density: 0%).
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**4. Threat Observations (Last 30 Days)**
- No Persistent Threats: Zero threat observations or ownership changes.
- Geolocation Inference: Confirmed China (CN) with 52% confidence.
- Network Stability: Route instability detected (BGP route changes).
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**5. Relationships & DNS**
- DNS Associations:
- Resolves to `www73.asd.tj.cn` (no abuse or threat indicators).
- Network Relationships:
- Linked to "UNICOM-TJ" (same ASN).
- No connections to known malicious domains or IPs.
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**6. Neighborhood Analysis**
- Subnet: 221.196.124.0/24 (1 IP active, 0 high-risk neighbors).
- Neighbor: 221.196.124.173 (risk score: 0, authority score: 50).
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**7. Recommendations**
- Monitor: Track geolocation accuracy and network stability due to unresolved coordinates and BGP instability.
- Block/Allow: No immediate action required for this IP (no threat indicators).
- Investigate: Verify ownership legitimacy (AS4837) and confirm subnet abuse density.
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Source: IPDebrief Threat Intelligence Platform (2026-06-13)
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | huang zheng |
| ASN | AS4837 |
| Network Name | UNICOM-TJ |
| CIDR Block | 221.198.0.0/16 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | www73.asd.tj.cn |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | www73.asd.tj.cn |
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 | Mobile |
| 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
No certificate
Issued by โ
N/A
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 5 |
Coverage: 4/6 dimensions ยท Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-06 07:27:31 UTC |
| Last Seen | 2026-06-13 11:58:49 UTC |
| Profile Built | 2026-06-13 12:04:25 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
๐ 17 signal types ยท 17 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.
โน๏ธ About This Report
All data shown is publicly available network metadata โ 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.