IP Intelligence Briefing: 154.8.138.226
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership: Tencent Cloud administrator (ASN 45090, TENCENT-CN)
- Geolocation: China (Beijing), Latitude 39.91, Longitude 116.4
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP activity)
- Threat Indicators: No active threats, spam, or malicious campaigns detected.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- DNSBL Listings: 1 listing (confidence 0.85), but no specific blacklists identified.
- Routing: ASN 45090 (Tencent) with prefix 154.8.136.0/21.
- Operator Score: Minimal (0.13), indicating low abuse risk.
- Threat Persistence: No malicious observations or persistence.
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**3. Relationships**
- Linked Entities:
- Same network: TENCENT-CN (ASN 45090).
- No DNS, certificates, or organizational ties identified.
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**4. Neighborhood Analysis**
- Subnet: 154.8.138.226/24 (no active neighbors reported).
- Abuse Density: 0% (no malicious activity in subnet).
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**5. Recommendations**
- Monitor: DNSBL listings (verify context) and check for unexpected network changes.
- Firewall: No immediate blocking required due to low risk, but consider logging traffic for Tencent-owned infrastructure.
- Context: Align with Tencentβs network policies; no evidence of compromise.
Note: No actionable security rules or alerts generated due to the IPβs low-risk profile.
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*Generated by IPDebrief. All data sourced from IP intelligence feeds and network telemetry.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Tencent Cloud administrator |
| ASN | AS45090 |
| Network Name | TENCENT-CN |
| CIDR Block | 154.8.128.0/17 |
| RIR | AFRINIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 20% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Fresh
| First Seen | 2026-05-25 18:47:10 UTC |
| Last Seen | 2026-06-26 08:23:15 UTC |
| Profile Built | 2026-06-26 00:22:40 UTC |
| Data Freshness | Fresh |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.