IP Intelligence Briefing: 119.28.100.147
Date: 2026-06-12
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**1. IP Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 132203 (TencentCloud)
- Organization: Tencent Building, Kejizhongyi Avenue, CN
- Region: Singapore (SG)
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP activity detected).
- Threat Indicators: No malicious activity, spam, or known attacker associations.
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**2. Observation History**
- Last 30 Days:
- Stable risk profile (no spikes in scans, DNS, or geolocation anomalies).
- BGP route stability confirmed (no route changes).
- Geo-validation inconclusive due to ICMP blocking, but DNSSEC and RPKI valid.
- Temporal Trends:
- Ownership changes: 1 (avg. 16 days per ownership).
- No persistent threat activity detected.
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**3. Relationships**
- Linked Entities:
- Subnet: 119.28.100.0/23 (TencentCloud).
- No direct links to known malicious organizations, domains, or certificates.
- Network Context:
- Part of a larger TencentCloud infrastructure (ASN 132203).
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**4. Neighborhood Analysis**
- Subnet: 119.28.100.0/24 (abuse density: 0, classified as "clean").
- Neighbor IPs:
- 119.28.100.204: Risk score 25 (low risk).
- 119.28.100.229: Risk score 40 (moderate risk, monitor for anomalies).
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**5. Recommendations**
- Monitor: The higher-risk neighbor (119.28.100.229) for potential lateral movement or network compromise.
- Verify: Confirm ICMP blocking is intentional (firewall rules) and not a misconfiguration.
- No Action Required: Current IP (119.28.100.147) shows no malicious indicators and is part of a legitimate, low-risk network.
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Source: IPDebrief Threat Intelligence Platform.
Note: Data reflects observations up to 2026-06-12. Continuous monitoring advised for dynamic environments.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | James Tian |
| ASN | AS132203 |
| Network Name | TencentCloud |
| CIDR Block | 119.28.96.0/20 |
| RIR | APNIC |
| Country | SG |
| 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 | Tier 3 β Basic operator with some routing infrastructure |
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 | 40% | 4 | 5 |
| services | 19% | 2 | 2 |
| ownership | 35% | 3 | 9 |
| reputation | 15% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 28% | 14 | 24 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-13 17:48:55 UTC |
| Last Seen | 2026-06-12 17:43:07 UTC |
| Profile Built | 2026-06-12 17:56:24 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 35 |
Full dossier details are available via our API.