IP Intelligence Briefing: 43.153.22.143
Date: 2026-06-07
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**1. Core Profile**
- Risk Score: Low Risk (0/100)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (Singapore-based organization, APNIC registry).
- Geolocation:
- Country: United States (CA, Santa Clara).
- Coordinates: 37.35°N, -121.95°W.
- Network Role: Unknown infrastructure type; no cloud, CDN, or residential indicators.
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or DNS anomalies).
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**2. Observation History**
- Recent Activity (Last 30 Days):
- 17 observations recorded, with 1 high-severity threat listing (confidence: 85%).
- Confirmed ASN AS132203 (Tencent, China) associated with the IP.
- Geolocation conflicts: IP resolved to Singapore (APNIC) but observed in the U.S.
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**3. Network Relationships**
- Subnet: Part of 43.153.0.0/17 (owned by IRT-ACEVILLEPTELTD-SG).
- DNS: No PTR records or domain associations found; DNS queries timed out.
- BGP/Control Plane:
- DNSSEC validated, CAA records present.
- No BGP route anomalies or IRP inconsistencies.
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**4. Neighborhood Analysis**
- Subnet: 43.153.22.0/24.
- Neighbor Risk:
- 1 sibling IP (43.153.22.121) with moderate risk score (50).
- Subnet abuse density: 0%.
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**5. Actionable Insights**
- Monitor Subnet: The single high-risk neighbor (43.153.22.121) warrants closer scrutiny.
- Verify Geolocation: Discrepancy between APNIC registration (Singapore) and observed U.S. location may indicate misconfiguration or spoofing.
- DNS Health Check: Investigate DNS resolution failures (timed-out queries) for potential network misconfigurations.
- Threat Feed Monitoring: Watch for updates on the high-severity threat listing linked to ASN 132203 (Tencent).
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Recommendation: No immediate mitigation required for 43.153.22.143, but ongoing monitoring of the subnet and DNS infrastructure is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | ACEVILLEPTELTD-SG |
| CIDR Block | 43.153.0.0/17 |
| RIR | APNIC |
| Country | US |
| 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 | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
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 | |||
| 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 19% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 20% | 7 | 9 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-16 08:57:11 UTC |
| Last Seen | 2026-06-07 21:35:34 UTC |
| Profile Built | 2026-06-07 21:46:42 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.