IP Intelligence Briefing: 43.153.73.119
Date: 2026-06-08
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 0 / 100)
- Provider: IRT-ACEVILLEPTELTD-SG (APNIC)
- Geolocation: United States (CA, Santa Clara)
- Network Role: Firewalled / No Services (No open ports, no TLS/HTTP services detected)
- Ownership: Registered to IRT-ACEVILLEPTELTD-SG (ASN: 132203)
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**2. Threat Indicators**
- Malicious Activity: No detected threats, spam, or attacker campaigns.
- Blacklist Status: Not listed in major DNSBLs or threat feeds.
- Tor/VPN/Proxy: Not identified as Tor exit, VPN, or proxy.
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**3. Observation History**
- Recent Signals (30 Days):
- 21 observations, including 8 threat feed listings (confidence: 0.85β0.60).
- No persistent malicious activity or repeated incidents.
- DNSSEC and CAA records valid (DNS security posture strong).
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**4. Network Relationships**
- Subnet: 43.153.73.0/24 (part of 43.153.0.0/17)
- Neighbors:
- 43.153.73.186 (Risk Score: 25 / 100, Authority Score: 50).
- Subnet abuse density: 0% (clean network).
- Connections: No active DNS associations or hostnames resolved.
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**5. Behavioral Insights**
- DNS: No PTR records or domain associations detected.
- Services: No open ports or HTTP/TLS services observed.
- Routing: BGP prefix (43.153.64.0/18) registered to Tencent (APNIC).
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**6. Recommendations**
- Monitor Neighbor: 43.153.73.186 shows moderate risk (score: 25). Investigate potential lateral movement or shared infrastructure.
- Verify DNSSEC: Confirm DNSSEC validation for 43.153.73.119 (valid per data).
- Check Subnet: No abuse detected in 43.153.73.0/24, but ensure no unexpected network changes.
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Conclusion: 43.153.73.119 is a low-risk IP with no malicious indicators. Focus on monitoring its subnet neighbor (43.153.73.186) and ensure DNS configurations remain secure. No immediate action required for this IP.
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 | β |
| CIDR Block | β |
| RIR | APNIC |
| Country | β |
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 18% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-16 21:01:00 UTC |
| Last Seen | 2026-06-08 02:05:58 UTC |
| Profile Built | 2026-06-08 02:55:55 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.