43.173.87.73
IP Intelligence Briefing: 43.173.87.73
*Generated via IPDebrief Threat Intelligence Platform*
---
**1. Core Profile**
- Risk Score: 0 (Low Risk)
- Provider: APNIC (ASN 132203)
- Organization: IRT-ACEVILLEPTELTD-SG (Singapore-based)
- Geolocation:
- Country: United States (CA)
- City: Santa Clara
- Coordinates: 37.35° N, -121.95° W
- Network Role: Firewalled / No Services (no open ports or TLS/HTTP activity)
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or abuse reports)
---
**2. Observation History**
- Last 30 Days:
- 19 observations recorded (11 from geolocation, 6 from network attributes, 2 from DNS).
- Lowest Risk Signal: 0.25 (minimal operator score, no threat indicators).
- Geolocation Discrepancy: IP registered to Singapore (ACEVILLEPTELTD-SG) but geolocated in Santa Clara, CA. Verify routing/path integrity.
---
**3. Network Relationships**
- Subnet: 43.173.87.0/24
- Neighbors (4 IPs):
- Low Risk: 3 IPs (0–25 risk score).
- Medium Risk: 1 IP (25 risk score).
- Subnet Abuse Density: 0% (clean subnet).
---
**4. Control Plane & DNS**
- DNSSEC: Validated
- CAA Records: Present
- BGP:
- Prefix: 43.173.64.0/18
- Route Stability: Unstable (0 route changes in 30 days).
- Routing: No RPKI invalidations or IRR inconsistencies.
---
**5. Actionable Insights**
- No Immediate Threat: No malicious indicators, low risk score, and no active services.
- Monitor Geolocation Discrepancy: Investigate potential routing anomalies or misconfigurations.
- Subnet Health: Neighbors show no abuse, but monitor for unexpected changes.
Recommendation: No firewall rules or blocking required. Continue monitoring for behavior changes.
---
*Generated by IPDebrief | © 2026 Jason Alberino*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 19% | 8 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 14:59:17 UTC |
| Last Seen | 2026-06-08 00:28:21 UTC |
| Profile Built | 2026-06-08 00:34:46 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.