43.159.135.203
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 43.159.135.203
*Last Updated: 2026-06-16*
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**Risk Profile**
- Overall Risk Score: 25 (Low Risk)
- Threat Indicators: No malicious activity, spam, or known attacker associations detected.
- Network Classification: Firewalled / No Services (no open ports, TLS certs, or HTTP services).
- Provider: ASN 132203 (IRT-ACEVILLEPTELTD-SG, Singapore).
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**Geolocation & Ownership**
- Country: Conflicting data (CN/China and US/California). Coordinates suggest Santa Clara, CA (34.77°N, 113.72°E).
- ASN: 132203 (apnic registry, "ACE-SG" netname).
- Subnet: 43.159.135.203/24. Abuse density: 0.5 (mostly clean).
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**Observation History**
- Recent Activity:
- No persistent threats or ownership changes.
- Geolocation inferred via multi-signal methods (US/California, accuracy ~3750km).
- BGP stability: Route stable for 30 days.
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**Relationships & Neighborhood**
- Linked Entities:
- Same network: "ACE-SG" (ASN 132203).
- Neighboring IPs:
- 43.159.135.95 (risk score 25, authority score 50).
- Subnet abuse density: 0.5 (low risk).
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**Recommendations**
- Monitoring: Track geolocation inconsistencies and subnet abuse density.
- Firewall: No immediate action required; IP shows no malicious behavior.
- Verification: Cross-check geolocation data with additional sources due to conflicting results.
Note: No known campaigns, DNS threats, or email reputation issues detected. This IP appears to be a legitimate, low-risk infrastructure node.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | ACE-SG |
| CIDR Block | 43.159.128.0/18 |
| RIR | APNIC |
| Country | US |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 25% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 31% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 27% | 10 | 16 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: CN, US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-07 15:42:35 UTC |
| Last Seen | 2026-06-28 06:44:11 UTC |
| Profile Built | 2026-06-29 00:48:56 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 23 |
🔍 18 signal types · 23 observations collected
This report is generated from 18+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.