43.135.133.143
IP Intelligence Briefing: 43.135.133.143
Date: 2026-05-30
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 132203
- Organization: ACEVILLE PTELTD (Singapore)
- Netname: ACEVILLEPTELTD-SG
- RIR: APNIC
- Geolocation:
- City: Santa Clara, CA, US
- Coordinates: 37.35°N, -121.95°W
- Timezone: America/Los_Angeles
- Threat Indicators:
- No malicious activity, spam, or known attacker associations detected.
- Not listed in DNSBLs or threat feeds.
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**2. Network Behavior**
- Network Role:
- Firewalled / No Services (no open ports or TLS/HTTP activity).
- Subnet: 43.135.128.0/18 (owned by ACEVILLEPTELTD-SG).
- DNS & Services:
- No PTR records, domain associations, or active services (e.g., HTTP, TLS).
- No email authentication records (SPF/DKIM).
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**3. Observation History**
- Last 30 Days:
- Single observation on 2026-05-30 (geolocation and network data).
- No changes in risk profile or threat indicators.
- Stability:
- Route stability: Unstable (BGP route changes detected).
- No persistent malicious behavior.
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**4. Relationships & Neighbors**
- Network Relationships:
- Linked to ACEVILLEPTELTD-SG (same ASN/netname).
- No connections to known malicious organizations or subnets.
- Subnet Neighbors (43.135.133.0/24):
- 43.135.133.158: Risk Score 25 (low risk).
- 43.135.133.194: Risk Score 25 (low risk).
- Subnet abuse density: 0% (clean).
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**5. Recommendations**
- No immediate action required based on current data.
- Monitor for unexpected network changes or service activity.
- Validate geolocation if the IP is part of a critical infrastructure network.
Source: IPDebrief Threat Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-ACEVILLEPTELTD-SG |
| ASN | AS132203 |
| Network Name | ACEVILLEPTELTD-SG |
| CIDR Block | 43.135.128.0/18 |
| 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 | 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 2 |
| Overall | 19% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-16 14:59:12 UTC |
| Last Seen | 2026-06-13 03:45:47 UTC |
| Profile Built | 2026-06-08 00:31:55 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.