175.100.10.23
## IP Intelligence Briefing: 175.100.10.23/32
Executive Summary
IP address 175.100.10.23 is a Cambodian residential broadband allocation belonging to Viettel Cambodia. The asset presents moderate risk (score: 55) with no active threat indicators. Classification indicates a firewalled endpoint with no open services.
Ownership and Geolocation
- Organization: IRT-VIETTEL-CAMBODIA-KH (ASN 38623)
- Network: VIETTEL-CAMBODIA (175.100.0.0/20)
- Location: Phnom Penh, Cambodia (KH)
- RIR: APNIC
- PTR Hostname: dynamic-ip-adsl.metfone.com.kh
Risk Assessment
- Overall Risk Score: 55 (Moderate Risk)
- Abuse Confidence: Low
- Blacklist Status: 0 entries
- Threat Indicators: None detected
- Campaign Correlation: No known campaigns or certificate matches
The moderate risk score correlates with the IP's residential broadband classification. No evidence of malicious activity or known attacker patterns.
Network Behavior and Services
- Service Status: Firewalled / No Services Detected
- Open Ports: None
- DNS Resolution: Single PTR record to dynamic-ip-adsl.metfone.com.kh
- Email Authentication: SPF and DMARC not configured
- DNSSEC: Valid
Control Plane Analysis
- BGP Prefix: 175.100.10.0/24
- Route Stability: False
- DNSBL Listings: 3 of 8 total lists
- Operator Score: 0.1304 (Minimal)
Neighborhood Assessment (175.100.10.0/24)
- Abuse Density: 0
- Total Siblings: 4
- Active Siblings: 0
- Threat Siblings: 0
- Risk Distribution: 1 medium-risk neighbor (175.100.10.99, score: 40)
The subnet shows minimal abuse activity. One neighbor IP (175.100.10.99) presents elevated risk (score: 40) with authority score of 50.
Historical Observation
Sixteen signal observations recorded with the most recent activity on 2026-07-22. Consistent classification as "clean" subnet with zero inherited risk. No observed changes in ownership or threat persistence indicators.
Recommended Actions
- Monitoring: No immediate blocking recommended; monitor for service changes
- Firewall: Standard residential broadband handling applies
- Investigation Priority: Low to Medium
Contextual Notes
The PTR hostname (dynamic-ip-adsl.metfone.com.kh) suggests dynamic ISP allocation. The combination of Viettel Cambodia infrastructure with Metfone hostname indicates potential inter-carrier routing or shared infrastructure. No evidence of abuse infrastructure or command-and-control activity.
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*Intelligence compiled from IPDebrief platform data. For real-time threat correlation, cross-reference with internal SIEM alerts and threat feeds.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VIETTEL-CAMBODIA-KH |
| ASN | AS38623 |
| Network Name | VIETTEL-CAMBODIA |
| CIDR Block | 175.100.0.0/20 |
| RIR | APNIC |
| Country | KH |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-ip-adsl.metfone.com.kh |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-ip-adsl.metfone.com.kh |
🔐 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS38623 |
| Network Prefix | 175.100.10.0/24 |
| Route mapping | Found |
🎯 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 | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:21:12 UTC |
| Last Seen | 2026-08-22 12:58:55 UTC |
| Profile Built | 2026-08-29 10:50:03 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 175.100.10.23
Who owns the IP address 175.100.10.23?
175.100.10.23 is registered to IRT-VIETTEL-CAMBODIA-KH. The address falls within the 175.100.0.0/20 network block. Registration is held at APNIC.
Where is 175.100.10.23 located?
Geolocation data places 175.100.10.23 in Phnom Penh, Phnom Penh, KH. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 175.100.10.23 malicious or safe?
175.100.10.23 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 175.100.10.23?
The reverse DNS (PTR) record for 175.100.10.23 is dynamic-ip-adsl.metfone.com.kh. This hostname is not forward-confirmed, so it should be treated as a weak signal.