202.175.0.109
Intelligence Briefing: 202.175.0.109
Overview
The IP address was identified as a residential endpoint associated with Companhia de Telecomunicacoes de Macau (ASN 4609). Risk assessment returned a low-risk classification with a score of 25.
Threat Activity
No known campaigns or active malicious behavior were observed. The address appeared on one DNS blacklist out of eight total checks. Behavioral analysis recorded zero incidents, including no honeypot hits, enumeration strikes, or WAF violations. The surrounding subnet (202.175.0.109/24) was classified as clean with zero threat siblings.
Technical Hygiene
Reverse DNS resolved to s0109-gw3.macau.ctm.net. DNS hygiene was rated poor; the associated domain showed SPF records but lacked DMARC configuration. Geolocation data reported the United States.
Recommendation
Monitoring is advised due to low-grade risk indicators. No immediate containment actions were required based on current observations.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Companhia de Telecomunicacoes de Macau |
| ASN | AS4609 |
| Network Name | CTM-MO |
| CIDR Block | 202.175.0.0/17 |
| RIR | APNIC |
| Country | MO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | s0109-gw3.macau.ctm.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | s0109-gw3.macau.ctm.net |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 15:48:53 UTC |
| Last Seen | 2026-09-28 06:27:46 UTC |
| Profile Built | 2026-09-28 06:40:24 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 31 |
Full dossier details are available via our API.