89.24.145.107
An intelligence assessment was generated for IP 89.24.145.107. The address was classified as Low Risk with a risk score of 25. Ownership data assigned the IP to T-Mobile Czech xDSL (ASN 13036) located in Brno, South Moravian, Czech Republic. Network scans indicated the host was firewalled with no active services. DNS verification confirmed the PTR hostname as 89-24-145-107.customers.tmcz.cz. While the address appeared on one DNS blacklist, the overall threat indicator count remained zero and no known campaigns were associated. The immediate neighborhood remained clean with zero threat siblings and zero abuse density. Behavioral analysis recorded no honeypot hits or enumeration strikes. The threat actor type was labeled Suspicious Host. Analysts were advised to Monitor the address, noting low severity and minimal operator score.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | AS13036-MNT |
| ASN | AS13036 |
| Network Name | T-Mobile_Czech_xDSL |
| CIDR Block | 89.24.128.0/19 |
| RIR | RIPE |
| Country | CZ |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 89-24-145-107.customers.tmcz.cz |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 89-24-145-107.customers.tmcz.cz |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-07 15:24:05 UTC |
| Last Seen | 2026-09-07 15:24:05 UTC |
| Profile Built | 2026-09-07 15:35:30 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
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