217.236.81.223
IP Intelligence Briefing: 217.236.81.223
Date: 2026-06-12
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 0 / Provider Score: 0 / Authority Score: 0)
- Ownership: Registered to DTAG-NIC (Deutsche Telekom AG, DE) under ASN AS3320 (RIPE).
- Geolocation: Located in the U.S. (New York, NY), but registered under a German RIR (RIPE).
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or known attacker associations).
- Network Role: Firewalled system with no open services or TLS certificates.
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**2. Observation History**
- 15 signals recorded over time, including:
- High-severity alerts (confidence: 0.85) linked to potential abuse (e.g., "high" severity listings, though no confirmed malicious activity).
- DNS records resolving to `t-ipconnect.de` (no SPF/DKIM validation).
- BGP data showing stable route propagation under ASN 3320.
- No persistent threats detected; all observations are isolated and non-actionable.
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**3. Relationships**
- Linked Entities:
- Same network: DTAG-DIAL15 (Deutsche Telekom subnet).
- No connections to known malicious organizations, domains, or certificates.
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**4. Neighborhood Analysis**
- Subnet: 217.236.81.223/24.
- Abuse Density: 0% (no risky neighbors detected).
- Total Siblings: 0 active IPs in the subnet.
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**5. Recommendations**
- Monitor DNS: Investigate `t-ipconnect.de` for potential spoofing or phishing activity.
- Network Stability: Confirm BGP route stability for ASN 3320, as the IP is part of a large telecom network.
- Continuous Surveillance: Track changes in threat signals (e.g., new listings) due to isolated high-severity observations.
Conclusion: This IP is associated with a legitimate telecom provider and shows no current malicious behavior. However, its DNS configuration and isolated high-severity signals warrant further scrutiny. No immediate mitigation required.
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Source: IPDebrief Threat Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | DTAG-NIC |
| ASN | AS3320 |
| Network Name | DTAG-DIAL15 |
| CIDR Block | 217.224.0.0/13 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | pd9ec51df.dip0.t-ipconnect.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | pd9ec51df.dip0.t-ipconnect.de |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-30 06:22:40 UTC |
| Last Seen | 2026-06-12 01:18:14 UTC |
| Profile Built | 2026-06-12 01:26:23 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
Full dossier details are available via our API.