IP Intelligence Briefing: 91.42.217.76
Date: 2026-06-06
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**Risk Profile**
- Overall Risk Score: 25 (Low Risk)
- Provider: Deutsche Telekom AG (AS3320)
- Geolocation: Germany (Baden-Württemberg, Rottweil; 51.17°N, 10.45°E)
- Network Role: Mobile LTE/5G connection (Telekom carrier)
- Threat Indicators: No malicious activity detected (no malware, phishing, or known attacker associations).
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**Key Observations**
1. Ownership & Infrastructure
- Registered to DTAG-NIC (Deutsche Telekom).
- Subnet: 91.42.217.76/24 (no abusive neighbors detected).
- Mobile carrier: Telekom (MCC 262, MNC 01).
2. DNS & Services
- DNS PTR: p5b2ad94c.dip0.t-ipconnect.de (linked to Telekom).
- No open ports, TLS certs, or HTTP services detected.
- No SPF/DKIM/DMArc email authentication records.
3. Threat & Behavior
- No DNSBL listings, malware campaigns, or persistent threats.
- Historical data shows stable, low-risk signals (no recent changes).
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**Relationships & Network Context**
- Linked Entities:
- DNS hostname: `p5b2ad94c.dip0.t-ipconnect.de`
- Network: `DTAG-DIAL23` (Telekom dial-up network).
- Subnet Abuse Density: 0% (clean).
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**Recommendations**
- Monitor: Track for unexpected DNS changes or service activation (e.g., open ports).
- Allowlist: Consider allowing traffic from this mobile IP if it belongs to a known legitimate user.
- Verify: Cross-check with internal logs to confirm if this IP is associated with authorized endpoints.
Conclusion: This IP is associated with a legitimate mobile LTE/5G connection and shows no signs of malicious activity. No immediate defensive action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | DTAG-NIC |
| ASN | AS3320 |
| Network Name | โ |
| CIDR Block | โ |
| RIR | RIPE |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | p5b2ad94c.dip0.t-ipconnect.de |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | p5b2ad94c.dip0.t-ipconnect.de |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-10 22:18:08 UTC |
| Last Seen | 2026-06-26 06:04:39 UTC |
| Profile Built | 2026-06-26 06:08:16 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
Full dossier details are available via our API.