87.171.158.36
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 87.171.158.36
Date: 2026-06-13
---
1. Risk Profile
- Overall Risk Score: Low (0/100)
- Threat Indicators: No malicious activity detected (no malware, C2, or exploit signs).
- Network Classification: Clean (no abuse density, no risky neighbors).
---
2. Ownership & Geolocation
- ISP: Deutsche Telekom AG (AS3320, RIPE)
- Network: DTAG-DIAL21 (assigned to DTAG-NIC)
- Geolocation: Registered to the United States (US-NY, New York), though exact city not resolved.
---
3. Network Behavior
- Services: No open ports or TLS certificates detected.
- DNS: No PTR records or domain associations.
- BGP: Route stability flagged as unstable (likely due to limited BGP data).
---
4. Observation History
- Recent Activity:
- Low-confidence DNS observations (e.g., `t-ipconnect.de`).
- No persistent threats or honeypot hits.
- No TLS certificate or HTTP server banners detected.
---
5. Relationships & Subnet
- Linked Entities:
- Same network: `DTAG-DIAL21` (Deutsche Telekom).
- Subnet: `87.171.158.36/24` (no active neighbors, zero abuse density).
---
6. Recommendations
- Monitoring: Track DNS and BGP changes for anomalies.
- Verification: Confirm geolocation accuracy, as city details are unresolved.
- Network: No immediate mitigation required; monitor as part of routine checks.
---
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-DIAL21 |
| CIDR Block | 87.160.0.0/12 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | p57ab9e24.dip0.t-ipconnect.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | p57ab9e24.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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| 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 | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
Coverage: 2/6 dimensions · Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-06 01:24:48 UTC |
| Last Seen | 2026-06-13 10:16:44 UTC |
| Profile Built | 2026-06-13 11:02:47 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
🔍 22 signal types · 22 observations collected
This report is generated from 22+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.