87.122.21.172
IP Intelligence Dossier
Your IP: 216.73.216.123
π€ Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 87.122.21.172
Date: 2026-06-07
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**1. Profile Summary**
- Risk Score: 40 (Moderate Risk)
- Ownership: 1&1 Versatel GmbH (AS8881) β Germany
- Geolocation: Duisburg, North Rhine-Westphalia, Germany (51.42°N, 6.76°E)
- Network Role: Unknown; no services or TLS certificates detected.
- Threat Indicators: No malicious activity, spam, or known attacker campaigns.
- Control Plane: BGP prefix `87.122.16.0/20`, no RPKI issues, and DNSSEC valid.
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**2. Observation History**
- Recent Signals (30 Days):
- Minimal risk detected (confidence: 30%).
- Geolocation confirmed (confidence: 95%) with no anomalies.
- No ownership changes or persistent threats observed.
- Trend: Stable, no upward risk trend.
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**3. Relationships**
- Network: Linked to `DE-VERSATEL-20050727` (same ASN: AS8881).
- No External Connections: No subnets, hostnames, or certificates tied to this IP.
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**4. Neighborhood Analysis**
- Subnet: `87.122.21.172/24`
- Neighbor Risk:
- 87.122.21.226: Risk score 40 (Moderate), authority score 50.
- Abuse Density: 0% (low risk subnet).
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**5. Recommendations**
- Monitor: Track neighbor IP `87.122.21.226` for potentialε ³θ risks.
- No Immediate Action: No evidence of malicious activity; no firewall rules required.
- Context: Part of a German ISP network with no known abuse.
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Source: IPDebrief Threat Intelligence Platform.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | 1&1 Versatel GmbH |
| ASN | AS8881 |
| Network Name | β |
| CIDR Block | β |
| RIR | RIPE |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | β |
| HTTP Title | β |
π TLS Certificate
No certificate
Issued by β
N/A
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 7 | 8 |
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-16 08:57:52 UTC |
| Last Seen | 2026-06-07 22:10:40 UTC |
| Profile Built | 2026-06-07 22:21:55 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
π 15 signal types Β· 15 observations collected
This report is generated from 15+ 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.
βΉοΈ About This Report
All data shown is publicly available network metadata β 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.