IP Intelligence Briefing: 85.218.223.215
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership: Registered to Stofa AS (ASN 39642) under the CDNET-CABLE network, Denmark.
- Geolocation: Geotagged to Hamburg, Germany (latitude/longitude unspecified), but ownership is linked to Denmark.
- Threat Indicators: No malicious activity detected (no known attackers, spam, or DNSBL listings).
- Network Role: Firewalled with no open services or TLS certificates.
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**2. Observations & Behavior**
- Historical Signals (30-Day Window):
- 16 observations, with 4 flagged for potential threats (confidence: 0.6โ0.85).
- Mixed geolocation data: Some signals suggest Denmark (Aarhus), others Germany (Hamburg).
- No persistent malicious behavior (threat persistence days: 0).
- DNS Configuration:
- PTR record: `85-218-223-215.norlyscustomer.net` (SPF enabled, no DMARC).
- No hosted domains or email authentication records.
- Network Stability:
- BGP route stability: Unstable (route changes in last 30 days).
- No CAA records, DNSSEC validation present.
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**3. Relationships & Context**
- DNS Associations: Linked to `norlyscustomer.net` (SPF record only).
- Network Affiliation: Same subnet as CDNET-CABLE (85.218.220.0/22).
- Subnet Abuse Density: 0% (no malicious neighbors in /24 subnet).
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**4. Recommendations**
- Monitor Geolocation Discrepancies: Investigate conflicting location data (Denmark vs. Germany).
- Enhance DNS Security: Implement DMARC for email authentication and monitor SPF misconfigurations.
- Review BGP Stability: Confirm route stability with ISP (Stofa AS) to prevent potential outages.
- Baseline Risk Profile: No immediate action required, but continuous monitoring advised due to mixed signal history.
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Next Steps:
- Cross-check ownership with RDAP for abuse contact details.
- Validate DNSSEC and BGP configurations with network operators.
- Track changes in geolocation and threat signals over time.
Product: IPDebrief | Copyright: © 2026 Jason Alberino. All rights reserved.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Stofa AS |
| ASN | AS39642 |
| Network Name | CDNET-CABLE |
| CIDR Block | 85.218.220.0/22 |
| RIR | RIPE |
| Country | DK |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | 85-218-223-215.norlyscustomer.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 85-218-223-215.norlyscustomer.net |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 13% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-27 07:18:10 UTC |
| Last Seen | 2026-06-11 09:27:35 UTC |
| Profile Built | 2026-06-11 09:36:04 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
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