IP Intelligence Briefing: 64.227.99.138
Date: June 14, 2026
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**1. Risk Profile**
- Risk Score: 80 (High Risk)
- Provider: DigitalOcean, LLC (ASN 14061)
- Geolocation: Santa Clara, CA, US
- Network Role: Cloud infrastructure (DigitalOcean)
- Threat Indicators: No direct malicious indicators (no blacklists, spam, or known attacker associations).
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**2. Key Observations**
- Services:
- HTTP (Port 80): Redirects to `c5dbe0f1.tidalcoinage.internet-measurement.com` (DNS verified).
- SSH (Port 22): OpenSSH 9.6p1 (banner detected).
- DNS Associations:
- Linked to `c5dbe0f1.tidalcoinage.internet-measurement.com` (hostname).
- Network Relationships:
- Subnet: `64.227.99.138/24` (abuse density: 0).
- Neighboring IP: `64.227.99.233` (risk score: 40).
- Historical Signals:
- Mixed confidence in recent observations (0.23β0.60).
- No persistent malicious activity detected.
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**3. Actionable Insights**
- Monitor DNS Traffic: The IPβs association with `c5dbe0f1.tidalcoinage.internet-measurement.com` warrants scrutiny, as it may link to anomalous or experimental domains.
- Subnet Context: While the subnet has low abuse density, the presence of a mid-risk neighbor (`64.227.99.233`) suggests potential network-level risks.
- Cloud Infrastructure: As a DigitalOcean IP, it may host legitimate services, but its high risk score indicates potential misuse.
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**4. Recommendations**
- Block/Restrict: Consider blocking outbound traffic to `c5dbe0f1.tidalcoinage.internet-measurement.com` unless verified as benign.
- Subnet Monitoring: Continuously monitor the `64.227.99.138/24` subnet for unusual activity.
- Verify Services: Confirm the legitimacy of HTTP/SSH services via deeper packet inspection or source validation.
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Note: This IPβs high risk score may stem from contextual factors (e.g., experimental DNS configurations) rather than direct malicious activity. Further investigation is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | c5dbe0f1.tidalcoinage.internet-measurement.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | c5dbe0f1.tidalcoinage.internet-measurement.com |
π DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Multi-Service Host |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 22 | ssh | tcp | |
| Closed Ports | 25, 443, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
π TLS Certificate
| 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 | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 20% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:32 UTC |
| Last Seen | 2026-06-27 09:07:26 UTC |
| Profile Built | 2026-06-28 09:14:28 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 29 |
Full dossier details are available via our API.