IP Intelligence Briefing: 161.35.215.136
*Last Updated: 2026-06-13*
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**Key Findings**
1. Risk Profile:
- Risk Score: 25 (Low Risk)
- Provider: DigitalOcean (cloud infrastructure)
- Geolocation: Frankfurt am Main, Germany (50.12°N, 8.68°E)
- Network Role: Firewalled / No Services (cloud-hosted, no open ports)
2. Threat Indicators:
- No malicious activity detected (no spam, attacks, or abuse).
- No DNSBL listings, threat feeds, or campaign correlations.
3. Control Plane:
- BGP Prefix: `161.35.208.0/20` (DigitalOcean)
- DNSSEC Valid: Yes
- Route Stability: Unstable (route changes in last 30 days)
4. Observation History (Last 30 Days):
- Minimal operator risk score (0.13).
- No persistent malicious behavior or ownership changes.
- DNS validation and geolocation consistency.
5. Neighborhood Analysis:
- Subnet: `161.35.215.136/24`
- Abuse Density: 0% (no malicious neighbors).
6. Relationships:
- No linked entities (subnets, domains, organizations).
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**Actionable Insights**
- No Immediate Threat: The IP is associated with DigitalOceanβs cloud infrastructure and shows no signs of malicious activity.
- Monitor Route Stability: The IPβs BGP route has instability, which may indicate configuration changes or network renumbering.
- Verify Context: Confirm if this IP is part of your environment or a legitimate cloud service. No further mitigation is required at this time.
Recommendation: No firewall rules or blocking actions needed. Continue monitoring for unexpected changes in routing or service behavior.
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*Generated by IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN-161-35-0-0 |
| CIDR Block | 161.35.0.0/16 |
| RIR | ARIN |
| Country | United States |
| 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 | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx/1.24.0 (Ubuntu) |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
π TLS Certificate
| SANs | ardenfield.comwww.ardenfield.com |
| Valid From | 2026-06-09T10:40:42+00:00 |
| Valid Until | 2026-09-07T10:40:41+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 063EBC8CFDB9E68C670FDAB63DD5B5ADDAF1 |
| Thumbprint | 9598F8EEE7C35A4CDA785F0E4A72BA4AC44D1137 |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 25% | 9 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Fresh
| First Seen | 2026-06-05 07:04:48 UTC |
| Last Seen | 2026-06-21 12:05:51 UTC |
| Profile Built | 2026-06-21 15:30:48 UTC |
| Data Freshness | Fresh |
| Signal Types | 18 |
| Total Observations | 20 |
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