Threat Intelligence Briefing: IP 167.99.240.37/32
1. Ownership and Organization Information:
- Owner: DigitalOcean, LLC (ASN 14061)
- Network: 167.99.0.0/16 (registered to DigitalOcean)
- Geolocation: Frankfurt am Main, Hesse, Germany (DE)
2. Threat Indicators:
- Risk Score: Low (25/100)
- Threat Activity: No malicious indicators, spam, or known attacker associations.
- DNS/Network: No suspicious DNS records, email auth, or open ports detected.
3. Network Context:
- Cloud Infrastructure: Hosted by DigitalOcean (cloud compute service).
- Subnet Analysis:
- /24 Subnet: 167.99.240.0/24
- Abuse Density: 0.5 (mostly clean, 1 threat sibling in 2 total siblings).
- Neighbor IPs:
- 167.99.240.136: Unknown risk.
- 167.99.240.181: Moderate risk (score 65).
4. Historical Observations (30-Day Window):
- No significant changes in geolocation, DNS, or threat signals.
- Stable ownership with no reported abuse or campaign activity.
5. Recommendations:
- Monitor Subnet: Focus on 167.99.240.181 due to elevated risk score.
- Verify Cloud Configurations: Ensure DigitalOcean resources are configured with proper access controls.
- No Immediate Action Required: IP itself is low risk, but subnet-level monitoring is advised.
6. Tools for Further Investigation:
- Use `ipdebrief_actions` to generate firewall rules for 167.99.240.181.
- Compare with `ipdebrief_compare` if investigating related IPs.
Conclusion:
The IP is associated with legitimate cloud infrastructure. While no direct threats are detected, the subnet contains one potentially risky neighbor. SOC teams should prioritize monitoring the subnet for anomalies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | DIGITALOCEAN-167-99-0-0 |
| CIDR Block | 167.99.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| 8443 | https-alt | tcp | โ |
| Closed Ports | 25, 3389, 8080 (4 open / 7 scanned) | ||
| Server | nginx/1.24.0 (Ubuntu) |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
๐ TLS Certificate
| SANs | localhostubuntu-s-4vcpu-8gb-fra1 |
| Valid From | 2026-06-07T11:48:44+00:00 |
| Valid Until | 2027-07-09T11:53:44+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256ECDSA |
| Validity Period | 397 days |
| Serial Number | 04F69E65895516339EBF6C61ACDB70C0 |
| Thumbprint | B1F82B4643888E5DCF4A3D01644516655CE05DFA |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 24% | 2 | 3 |
| services | 24% | 2 | 3 |
| ownership | 30% | 3 | 4 |
| reputation | 13% | 1 | 2 |
| geolocation | 27% | 2 | 3 |
| Overall | 24% | 12 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-27 13:16:54 UTC |
| Last Seen | 2026-06-29 04:15:27 UTC |
| Profile Built | 2026-06-29 04:22:33 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.