## INTELLIGENCE BRIEFING: 159.223.0.84/32
Classification: DigitalOcean Cloud Infrastructure โ Moderate Risk Assessment
Risk Score: 50 (Moderate Risk)
---
OWNERSHIP & INFRASTRUCTURE
- Organization: DigitalOcean, LLC (ASN 14061)
- Network: DO-13 / 159.223.0.0/16
- Location: Amsterdam, North Holland, Netherlands
- Infrastructure Type: Cloud Compute / Hosting
- Network Classification: Cloud provider, no bogon status
OBSERVED SIGNALS
- Service Exposure: No open ports detected; service banner indicates "Firewalled / No Services"
- DNS Configuration: No PTR hostnames; forward resolution confirmed false; zero hosted domains
- Email Authentication: No SPF/DMARC records; zero TXT records
- SSL/TLS: No certificates detected
- DNSBL Status: Listed on 2 of 8 total DNSBL lists
THREAT INDICATORS
- Abuse Confidence: Null/Unscored
- Blacklist Count: 0
- Known Campaigns: None identified
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
NEIGHBORHOOD CONTEXT
- Subnet: 159.223.0.84/24
- Abuse Density: 0 (Clean)
- Total Siblings: 1
- Threat Siblings: 0
- Classification: Clean
- Risk Distribution: No high/medium/low risk neighbors identified
TEMPORAL ANALYSIS
- Observation Count: 13 historical signals
- Threat Persistence: None detected
- Ownership Stability: Stable (zero ownership changes)
- Most Recent Activity: July 30, 2026
- Operator Score: 0.1304 (Minimal)
RELATIONSHIP MAPPING
- Network Relationships: Connected to DO-13 (same network)
- No associations with external organizations, hostnames, or certificates
RECOMMENDED ACTIONS
Based on the risk score of 50 and DNSBL listings, the following firewall rules are recommended:
| Platform | Rule |
|---|---|
| iptables | `iptables -A INPUT -s 159.223.0.84 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 159.223.0.84 drop` |
| nginx | `deny 159.223.0.84;` |
| pfSense | `159.223.0.84/32` |
| Cloudflare WAF | Block IP with expression: `ip.src eq 159.223.0.84` |
| AWS WAF | Address: `159.223.0.84/32` |
---
INTELLIGENCE SUMMARY:
IP 159.223.0.84 belongs to DigitalOcean cloud infrastructure in Amsterdam. While classified as Moderate Risk (50), the subnet exhibits clean characteristics with zero threat siblings and minimal abuse density. The primary risk factors appear to be DNSBL listings and lack of service verification. No active threat indicators, malware, or attack campaigns associated. The IP shows no persistent malicious behavior over the observation period. Recommended mitigation is conservative blocking pending additional correlation with internal threat data.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | DigitalOcean, LLC |
| ASN | AS14061 |
| Network Name | DO-13 |
| CIDR Block | 159.223.0.0/16 |
| 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 | Firewalled / No Services |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| 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 | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 19% | 1 | 2 |
| Overall | 22% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-29 10:33:32 UTC |
| Last Seen | 2026-08-12 23:18:02 UTC |
| Profile Built | 2026-08-12 23:27:49 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.