# INTELLIGENCE BRIEFING: 104.131.36.66/32
## Executive Summary
IP address 104.131.36.66 is registered to DigitalOcean, LLC and operates within a cloud computing infrastructure in Clifton, New Jersey, US. The IP maintains a moderate risk score of 50 with no persistent malicious indicators observed. The address shows minimal threat persistence and clean neighborhood classification.
## Infrastructure and Ownership
- ASN: 14061 (DigitalOcean, LLC)
- CIDR Block: 104.131.0.0/16
- Network Role: Cloud Compute hosting environment
- Geolocation: Clifton, New Jersey, US
- Registration: ARIN registry
- Abuse Contact: Available via RDAP
## Threat Assessment
The IP address presents a moderate risk profile with the following observations:
| Indicator | Status |
|---|---|
| Risk Score | 50 (Moderate Risk) |
| Blacklist Count | 0 |
| DNSBL Listings | 2 of 8 total lists |
| Is Tor Exit | No |
| Is Known Attacker | No |
| Is Spam Source | No |
| Operator Score | 0.1304 (Minimal) |
| Threat Persistence | 0 days |
No active threat indicators were detected across scanned threat feeds. The IP is not associated with any known campaigns or attacker signatures.
## Network Context and Neighborhood
- Subnet: 104.131.36.66/24
- Abuse Density: 0%
- Classification: Clean
- Active Siblings: 0
- Threat Siblings: 0
The surrounding /24 subnet demonstrates minimal abuse activity with no adjacent IPs flagged as malicious.
## Service Exposure
Active services identified:
- Port 22/TCP: SSH (OpenSSH_8.9p1 Ubuntu-3ubuntu0.16)
No HTTP/HTTPS services detected. No TLS certificates were resolved for this address.
## Observation History
Analysis of 18 historical observations indicates:
- Latest Classification: Clean (2026-08-12)
- Abuse Density Trend: Stable at 0
- Threat Observations: None detected in recent history
- Ownership Changes: 0 recorded
The IP has maintained consistent ownership and classification without escalation in threat indicators.
## Recommended Actions
Based on the moderate risk profile and DNSBL listings, the following rules are recommended for defensive filtering:
iptables:
```
iptables -A INPUT -s 104.131.36.66 -j DROP
```
nftables:
```
nft add rule inet filter input ip saddr 104.131.36.66 drop
```
Cloudflare WAF:
```json
{
"description": "Block 104.131.36.66 β IPDebrief risk score 50",
"action": "block",
"filter": {
"expression": "ip.src eq 104.131.36.66"
}
}
```
AWS WAF:
```json
{
"Addresses": ["104.131.36.66/32"],
"Description": "IPDebrief risk 50"
}
```
Note: These rules are probabilistic and should be combined with other signals before deployment. The IP lacks persistent malicious indicators, and blocking should be reviewed in context of operational requirements.
---
*Report generated by IPDebrief Intelligence Platform. Data based on observed signals as of 2026-08-12.*
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-104-131-0-0 |
| CIDR Block | 104.131.0.0/16 |
| 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 | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π 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 | β |
| HTTP Title | β |
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 | 29% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 21% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 32% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-07-29 10:33:03 UTC |
| Last Seen | 2026-08-12 23:16:23 UTC |
| Profile Built | 2026-08-12 23:18:09 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 19 |
Full dossier details are available via our API.