205.169.39.18 is an IPv4 address operated by Palo Alto Networks, Inc (AS3356), geolocated to Monte Vista, United States. As of October 9, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
# Threat Intelligence Briefing: 205.169.39.18/32
## Executive Summary
IP address 205.169.39.18 presents a low-risk threat profile with no active malicious indicators. The address belongs to ASN 3356 (Level 3 Communications) within the 205.169.39.0/24 subnet. No open services detected; the IP is currently firewalled with no services exposed.
## Risk Assessment
- Overall Risk Score: 25 (Low Risk)
- Reputation: Low Risk
- Operator Score: 0.1304 (Minimal)
- Abuse Confidence: Not applicable
- Threat Classifications: None detected
## Geolocation
- Country: United States (US)
- State: Colorado (CO)
- City: Monte Vista
- Coordinates: 39.55°N, -105.78°W
- Timezone: America/Denver
## Network Classification
- Infrastructure Type: Not cloud, CDN, VPN, proxy, or Tor
- Service Purpose: Firewalled / No Services
- Open Ports: None detected
- DNS: No PTR hostnames, no forward resolution, no hosted domains
- Email Authentication: No SPF, DMARC, or TXT records configured
## Threat Indicators
- Blacklist Status: Listed on 1 of 8 DNSBLs
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
- Campaign Affiliations: None detected
- Behavioral Activity: No honeypot hits, enumeration strikes, or WAF violations
## Observation History
Ten signal observations recorded with consistent low-risk assessments. Most recent observations (July 24, 2026) showed:
- Operator score maintaining minimal risk level (0.1304)
- Geographic signals consistently placing the IP in Colorado, United States
- DNSBL presence confirmed (1 listing among 8 total lists)
- No evidence of persistent malicious behavior or threat persistence
## Neighborhood Analysis
Subnet 205.169.39.0/24 exhibits minimal abuse activity:
- Abuse Density: 0
- Neighbor Count: 20 analyzed
- Risk Distribution: All 20 neighbors classified as low risk
- High/Medium Risk Neighbors: 0
- Inherited Risk: None detected
## Relationships
No external relationships detected (related subnets, hostnames, organizations, or certificates).
## Recommended Actions
- Firewall Rule: No blocking recommended; monitoring sufficient
- Threat Hunting: Low priority
- Reputation Check: Continue standard monitoring
## Conclusion
IP 205.169.39.18 presents minimal threat. The address shows no active malicious indicators, no open services, and operates within a low-abuse-density subnet. Current DNSBL listing requires monitoring but does not indicate active malicious activity. Standard traffic monitoring recommended; no immediate blocking or mitigation required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Palo Alto Networks, Inc |
| ASN | AS3356 |
| Network Name | LOANED-SPACE-TO-PALO-ALTO |
| CIDR Block | 205.169.39.0/24 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS3356 |
| Network Prefix | 205.169.39.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 35% | 2 | 2 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-07 06:27:44 UTC |
| Last Seen | 2026-10-09 09:30:56 UTC |
| Profile Built | 2026-10-09 09:31:30 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 205.169.39.18
Who owns the IP address 205.169.39.18?
205.169.39.18 is registered to Palo Alto Networks, Inc. The address falls within the 205.169.39.0/24 network block. Registration is held at ARIN.
Where is 205.169.39.18 located?
Geolocation data places 205.169.39.18 in Monte Vista, Colorado, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 205.169.39.18 malicious or safe?
205.169.39.18 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.