## IP Intelligence Briefing: 139.162.39.77
Date: June 16, 2026
Classification: Low Risk / Clean
Analyst: IPDebrief Intelligence Unit
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Executive Summary
IP 139.162.39.77 is a low-risk cloud computing address hosted on Linode infrastructure (ASN: 63949). The IP demonstrates no malicious indicators, no blacklist associations, and belongs to a clean subnet with zero abuse density. SOC teams may treat this IP as benign for traffic analysis.
Technical Profile
| Attribute | Value |
|---|---|
| **Risk Score** | 25 (Low Risk) |
| **Reputation** | Low Risk |
| **ASN** | 63949 (Linode) |
| **Organization** | linode-mnt |
| **Network** | 139.162.0.0/16 (EU-LINODE-20141229) |
| **Country** | US (Philadelphia, ARIN) |
| **Infrastructure** | Cloud Compute (Linode) |
| **Service Status** | Firewalled / No Services |
Threat Indicators
- Abuse Confidence Score: None detected
- Blacklist Count: 0
- Known Attack Source: False
- Tor Exit Node: False
- Spam Source: False
- Known Campaigns: None correlated
Neighborhood Analysis
Subnet: 139.162.39.77/24
- Abuse Density: 0.0 (Clean)
- Classification: Clean
- Threat Siblings: 0
- Active Siblings: 0
The /24 subnet contains minimal activity with no neighboring IPs flagged as malicious.
Historical Observations
14 signal observations recorded (most recent: June 16, 2026). Historical trends indicate:
- Consistent classification as "clean"
- Zero ownership changes
- No persistent malicious activity detected
- Threat observation count: 0
Network Behavior
- Open Ports: None detected
- DNS: No PTR hostnames, no forward resolution
- HTTP Services: None active
- TLS Certificates: None detected
- WAF Violations: 0
- Honeypot Hits: 0
Recommended Actions
Based on the low-risk profile (score 25), no immediate blocking or mitigation actions are recommended. The IP should be allowed through standard security policies. If traffic from this IP is being blocked, review firewall rules to ensure the IP is not being incorrectly classified.
Intelligence Notes
This IP represents legitimate Linode cloud infrastructure with no adversarial indicators. Traffic patterns should be evaluated against organizational baseline behavior rather than IP reputation alone. No correlation with known threat actor campaigns or infrastructure.
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End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | linode-mnt |
| ASN | AS63949 |
| Network Name | EU-LINODE-20141229 |
| CIDR Block | 139.162.0.0/16 |
| RIR | ARIN |
| Country | US |
| 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 | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 21% | 8 | 10 |
| Data Coherence | Mostly Consistent (80%) β 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-06-13 19:56:01 UTC |
| Last Seen | 2026-06-21 21:05:48 UTC |
| Profile Built | 2026-06-21 21:50:08 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
Full dossier details are available via our API.