# IP INTELLIGENCE BRIEFING
Target IP: 104.237.139.163/32
Classification: LOW RISK
Date: 2026-06-25
---
## EXECUTIVE SUMMARY
IP 104.237.139.163 presents as a low-risk cloud infrastructure endpoint operated by Linode. The address demonstrates normal web server behavior with no active malicious indicators. Risk score of 25 reflects minimal threat posture. SOC analysts may treat this IP as benign unless corroborated threat intelligence indicates otherwise.
---
## INFRASTRUCTURE PROFILE
| Attribute | Value |
|---|---|
| **Organization** | Linode (ASN 63949) |
| **Location** | Richardson, TX, US |
| **Network Type** | Cloud Hosting Infrastructure |
| **CIDR Block** | 104.237.136.0/21 |
| **BGP Prefix** | 104.237.136.0/21 |
---
## NETWORK SERVICES
The IP exposes three services consistent with legitimate web hosting operations:
- Port 80/tcp: HTTP (Apache/2.4.58)
- Port 443/tcp: HTTPS (TLS 1.2/1.3, Apache/2.4.58)
- Port 22/tcp: SSH (OpenSSH_9.6p1 Ubuntu)
TLS Certificate issued by Let's Encrypt for domain `*.tesvg.site`. DNS reverse resolution confirms ownership via `104-237-139-163.ip.linodeusercontent.com`.
---
## THREAT ASSESSMENT
Current Risk Score: 25 (Low Risk)
Threat Indicators:
- No known attacker activity detected
- No spam source classification
- No Tor exit node association
- Zero blacklist hits across major threat feeds
- DNSBL listed on 1 of 8 monitored lists (non-critical)
Campaign Correlation: None detected. No certificate matches, banner matches, or correlated IPs in active campaigns.
---
## TEMPORAL ANALYSIS
Observation History: 26 signals recorded
Recent observations (2026-06-25) show:
- Consistent cloud hosting characteristics
- Stable network classification
- No ownership changes detected
- Threat persistence: 0 days
- Not classified as persistently malicious
---
## NEIGHBORHOOD CONTEXT
Subnet: 104.237.139.163/24
Abuse Density: 0 (Clean)
Classification: Clean
Sibling Analysis:
- Total siblings: 2
- Active siblings: 2
- High-risk neighbors: 0
- Medium-risk neighbors: 0
- Low-risk neighbors: 1 (104.237.139.218, risk score 25)
The /24 subnet demonstrates minimal abuse activity, supporting the benign nature of the target IP.
---
## RELATIONSHIP GRAPH
Total Relationships: 83
Key associations:
- Same Network: LINODE (multiple entries)
- DNS Associations: 104-237-139-163.ip.linodeusercontent.com
- Primary relationship type: Network infrastructure linkage
---
## RECOMMENDED ACTIONS
Firewall/Security Policy:
- No restrictive actions recommended
- Standard egress/ingress policies applicable
- SSH access should be evaluated per organizational policy
Monitoring: Continue passive monitoring; no immediate threat response required.
---
## CONCLUSION
IP 104.237.139.163 is a Linode cloud hosting endpoint exhibiting normal operational characteristics. The address shows no malicious behavior, no association with threat actors, and exists within a clean network neighborhood. Treat as benign infrastructure unless intelligence updates indicate otherwise.
Status: CLEAR FOR TRAFFIC
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Linode |
| ASN | AS63949 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | 104-237-139-163.ip.linodeusercontent.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | 104-237-139-163.ip.linodeusercontent.com |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
| Domains Checked | 2 domains |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | β |
| 443 | https | tcp | β |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | Apache/2.4.58 (Ubuntu) |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16 |
π TLS Certificate
| SANs | *.tesvg.sitetesvg.site |
| Valid From | 2026-05-29T01:50:10+00:00 |
| Valid Until | 2026-08-27T01:50:09+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha384ECDSA |
| Validity Period | 89 days |
| Serial Number | 05245DD155C332C523FDC45ACD123E8F0345 |
| Thumbprint | A79E13010AD6A42F5CCC912F9C551271636DD1AB |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 22% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 28% | 2 | 3 |
| ownership | 24% | 2 | 3 |
| reputation | 24% | 1 | 3 |
| geolocation | 31% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-08 23:17:54 UTC |
| Last Seen | 2026-06-27 14:09:27 UTC |
| Profile Built | 2026-06-28 08:15:02 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 32 |
Full dossier details are available via our API.