51.68.234.139📋 Copy

# IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 51.68.234.139/32

Classification: Cloud Infrastructure / Hosting Environment

Risk Assessment: MODERATE RISK (Score: 50/100)

Date Generated: 2026-06-20

---

## EXECUTIVE SUMMARY

IP address 51.68.234.139 belongs to OVH SAS (ASN 16276), a major French cloud hosting provider. The IP is classified as cloud compute infrastructure within a hosting environment. While not flagged as malicious, the address shows moderate risk characteristics with 1 DNSBL listing and has been observed on threat intelligence feeds. The IP operates in a subnet with mixed risk profiles and maintains stable cloud infrastructure characteristics.

---

## OWNERSHIP & INFRASTRUCTURE

Geolocation: Europe/Paris timezone with geo-plausible consensus. Multiple geolocation sources confirm European positioning with ~500km accuracy radius.

---

## THREAT ASSESSMENT

Threat Indicators: No active malicious indicators observed. No associations with known campaigns or threat feeds.

---

## NETWORK SERVICES & DNS

Open Services:

• Port 22 (SSH): Open with banner SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.16

DNS Resolution:

• PTR Hostname: ns3124837.ip-51-68-234.eu
• Forward Resolution: Confirmed
• Email Auth: SPF record present; DMARC not configured

Routing & Control Plane:

• Route Stable: NO (route changes detected)
• DNSSEC: Valid
• RPKI State: Not verified
• IRR Consistency: Not verified

---

## OBSERVATION HISTORY

Total Observations: 21 signals across multiple observation periods

Recent Activity (June 2026):

• 2026-06-20: Multiple threat listings observed with high severity ratings on 8 total lists
• 2026-06-15: Operator score measurements recorded at 0.2609; basic operator classification
• Provider Classification: Consistently identified as OVH hosting infrastructure

Temporal Analysis: No persistent malicious behavior detected. Threat observation count: 1. Not classified as persistently malicious.

---

## NETWORK RELATIONSHIPS

Total Relationships: 34 entities identified

Key Associations:

• DNS Association: ns3124837.ip-51-68-234.eu (repeated)
• Network Association: SD-1G-GRA2-G210B

---

## NEIGHBORHOOD ANALYSIS (51.68.234.0/24)

Neighbor Profiles:

• 51.68.234.121: Risk Score 50, Authority Score 60
• 51.68.234.131: Risk Score 25, Authority Score 60

Subnet Classification: Mostly clean with inherited risk score of 7/100.

---

## RECOMMENDED ACTIONS

Firewall Rules Recommended:

```bash

# iptables

iptables -A INPUT -s 51.68.234.139 -j DROP

# nftables

nft add rule inet filter input ip saddr 51.68.234.139 drop

# Cloudflare WAF

Block 51.68.234.139 — IPDebrief risk score 50

# AWS WAF

Addresses: ["51.68.234.139/32"]

```

Security Recommendations:

1. Monitor for increased threat listings on 51.68.234.139

2. Evaluate blocking based on contextual traffic patterns

3. Track route stability for 51.68.0.0/16 prefix

4. Consider DMARC configuration for any associated domains

---

## INTELLIGENCE NOTES

The IP address 51.68.234.139 represents standard OVH cloud hosting infrastructure. While currently classified as moderate risk with minimal direct threat indicators, the presence of threat intelligence feed listings and route instability warrants continued monitoring. The subnet environment shows mixed risk profiles, with some neighbors exhibiting similar risk characteristics. No evidence of malicious activity or association with known threat campaigns.

Confidence Level: Moderate

Data Sources: IPDebrief, RDAP, GeoIP consensus, DNS analysis, routing data

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.