# IP INTELLIGENCE BRIEFING: 5.135.101.200/32
## EXECUTIVE SUMMARY
IP address 5.135.101.200 is classified as HIGH RISK (risk score: 80/100) and is hosted on OVH cloud infrastructure in France. The IP demonstrates persistent malicious behavior with multiple blacklist listings and is associated with a reputation-compromised domain name.
## RISK PROFILE
- Risk Score: 80/100 (High Risk)
- Reputation: High Risk
- Geolocation: France (FR)
- Provider: OVH (Cloud Compute/Hosting)
- Network Classification: Cloud Infrastructure, Hosting Provider
- ASN: 16276 (5.135.0.0/16)
## THREAT INDICATORS
- DNSBL Listings: 4 of 8 total blacklist listings detected
- Blacklist Status: Active on multiple threat feeds
- DNS Reputation: Associated with domain `nobushige.ninja` (forward resolution count: 1)
- PTR Hostname: info11.nobushige.ninja
- Network Role: Firewalled / No services detected on open ports
## OBSERVATION HISTORY
Analysis of 11 signal observations reveals:
- Most Recent: 2026-08-06
- Geolocation Signals: Consistent France attribution (500km accuracy radius)
- Operator Score: 0.1304 (Minimal)
- DNS Signals: Resolves to nobushige.ninja with no CAA records
- Threat Signals: Multiple blacklist detections with high severity classifications
## NETWORK RELATIONSHIPS
- DNS Associations: info11.nobushige.ninja
- Related Hostnames: 1 unique hostname identified
## NEIGHBORHOOD ANALYSIS (5.135.101.0/24)
- Total Subnet IPs: 256 (IPv4)
- Risk Distribution: 1 medium-risk neighbor identified
- Abuse Density: 0%
- Notable Neighbor: 5.135.101.241 (risk score: 55/100, authority score: 60)
## RECOMMENDED ACTIONS
Based on the high-risk classification and blacklist status:
1. Block at Perimeter: Implement firewall rules to deny traffic from 5.135.101.200
2. Monitor DNS Traffic: Block or monitor queries to nobushige.ninja domain
3. Inspect Neighbor IPs: Consider blocking 5.135.101.241 due to elevated risk profile
4. Update Threat Feeds: Ensure current blacklist data is synchronized
## INTELLIGENCE NOTE
The IP exhibits characteristics of malicious cloud hosting infrastructure. The combination of blacklist listings, compromised domain association, and hosting provider classification suggests this IP is actively used for malicious purposes. SOC teams should prioritize blocking and monitoring of this address.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | OVH Technical Contact |
| ASN | AS16276 |
| Network Name | OVH-DEDI-5-135-101 |
| CIDR Block | 5.135.101.192/26 |
| RIR | RIPE |
| Country | FR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | info11.nobushige.ninja |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | info11.nobushige.ninja |
๐ DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Hosting โ Infrastructure provider without advanced routing |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_10.0p2 Debian-7+deb13u4 |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 17% | 1 | 1 |
| Overall | 22% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-08-05 00:08:34 UTC |
| Last Seen | 2026-08-13 07:11:31 UTC |
| Profile Built | 2026-08-13 07:22:59 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
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