ABUSE.MOM
THREAT REPORT

IP Threat Report
51.159.213.118

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-25 09:08:04
First seen: 2026-09-18 12:02:50
Last seen: 2026-10-25 03:37:48
145

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 145/100. Total malicious requests observed: 48.

BOT_UABURSTREFERERUA_CHANGED
01

Geolocation & Classification

IP Address
51.159.213.118
Type
Hosting
Country
🇫🇷 France
City
Paris
ISP
SCALEWAY
Organization
ONLINE
Autonomous System
AS12876 Scaleway SAS
Hit Count
48
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 28/2sAbnormally fast request rate — automated scanning+35
Burst 45/10sAbnormally fast request rate — automated scanning+35
Burst 52/2sAbnormally fast request rate — automated scanning+35
Burst 57/10sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
UA bot: pythonKnown bot/crawler User-Agent detected+40
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 215
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-09-18 12:02:50
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 28/2s (+35), Burst 45/10s (+35), Burst 52/2s (+35)
2026-10-25 03:37:48
Last malicious request observed
Total score reached: 145/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

SCALEWAY
AS12876 · 🇫🇷 France

We have detected 266 malicious IPs from this autonomous system.

View all IPs from AS12876 →
06

Recommendations

Actions taken & recommended

  • IP 51.159.213.118 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Other malicious IPs detected in the same /24 subnet — consider blocking 51.159.213.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 51.159.213.118.

🤖 Bot Detection

Address UA spoofing from 51.159.213.118: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

07

Neighbors in 51.159.213.0/24

Other blocked IPs from the same /24 subnet — indicates systematic abuse from this network range.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
cbl.abuseat.org
✓ Clean
bl.blocklist.de
✓ Clean
zen.spamhaus.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com
✓ Clean
dnsbl.dronebl.org

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

51.159.213.118 has been assigned a threat score of 145/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Request FloodingUser-Agent Anomaly

📊 Threat Analysis

The address 51.159.213.118 originates from Paris, France, operating on the network of SCALEWAY. It was identified through automated analysis of incoming network traffic across monitored endpoints. Over a period of 36 days, this IP generated 48 malicious requests, averaging approximately 1.3 requests per day. The IP is classified as hosting/datacenter infrastructure, commonly associated with rented servers used for automated attack campaigns, botnet command-and-control, or vulnerability scanning at scale. Two attack patterns were identified (Request Flooding and User-Agent Anomaly), suggesting a semi-automated campaign that targets multiple vulnerabilities. Our records show 2,410 malicious IPs originating from France, positioning it as a major contributor to global threat activity. A score of 145/100 places this address in the top tier of severity. Block and investigate any historical connections.

This IP belongs to a hosting or data center provider. Malicious traffic from hosting infrastructure often originates from compromised VPS instances, rented servers used for scanning campaigns, or abused free-tier cloud accounts. Hosting providers typically respond to abuse reports within 24-72 hours.

11

Related Threats

🇫🇷 Top threats from France

185.177.72.51 (348)185.177.72.52 (348)185.177.72.29 (348)185.177.72.16 (348)185.177.72.56 (348)View all →

🏢 Same network: AS12876

62.210.129.237 (205)51.15.217.215 (170)212.47.252.170 (170)195.154.16.155 (165)51.159.110.25 (163)View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Residential Proxy Networks

Residential proxies route traffic through real home internet connections, making malicious traffic appear to come from legitimate users. Some networks install proxy software bundled with free applications, unknowingly conscripting millions of devices.

🔍 Check Any IP Address

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