ABUSE.MOM
THREAT REPORT

IP Threat Report
51.79.229.158

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 07:28:57
First seen: 2026-05-22 09:10:10
Last seen: 2026-05-24 10:19:58
155

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 155/100. Total malicious requests observed: 213.

BURSTDANGER_PATHREDIRECT_PROBE
01

Geolocation & Classification

IP Address
51.79.229.158
Type
Hosting
Country
🇸🇬 Singapore
City
Singapore
ISP
OVH SAS
Organization
OVH Singapore PTE. LTD
Autonomous System
AS16276 OVH SAS
Hit Count
213
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 6/2sAbnormally fast request rate — automated scanning+35
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Probe 302→404Behavioral anomaly detected by automated analysis+20
Σ = 230
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

2026-05-22 09:10:10
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 6/2s (+35), Danger strong hits: 3 (+75), Danger strong hits: 6 (+100)
2026-05-24 10:19:58
Last malicious request observed
Total score reached: 155/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

OVH SAS
AS16276 · 🇸🇬 Singapore
06

Recommendations

Actions taken & recommended

  • IP 51.79.229.158 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • 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 51.79.229.158.

🔎 Directory Scan Defense

IP 51.79.229.158 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

09

Blacklist Status (DNSBL)

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

✓ Clean
b.barracudacentral.org
✓ Clean
bl.spamcop.net
✓ Clean
bl.blocklist.de
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
dnsbl.dronebl.org

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

10

Threat Analysis

51.79.229.158 has been assigned a threat score of 155/100 (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 FloodingPath Enumeration

📊 Threat Analysis

51.79.229.158 is registered in Singapore, Singapore, operating on the network of OVH SAS. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Over a period of 2 days, this IP generated 213 malicious requests, averaging approximately 106.5 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 Path Enumeration), suggesting a semi-automated campaign that targets multiple vulnerabilities. With a threat score of 155/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly recommended.

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 Singapore

51.79.180.242 (255)51.79.180.235 (255)15.235.145.198 (200)51.79.250.102 (180)51.79.128.217 (180)View all →

🏢 Same network: AS16276

51.38.99.224 (280)151.243.236.245 (275)54.37.156.148 (273)146.59.235.113 (263)51.83.98.78 (255)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.

💡 False Positive Management

False positives erode trust in security systems and waste analyst resources. Effective management requires feedback loops, allowlisting mechanisms, contextual analysis, and regular tuning of detection rules based on operational experience.

🔍 Check Any IP Address

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