ABUSE.MOM
THREAT REPORT

IP Threat Report
157.52.92.40

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-30 01:15:53
First seen: 2026-07-22 20:44:47
Last seen: 2026-07-26 04:02:25
125

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 125/100. Total malicious requests observed: 101.

DANGER_PATHUA_CHANGED
01

Geolocation & Classification

IP Address
157.52.92.40
Type
Hosting
Country
🇸🇬 Singapore
City
Singapore
ISP
Fastly, Inc.
Organization
Fastly, Inc.
Autonomous System
AS54113 Fastly, Inc.
Hit Count
101
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 5High-risk paths: shells, RCE vectors, exploits+100
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 125
03

Observed Activity

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

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

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

04

Timeline

2026-07-22 20:44:47
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 5 (+100), UA changed (+25)
2026-07-26 04:02:25
Last malicious request observed
Total score reached: 125/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Fastly, Inc.
AS54113 · 🇸🇬 Singapore
06

Recommendations

Actions taken & recommended

  • IP 157.52.92.40 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 157.52.92.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🤖 User-Agent Anomaly Defense

IP 157.52.92.40 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

07

Neighbors in 157.52.92.0/24

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

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

10

Threat Analysis

157.52.92.40 has been assigned a threat score of 125/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

User-Agent Anomaly

📊 Threat Analysis

The address 157.52.92.40 originates from Singapore, Singapore, operating on the network of Fastly, Inc.. It was identified through automated analysis of incoming network traffic across monitored endpoints. Over a period of 3 days, this IP generated 101 malicious requests, averaging approximately 33.7 requests per day. Classified as a hosting IP, this address likely runs on a rented server or cloud instance. Attackers prefer datacenter IPs for their high bandwidth and disposable nature. Detected suspicious User-Agent anomalies including empty, forged, or rapidly rotating UA strings — characteristic of automated scanning tools. Singapore currently accounts for 12 blocked IPs in our database, making it a notable source of malicious traffic. With a threat score of 125/100, 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

157.52.92.68 (125)157.52.92.47 (125)157.52.92.75 (125)157.52.92.67 (125)157.52.92.66 (125)View all →

🏢 Same network: AS54113

140.248.75.168 (160)157.52.92.68 (125)157.52.92.47 (125)157.52.92.75 (125)140.248.75.105 (125)View all →
12

Security Intelligence

💡 WordPress-Specific Attack Vectors

WordPress sites face constant automated attacks targeting xmlrpc.php for brute force amplification, wp-login.php for credential theft, and vulnerable plugins for remote code execution. Over 90% of CMS-based attacks specifically target WordPress installations.

💡 Responsible Disclosure Ethics

Responsible disclosure balances public safety with giving vendors time to patch vulnerabilities. The security community generally supports coordinated disclosure timelines, but disagreements about appropriate timeframes and full disclosure continue to drive policy debates.

🔍 Check Any IP Address

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