ABUSE.MOM
THREAT REPORT

IP Threat Report
188.66.35.140

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-06 21:16:14
First seen: 2026-09-04 14:01:58
Last seen: 2026-09-06 01:04:23
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 61.

BURSTREFERER
01

Geolocation & Classification

IP Address
188.66.35.140
Type
Mobile
Country
🇷🇺 Russia
City
Chelyabinsk
ISP
PJSC "VimpelCom"
Organization
Unknown
Autonomous System
AS16345 PJSC Vimpelcom
Hit Count
61
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 21/10sAbnormally fast request rate — automated scanning+35
Burst 21/2sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
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

2026-09-04 14:01:58
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 21/10s (+35), Burst 21/2s (+35), Foreign referer (+10)
2026-09-06 01:04:23
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

PJSC "VimpelCom"
AS16345 · 🇷🇺 Russia
06

Recommendations

Actions taken & recommended

  • IP 188.66.35.140 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

🌊 Traffic Flood Defense

IP 188.66.35.140 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

188.66.35.140 has been assigned a threat score of 80/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

188.66.35.140 is registered in Chelyabinsk, Russia, operating on the network of PJSC "VimpelCom". This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Our sensors captured 61 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~61 requests per day. The address belongs to a mobile carrier network. The sustained pattern of malicious requests indicates either a compromised device or deliberate abuse. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. Russia currently accounts for 102 blocked IPs in our database, making it a significant source of malicious traffic. A threat score of 80/100 places this IP in the high-risk category. Blocking at the firewall level is recommended.

11

Related Threats

🇷🇺 Top threats from Russia

157.22.102.172 (313)178.130.54.159 (288)213.183.54.30 (275)185.103.167.63 (265)72.56.191.6 (265)View all →

🏢 Same network: AS16345

128.71.210.53 (70)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.

💡 Threat Score Calculation Methods

Threat scoring combines multiple signals — request patterns, known signatures, IP reputation, geographic risk, and behavioral analysis — into a single actionable metric. Weighted scoring models allow tuning sensitivity to balance security with usability.

🔍 Check Any IP Address

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