ABUSE.MOM
THREAT REPORT

IP Threat Report
83.169.216.201

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-07-12 07:44:12
First seen: 2026-07-08 18:54:13
Last seen: 2026-07-12 00:56:31
105

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 105/100. Total malicious requests observed: 299.

BURSTREFERERUA_CHANGED
01

Geolocation & Classification

IP Address
83.169.216.201
Type
Mobile
Country
🇷🇺 Russia
City
Yekaterinburg
ISP
PJSC MegaFon
Organization
MegaFon GPRS
Autonomous System
AS31224 PJSC MegaFon
Hit Count
299
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 21/2sAbnormally fast request rate — automated scanning+35
Burst 33/10sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 105
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

2026-07-08 18:54:13
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 21/2s (+35), Burst 33/10s (+35), Foreign referer (+10)
2026-07-12 00:56:31
Last malicious request observed
Total score reached: 105/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

PJSC MegaFon
AS31224 · 🇷🇺 Russia
06

Recommendations

Actions taken & recommended

  • IP 83.169.216.201 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 83.169.216.201.

🤖 Bot Detection

Address UA spoofing from 83.169.216.201: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

09

Blacklist Status (DNSBL)

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

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

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

10

Threat Analysis

83.169.216.201 has been assigned a threat score of 105/100 (Critical). A score this high marks a critical threat actor. This address has demonstrated persistent, aggressive malicious behavior across multiple detection vectors.

The following attack categories were identified:

Request FloodingUser-Agent Anomaly

📊 Threat Analysis

Network traffic from 83.169.216.201, located in Yekaterinburg, Russia, operating on the network of PJSC MegaFon, has been classified as malicious by our automated threat scoring engine. Our sensors captured 299 malicious requests from this address across a 3-day span, reflecting a sustained attack cadence of ~99.7 requests per day. This is a mobile network IP. While mobile addresses are typically shared via CGNAT, persistent malicious activity from this specific address suggests automated abuse. Two attack patterns were identified (Request Flooding and User-Agent Anomaly), suggesting a semi-automated campaign that targets multiple vulnerabilities. Russia currently accounts for 101 blocked IPs in our database, making it a significant source of malicious traffic. At 105/100, this is an extremely high-risk address. All traffic should be considered hostile.

11

Related Threats

🇷🇺 Top threats from Russia

157.22.102.172 (313)178.130.54.159 (288)185.103.167.63 (265)72.56.191.6 (265)95.182.125.201 (265)View all →

🏢 Same network: AS31224

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.

💡 Submarine Cable and Internet Exchange Points

Internet traffic routing through a limited number of submarine cables and exchange points creates natural chokepoints. Understanding these routing patterns helps explain geographic clustering of certain attack types and latency-based scanning behaviors.

🔍 Check Any IP Address

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