ABUSE.MOM
THREAT REPORT

IP Threat Report
172.213.243.2

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-08-23 02:16:27
First seen: 2026-08-15 03:21:05
Last seen: 2026-08-23 02:07:15
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 4017.

BURSTDANGER_PATHRATIO_404REDIRECT_PROBEUA_SUS
01

Geolocation & Classification

IP Address
172.213.243.2
Type
Hosting
Country
🇮🇹 Italy
City
Milan
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (italynorth)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
4017
02

Detection Signatures

SignatureDescriptionPointsSeverity
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst 102/10sAbnormally fast request rate — automated scanning+35
Burst 103/10sAbnormally fast request rate — automated scanning+35
Burst 105/10sAbnormally fast request rate — automated scanning+35
Burst 108/10sAbnormally fast request rate — automated scanning+35
Burst 111/10sAbnormally fast request rate — automated scanning+35
Burst 112/10sAbnormally fast request rate — automated scanning+35
Burst 113/10sAbnormally fast request rate — automated scanning+35
Burst 117/10sAbnormally fast request rate — automated scanning+35
Burst 118/10sAbnormally fast request rate — automated scanning+35
Burst 119/10sAbnormally fast request rate — automated scanning+35
Burst 120/10sAbnormally fast request rate — automated scanning+35
Burst 121/10sAbnormally fast request rate — automated scanning+35
Burst 125/10sAbnormally fast request rate — automated scanning+35
Burst 126/10sAbnormally fast request rate — automated scanning+35
Burst 128/10sAbnormally fast request rate — automated scanning+35
Burst 129/10sAbnormally fast request rate — automated scanning+35
Burst 132/10sAbnormally fast request rate — automated scanning+35
Burst 134/10sAbnormally fast request rate — automated scanning+35
Burst 136/10sAbnormally fast request rate — automated scanning+35
Burst 137/10sAbnormally fast request rate — automated scanning+35
Burst 139/10sAbnormally fast request rate — automated scanning+35
Burst 140/10sAbnormally fast request rate — automated scanning+35
Burst 141/10sAbnormally fast request rate — automated scanning+35
Burst 142/10sAbnormally fast request rate — automated scanning+35
Burst 145/10sAbnormally fast request rate — automated scanning+35
Burst 147/10sAbnormally fast request rate — automated scanning+35
Burst 163/10sAbnormally fast request rate — automated scanning+35
Burst 167/10sAbnormally fast request rate — automated scanning+35
Burst 173/10sAbnormally fast request rate — automated scanning+35
Burst 179/10sAbnormally fast request rate — automated scanning+35
Burst 187/10sAbnormally fast request rate — automated scanning+35
Burst 190/10sAbnormally fast request rate — automated scanning+35
Burst 193/10sAbnormally fast request rate — automated scanning+35
Burst 196/10sAbnormally fast request rate — automated scanning+35
Burst 26/2sAbnormally fast request rate — automated scanning+35
Burst 32/2sAbnormally fast request rate — automated scanning+35
Burst 35/2sAbnormally fast request rate — automated scanning+35
Burst 36/2sAbnormally fast request rate — automated scanning+35
Burst 37/2sAbnormally fast request rate — automated scanning+35
Burst 38/2sAbnormally fast request rate — automated scanning+35
Burst 39/2sAbnormally fast request rate — automated scanning+35
Burst 40/2sAbnormally fast request rate — automated scanning+35
Burst 41/2sAbnormally fast request rate — automated scanning+35
Burst 42/2sAbnormally fast request rate — automated scanning+35
Burst 43/2sAbnormally fast request rate — automated scanning+35
Burst 44/2sAbnormally fast request rate — automated scanning+35
Burst 45/2sAbnormally fast request rate — automated scanning+35
Burst 46/2sAbnormally fast request rate — automated scanning+35
Burst 47/2sAbnormally fast request rate — automated scanning+35
Burst 48/2sAbnormally fast request rate — automated scanning+35
Burst 49/2sAbnormally fast request rate — automated scanning+35
Burst 51/2sAbnormally fast request rate — automated scanning+35
Burst 53/2sAbnormally fast request rate — automated scanning+35
Burst 54/10sAbnormally fast request rate — automated scanning+35
Burst 54/2sAbnormally fast request rate — automated scanning+35
Burst 56/2sAbnormally fast request rate — automated scanning+35
Burst 96/10sAbnormally fast request rate — automated scanning+35
Burst 99/10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 1Medium-risk: admin panels, config files+10
Danger medium hits: 160Medium-risk: admin panels, config files+60
Danger medium hits: 2Medium-risk: admin panels, config files+20
Danger medium hits: 217Medium-risk: admin panels, config files+60
Danger medium hits: 266Medium-risk: admin panels, config files+60
Danger medium hits: 317Medium-risk: admin panels, config files+60
Danger medium hits: 320Medium-risk: admin panels, config files+60
Danger medium hits: 334Medium-risk: admin panels, config files+60
Danger medium hits: 344Medium-risk: admin panels, config files+60
Danger medium hits: 399Medium-risk: admin panels, config files+60
Danger medium hits: 480Medium-risk: admin panels, config files+60
Danger medium hits: 532Medium-risk: admin panels, config files+60
Danger medium hits: 54Medium-risk: admin panels, config files+60
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger strong hits: 12High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 138High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 140High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 187High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 2High-risk paths: shells, RCE vectors, exploits+50
Danger strong hits: 3High-risk paths: shells, RCE vectors, exploits+75
Danger strong hits: 4High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 47High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 6High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 61High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 8High-risk paths: shells, RCE vectors, exploits+100
Danger strong hits: 94High-risk paths: shells, RCE vectors, exploits+100
Probe 302→404Behavioral anomaly detected by automated analysis+20
UA suspiciousBehavioral anomaly detected by automated analysis+15
Σ = 3945
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

2026-08-15 03:21:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
404 ratio 40-60% (+15), 404 ratio >= 60% (+25), Burst 102/10s (+35)
2026-08-23 02:07:15
Last malicious request observed
Total score reached: 280/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Microsoft Corporation
AS8075 · 🇮🇹 Italy
06

Recommendations

Actions taken & recommended

  • IP 172.213.243.2 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

🔎 Path Enumeration Protection

Block scanning from 172.213.243.2: rate-limit 404 responses per IP, deploy a honeypot 404 page, ensure no backup files are web-accessible.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 172.213.243.2.

🤖 Bot Detection

Address UA spoofing from 172.213.243.2: 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
cbl.abuseat.org
✓ Clean
zen.spamhaus.org
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
psbl.surriel.com
✓ Clean
bl.blocklist.de
✓ Clean
dnsbl.dronebl.org
✓ Clean
b.barracudacentral.org
✓ Clean
bl.spamcop.net

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

10

Threat Analysis

172.213.243.2 has been assigned a threat score of 280/100 (Critical). With this rating, the IP falls into the critical severity bracket — among the most dangerous addresses in our monitoring database.

The following attack categories were identified:

Path EnumerationRequest FloodingUser-Agent Anomaly

📊 Threat Analysis

172.213.243.2 is registered in Milan, Italy, operating on the network of Microsoft Corporation. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Our sensors captured 4,017 malicious requests from this address across a 7-day span, reflecting a sustained attack cadence of ~573.9 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. The combination of 3 distinct attack vectors indicates a sophisticated, multi-pronged threat actor deploying automated tools that probe multiple attack surfaces simultaneously. Italy currently accounts for 110 blocked IPs in our database, making it a significant source of malicious traffic. With a threat score of 280/100, 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 Italy

152.89.168.29 (330)34.17.191.22 (320)141.11.36.94 (305)2.57.170.183 (305)2.57.170.88 (305)View all →

🏢 Same network: AS8075

68.155.155.199 (320)20.206.96.72 (315)72.146.2.133 (280)72.146.44.117 (280)172.213.2.229 (280)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.

💡 VPN Exit Node Reputation

VPN exit nodes aggregate traffic from many users, creating mixed reputation profiles. While legitimate users seek privacy, attackers exploit VPN services to anonymize malicious activity, making IP-based blocking of VPN nodes a complex policy decision.

🔍 Check Any IP Address

Share this report: