ABUSE.MOM
THREAT REPORT

IP Threat Report
172.213.216.54

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 10:25:38
First seen: 2026-04-17 20:00:06
Last seen: 2026-04-18 08:00:04
280

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 280/100. Total malicious requests observed: 19.

UA_SUSDANGER_PATHBURSTRATIO_404REDIRECT_PROBE
01

Geolocation & Classification

IP Address
172.213.216.54
Type
Hosting
Country
🇮🇹 Italy
City
Milan
ISP
Microsoft Corporation
Organization
Microsoft Azure Cloud (italynorth)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
19
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 21High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 246Medium-risk: admin panels, config files+60
Burst: 42 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 97 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 14High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 172Medium-risk: admin panels, config files+60
404 ratio 40-60%Majority of requests returned 404 — enumeration+15
Probe pattern 302->404 same pathBehavioral anomaly detected by automated analysis+20
Burst: 27 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 77 req / 10sAbnormally fast request rate — automated scanning+35
Danger strong hits: 28High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 258Medium-risk: admin panels, config files+60
Burst: 46 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 145 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 43 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 135 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 36 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 109 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 39 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 112 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 49 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 148 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 255Medium-risk: admin panels, config files+60
Burst: 131 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 38 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 119 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 150 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 40 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 118 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 34 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 98 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 114 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 35 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 101 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 41 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 123 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 31 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 99 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 50 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 163 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 136 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 45 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 122 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 1780
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

2026-04-17 20:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
UA suspicious (short/empty) (+15), Danger strong hits: 21 (+100), Danger medium hits: 246 (+60)
2026-04-18 08:00:04
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 172.213.216.54 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 172.213.216.0/24
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🤖 Bot Detection

Address UA spoofing from 172.213.216.54: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

🌊 Traffic Flood Defense

IP 172.213.216.54 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

🔎 Directory Scan Defense

IP 172.213.216.54 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

07

Neighbors in 172.213.216.0/24

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.

⛔ LISTED
zen.spamhaus.org
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
dnsbl.sorbs.net
✓ Clean
bl.spamcop.net
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com
✓ Clean
truncate.gbudb.net
✓ Clean
dnsbl-1.uceprotect.net

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

10

Threat Analysis

172.213.216.54 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:

User-Agent AnomalyRequest FloodingPath Enumeration

📊 Threat Analysis

Network traffic from 172.213.216.54, located in Milan, Italy, operating on the network of Microsoft Corporation, has been classified as malicious by our automated threat scoring engine. During its 1-day observation window, we recorded 19 hostile requests from this IP — roughly 19 per day on average. 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 102 blocked IPs in our database, making it a significant source of malicious traffic. A score of 280/100 places this address in the top tier of severity. Block and investigate any historical connections.

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

141.11.36.94 (305)2.57.170.51 (295)45.91.20.90 (295)4.232.88.90 (280)172.213.16.18 (280)View all →

🏢 Same network: AS8075

74.241.249.229 (340)20.151.111.128 (308)4.182.24.88 (285)20.65.61.3 (283)4.205.39.97 (283)View all →
12

Security Intelligence

💡 TLS Fingerprinting (JA3/JA4)

TLS fingerprinting creates unique identifiers based on how clients negotiate encrypted connections. The JA3 and JA4 methods generate hashes from TLS ClientHello parameters, enabling identification of specific tools and malware regardless of IP address changes.

💡 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.

🔍 Check Any IP Address

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