ABUSE.MOM
THREAT REPORT

IP Threat Report
72.146.3.52

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-20 20:30:56
First seen: 2026-03-31 12:00:07
Last seen: 2026-03-31 16:00:07
245

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 245/100. Total malicious requests observed: 4.

UA_SUSDANGER_PATHBURST
01

Geolocation & Classification

IP Address
72.146.3.52
Type
Hosting
Country
🇮🇹 Italy
City
Milan
ISP
BellSouth.net Inc.
Organization
Microsoft Azure Cloud (italynorth)
Autonomous System
AS8075 Microsoft Corporation
Hit Count
4
02

Detection Signatures

SignatureDescriptionPointsSeverity
UA suspicious (short/empty)Behavioral anomaly detected by automated analysis+15
Danger strong hits: 18High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 180Medium-risk: admin panels, config files+60
Burst: 51 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 153 req / 10sAbnormally fast request rate — automated scanning+35
Danger medium hits: 182Medium-risk: admin panels, config files+60
Burst: 49 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 152 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 56 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 196 req / 10sAbnormally fast request rate — automated scanning+35
Burst: 200 req / 10sAbnormally fast request rate — automated scanning+35
Σ = 480
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

2026-03-31 12:00:07
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: 18 (+100), Danger medium hits: 180 (+60)
2026-03-31 16:00:07
Last malicious request observed
Total score reached: 245/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

BellSouth.net Inc.
AS8075 · 🇮🇹 Italy
06

Recommendations

Actions taken & recommended

  • IP 72.146.3.52 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 72.146.3.0/24
  • 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 72.146.3.52 shows suspicious UA behavior. Block empty User-Agent requests. Implement JavaScript-based bot detection for sensitive endpoints.

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 72.146.3.52.

07

Neighbors in 72.146.3.0/24

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

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

10

Threat Analysis

72.146.3.52 has been assigned a threat score of 245/100 (Critical). This is a critical-level threat. Systems administrators should treat this IP as hostile and block all inbound connections without exception.

The following attack categories were identified:

User-Agent AnomalyRequest Flooding

📊 Threat Analysis

IP address 72.146.3.52 has been traced to Milan, Italy, operating on the network of BellSouth.net Inc.. Our threat detection systems have flagged this address based on observed malicious behavior patterns. The address has been active for 1 days in our monitoring system, producing 4 flagged requests at a rate of ~4/day. Operating from datacenter infrastructure, this IP is typical of addresses used in organized attack operations. Cloud and VPS providers are commonly exploited as launching platforms for automated scanning. Two attack patterns were identified (User-Agent Anomaly and Request Flooding), suggesting a semi-automated campaign that targets multiple vulnerabilities. Italy currently accounts for 101 blocked IPs in our database, making it a significant source of malicious traffic. At 245/100, this is an extremely high-risk address. All traffic should be considered hostile.

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)4.182.24.88 (285)20.65.61.3 (283)4.205.39.97 (283)20.29.71.103 (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.

💡 Insider Threat Indicators

Insider threats — whether malicious or negligent — account for a significant percentage of data breaches. Behavioral analytics detecting unusual access patterns, data downloads, and privilege escalation help identify insider risks before damage occurs.

🔍 Check Any IP Address

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