ABUSE.MOM
THREAT REPORT

IP Threat Report
172.236.145.191

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-30 12:42:44
First seen: 2026-05-16 07:00:05
Last seen: 2026-05-16 09:00:04
180

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 180/100. Total malicious requests observed: 3.

DANGER_PATHBURSTRATIO_404
01

Geolocation & Classification

IP Address
172.236.145.191
Type
Hosting
Country
🇸🇬 Singapore
City
Singapore
ISP
Akamai Technologies, Inc.
Organization
Akamai Technologies, Inc.
Autonomous System
AS63949 Akamai Connected Cloud
Hit Count
3
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 1High-risk paths: shells, RCE vectors, exploits+25
Danger medium hits: 16Medium-risk: admin panels, config files+60
Burst: 9 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 16 req / 10sAbnormally fast request rate — automated scanning+35
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
Burst: 8 req / 2sAbnormally fast request rate — automated scanning+35
Σ = 215
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

2026-05-16 07:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 1 (+25), Danger medium hits: 16 (+60), Burst: 9 req / 2s (+35)
2026-05-16 09:00:04
Last malicious request observed
Total score reached: 180/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Akamai Technologies, Inc.
AS63949 · 🇸🇬 Singapore
06

Recommendations

Actions taken & recommended

  • IP 172.236.145.191 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 172.236.145.191.

🔎 Directory Scan Defense

IP 172.236.145.191 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

08

Open Ports & Services

Network reconnaissance data from Shodan. Open ports may indicate running services, misconfigurations, or potential attack surfaces.

OPEN PORTS (5)
PortServiceRiskDescription
80HTTPLowHTTP web server — standard web traffic
443HTTPSLowHTTPS web server — encrypted web traffic
3389RDPHighRemote Desktop Protocol — primary target for ransomware attacks
9100UnknownLowService on port 9100
10250UnknownLowService on port 10250

⚠️ 1 high-risk port detected on 172.236.145.191. Exposed RDP (3389) is the #1 entry point for ransomware attacks. These services should not be publicly accessible without strict firewall rules.

Hostnames: rtblab.net172-236-145-191.ip.linodeusercontent.com
PTR: 172-236-145-191.ip.linodeusercontent.com

Data source: Shodan InternetDB. Scanned independently of abuse.mom.

09

Blacklist Status (DNSBL)

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

✓ Clean
dnsbl.sorbs.net
✓ Clean
ix.dnsbl.manitu.net
✓ Clean
zen.spamhaus.org
✓ 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

172.236.145.191 has been assigned a threat score of 180/100 (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 FloodingPath Enumeration

📊 Threat Analysis

Threat intelligence analysis has linked 172.236.145.191 to malicious activity originating from Singapore, Singapore, operating on the network of Akamai Technologies, Inc.. The address has been under observation since its initial detection. Over a period of 1 days, this IP generated 3 malicious requests, averaging approximately 3 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 dual attack vectors of Request Flooding combined with Path Enumeration indicate a coordinated assault rather than opportunistic scanning. With 11 flagged addresses, Singapore represents a notable presence in our threat database. At 180/100, 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 Singapore

172.236.152.70 (230)104.64.211.88 (180)104.64.217.125 (180)172.236.143.14 (180)104.64.192.186 (180)View all →

🏢 Same network: AS63949

50.116.47.11 (255)172.238.126.146 (230)45.33.70.9 (230)74.207.234.150 (230)172.236.152.70 (230)View all →
12

Security Intelligence

💡 Command Injection Techniques

Command injection occurs when attackers insert operating system commands through application inputs. Successful exploitation grants direct server access, enabling data theft, malware installation, and lateral movement across networks.

💡 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

Share this report: