ABUSE.MOM
THREAT REPORT

IP Threat Report
156.227.28.9

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-27 13:39:02
First seen: 2026-03-02 00:00:06
Last seen: 2026-04-05 14:00:06
108

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 108/100. Total malicious requests observed: 6.

DANGER_PATHRATIO_404METHODBURSTREFERER
01

Geolocation & Classification

IP Address
156.227.28.9
Type
Residential
Country
🇹🇼 Taiwan
City
Taoyuan
ISP
Antbox Network Limited
Organization
Antbox Network Limited
Autonomous System
AS138995 Antbox Networks Limited
Hit Count
6
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger medium hits: 1Medium-risk: admin panels, config files+10
404 ratio >= 60%Majority of requests returned 404 — enumeration+25
POST requests presentBehavioral anomaly detected by automated analysis+8
Danger medium hits: 2Medium-risk: admin panels, config files+20
Burst: 6 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 10 req / 10sAbnormally fast request rate — automated scanning+35
Foreign referer seenReferer from unrelated external domain+10
Burst: 5 req / 2sAbnormally fast request rate — automated scanning+35
Σ = 178
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

2026-03-02 00:00:06
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger medium hits: 1 (+10), 404 ratio >= 60% (+25), POST requests present (+8)
2026-04-05 14:00:06
Last malicious request observed
Total score reached: 108/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Antbox Network Limited
AS138995 · 🇹🇼 Taiwan
06

Recommendations

Actions taken & recommended

  • IP 156.227.28.9 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

🔎 Directory Scan Defense

IP 156.227.28.9 is enumerating directories. Configure fail2ban apache-404 jail after 10+ 404 errors. Disable directory listings. Normalize all 404 responses.

🌊 Traffic Flood Defense

IP 156.227.28.9 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

08

Open Ports & Services

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

OPEN PORTS (2)
PortServiceRiskDescription
80HTTPLowHTTP web server — standard web traffic
443HTTPSLowHTTPS web server — encrypted web traffic
DETECTED TECHNOLOGIES
f5:nginx
Hostnames: kk175.vipyhua.fangwei.cyouwww.kk175.vip

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
psbl.surriel.com
✓ Clean
b.barracudacentral.org
✓ Clean
truncate.gbudb.net

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

10

Threat Analysis

156.227.28.9 has been assigned a threat score of 108/100 (Critical). This represents a critical risk level. Our detection systems have flagged multiple high-confidence indicators of malicious intent from this address.

The following attack categories were identified:

Path EnumerationRequest Flooding

📊 Threat Analysis

Threat intelligence analysis has linked 156.227.28.9 to malicious activity originating from Taoyuan, Taiwan, operating on the network of Antbox Network Limited. The address has been under observation since its initial detection. During its 34-day observation window, we recorded 6 hostile requests from this IP — roughly 0.2 per day on average. This is a residential IP address, suggesting a compromised home device such as a router, smart appliance, or infected workstation participating in a botnet. Two attack patterns were identified (Path Enumeration and Request Flooding), suggesting a semi-automated campaign that targets multiple vulnerabilities. At 108/100, this is an extremely high-risk address. All traffic should be considered hostile.

This IP is classified as residential, suggesting it may belong to a compromised home device, IoT botnet member, or an infected personal computer. Residential IPs involved in attacks often indicate malware infection without the owner's knowledge.

11

Related Threats

🇹🇼 Top threats from Taiwan

View all →

🏢 Same network: AS138995

103.86.65.91 (128)View all →
12

Security Intelligence

💡 Prototype Pollution Attacks

Prototype pollution manipulates JavaScript object prototypes to inject properties that affect all objects in an application. This can lead to denial of service, property injection, and in some cases remote code execution in Node.js applications.

💡 HTTP Request Smuggling

Request smuggling exploits differences in how front-end and back-end servers parse HTTP requests. This technique can bypass security controls, poison web caches, and hijack other users sessions by desynchronizing request boundaries.

🔍 Check Any IP Address

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