ABUSE.MOM
THREAT REPORT

IP Threat Report
156.231.111.57

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-09-01 02:01:18
First seen: 2026-08-20 13:44:23
Last seen: 2026-08-23 02:04:57
73

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 73/100. Total malicious requests observed: 60.

BOT_UAMETHODUA_CHANGED
01

Geolocation & Classification

IP Address
156.231.111.57
Type
Hosting
Country
🇭🇰 Hong Kong
City
Hong Kong
ISP
Akile LTD
Organization
Akile LTD
Autonomous System
AS61112 AkileCloud Network
Hit Count
60
02

Detection Signatures

SignatureDescriptionPointsSeverity
POST seenBehavioral anomaly detected by automated analysis+8
UA bot: pythonKnown bot/crawler User-Agent detected+40
UA changedMultiple User-Agents — bot rotation technique+25
Σ = 73
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
Requests shown: 1 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-08-20 13:44:23
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
POST seen (+8), UA bot: python (+40), UA changed (+25)
2026-08-23 02:04:57
Last malicious request observed
Total score reached: 73/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Akile LTD
AS61112 · 🇭🇰 Hong Kong
06

Recommendations

Actions taken & recommended

  • IP 156.231.111.57 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 156.231.111.0/24
  • 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 156.231.111.57: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

07

Neighbors in 156.231.111.0/24

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.

✓ Clean
zen.spamhaus.org
✓ Clean
bl.blocklist.de
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
cbl.abuseat.org
✓ Clean
dnsbl.dronebl.org
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com

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

10

Threat Analysis

156.231.111.57 has been assigned a threat score of 73/100 (High). This score indicates high threat severity. The IP has shown clear patterns of malicious behavior that warrant immediate defensive measures.

The following attack categories were identified:

User-Agent Anomaly

📊 Threat Analysis

Network traffic from 156.231.111.57, located in Hong Kong, Hong Kong, operating on the network of Akile LTD, has been classified as malicious by our automated threat scoring engine. Our sensors captured 60 malicious requests from this address across a 2-day span, reflecting a sustained attack cadence of ~30 requests per day. The IP is classified as hosting/datacenter infrastructure, commonly associated with rented servers used for automated attack campaigns, botnet command-and-control, or vulnerability scanning at scale. The IP exhibits User-Agent manipulation, switching between different browser identities or sending empty headers. With 106 flagged addresses, Hong Kong represents a significant presence in our threat database. A threat score of 73/100 places this IP in the high-risk category. Blocking at the firewall level is 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 Hong Kong

35.220.210.187 (298)20.24.198.93 (280)20.24.82.132 (280)20.187.125.76 (280)20.187.67.15 (280)View all →

🏢 Same network: AS61112

141.11.90.206 (135)156.231.111.54 (73)156.231.111.55 (73)156.231.111.56 (73)156.231.111.18 (73)View all →
12

Security Intelligence

💡 HTTP Header Analysis for Threat Detection

Examining HTTP headers beyond User-Agent reveals attack tools and automated scripts. Missing standard headers, unusual ordering, non-standard values, and inconsistencies with claimed client identity all serve as reliable detection signals.

💡 Critical Infrastructure Targeting

Attacks on power grids, water systems, and transportation networks have moved from theoretical to practical threats. Industrial control systems often lack modern security features, making them vulnerable to both targeted and opportunistic attacks.

🔍 Check Any IP Address

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