ABUSE.MOM
THREAT REPORT

IP Threat Report
128.90.49.6

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 10:13:25
First seen: 2026-10-23 00:58:05
Last seen: 2026-10-25 04:04:24
73

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 73/100. Total malicious requests observed: 69.

BOT_UAMETHODUA_CHANGED
01

Geolocation & Classification

IP Address
128.90.49.6
Type
Hosting
Country
🇸🇬 Singapore
City
Singapore
ISP
Powerhouse Management, Inc.
Organization
Unus, Inc.
Autonomous System
AS22363 Powerhouse Management, Inc.
Hit Count
69
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

2026-10-23 00:58:05
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)
2026-10-25 04:04:24
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

Powerhouse Management, Inc.
AS22363 · 🇸🇬 Singapore

We have detected 31 malicious IPs from this autonomous system.

View all IPs from AS22363 →
06

Recommendations

Actions taken & recommended

  • IP 128.90.49.6 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

🤖 Bot Detection

Address UA spoofing from 128.90.49.6: maintain blocklist of known malicious UA strings, require consistent UA across sessions, implement TLS fingerprinting.

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

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

10

Threat Analysis

128.90.49.6 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 128.90.49.6, located in Singapore, Singapore, operating on the network of Powerhouse Management, Inc., has been classified as malicious by our automated threat scoring engine. Over a period of 2 days, this IP generated 69 malicious requests, averaging approximately 34.5 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 5,177 flagged addresses, Singapore represents a major 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 Singapore

85.203.23.12 (340)103.167.150.231 (340)62.146.238.136 (340)85.203.23.31 (330)192.166.246.30 (325)View all →

🏢 Same network: AS22363

128.90.161.1 (265)128.90.128.3 (265)128.90.145.9 (230)128.90.145.17 (230)128.90.141.19 (230)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.

💡 GeoIP Blocking Considerations

Blocking traffic from specific countries reduces attack surface but impacts legitimate international users. Effective geo-based policies use tiered approaches — blocking, rate limiting, or requiring additional verification based on risk assessment.

🔍 Check Any IP Address

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