ABUSE.MOM
THREAT REPORT

IP Threat Report
15.134.203.98

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-05-22 06:33:02
First seen: 2026-04-04 15:00:05
Last seen: 2026-04-04 15:00:05
238

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 238/100. Total malicious requests observed: 1.

DANGER_PATHBURSTMETHOD
01

Geolocation & Classification

IP Address
15.134.203.98
Type
Hosting
Country
🇦🇺 Australia
City
Sydney
ISP
Amazon.com, Inc.
Organization
AWS EC2 (ap-southeast-2)
Autonomous System
AS16509 Amazon.com, Inc.
Hit Count
1
02

Detection Signatures

SignatureDescriptionPointsSeverity
Danger strong hits: 235High-risk paths: shells, RCE vectors, exploits+100
Danger medium hits: 102Medium-risk: admin panels, config files+60
Burst: 10 req / 2sAbnormally fast request rate — automated scanning+35
Burst: 36 req / 10sAbnormally fast request rate — automated scanning+35
POST requests presentBehavioral anomaly detected by automated analysis+8
Σ = 238
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

2026-04-04 15:00:05
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Danger strong hits: 235 (+100), Danger medium hits: 102 (+60), Burst: 10 req / 2s (+35)
2026-04-04 15:00:05
Last malicious request observed
Total score reached: 238/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Amazon.com, Inc.
AS16509 · 🇦🇺 Australia
06

Recommendations

Actions taken & recommended

  • IP 15.134.203.98 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

🌊 Traffic Flood Defense

IP 15.134.203.98 is generating excessive traffic. Limit connections per source IP. Enable geographic blocking if traffic from this region is unexpected.

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
bl.spamcop.net
✓ Clean
dnsbl-1.uceprotect.net
✓ Clean
zen.spamhaus.org
✓ Clean
b.barracudacentral.org
✓ Clean
psbl.surriel.com
✓ Clean
truncate.gbudb.net

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

10

Threat Analysis

15.134.203.98 has been assigned a threat score of 238/100 (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 Flooding

📊 Threat Analysis

15.134.203.98 is registered in Sydney, Australia, operating on the network of Amazon.com, Inc.. This IP first appeared in our threat feeds after triggering multiple behavioral detection signatures. Our sensors captured 1 malicious requests from this address across a 1-day span, reflecting a sustained attack cadence of ~1 requests per 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. The IP is engaged in request flooding, sending traffic at rates designed to exhaust server capacity. Australia currently accounts for 109 blocked IPs in our database, making it a significant source of malicious traffic. With a threat score of 238/100, this IP is among the most dangerous addresses in our database. Immediate and complete blocking is strongly 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 Australia

20.42.209.0 (280)170.64.203.182 (280)4.197.75.18 (280)20.213.152.227 (280)20.5.72.178 (280)View all →

🏢 Same network: AS16509

54.206.58.169 (263)3.26.130.63 (263)3.107.10.216 (263)13.210.152.189 (263)3.27.13.152 (263)View all →
12

Security Intelligence

💡 Credential Stuffing at Scale

Credential stuffing uses stolen username-password pairs from data breaches to attempt logins across many websites. Since users frequently reuse passwords, these automated attacks achieve success rates of 0.1-2%, which translates to thousands of compromised accounts from millions of attempts.

💡 Data Center IP Reputation

IPs originating from data centers and hosting providers account for a disproportionate amount of malicious traffic. Compromised VPS instances, bulletproof hosting, and abused trial accounts create persistent attack infrastructure that can be difficult to shut down.

🔍 Check Any IP Address

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