35.81.83.4

Activity Trending Down This IP hasn't received reports recently, which causes the score to decay.
Abuse Confidence Score
22% Elevated
10 reports
9 reporters · latest 1 month ago
ISP
Amazon.com, Inc.
Usage Type
Data Center/Web Hosting/Transit
ASN
AS16509
Hostname(s)
ec2-35-81-83-4.us-west-2.compute.amazonaws.com
Domain Name
amazon.com
Country
🇺🇸 United States of America
City
Boardman, Oregon
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Abuse Reports

Total reports
10 from 9 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇩🇪 Germany 3 🇳🇱 Netherlands 2 🇨🇿 Czechia 1
Most common categories Bad Web Bot 6 Web App Attack 3 Hacking 2
Old reports The most recent abuse report for this IP address is from . It is possible that this IP is no longer involved in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇩🇪 rh24
(badbots) Bad bot user-agent [redacted] from 35.81.83.4 (US/United States/ec2-35-81-83-4.us-west-2.compute.amazonaws.com)
Hacking
🇳🇱 BlueWire Hosting
Bad bot ignoring robot.txt
Bad Web Bot
🇺🇸 cwytech
Fleet-wide ban from the Ghostfleet 👻. Triggered by scenario: cwy/tpot-web-high.
Bad Web Bot Web App Attack
🇵🇱 mscode.pl
Triggered Cloudflare WAF (firewallManaged) from US. Action taken: BLOCK ASN: 16509 (Amazon.com, Inc.) Protocol: HTTP/2 (GET method) Zone: zszdeploy.msikorski.me Endpoint: / UA: Mozilla/5.0 (compatible; wpbot/1.4; +https://forms.gle/ajBaxygz9jSR8p8G9)
Bad Web Bot
Anonymous
Web application attack detected.
Web App Attack
🇫🇷 masterguru
(modsec_5080) ModSec 5080: Infrastructure subdomain probe from 35.81.83.4 (US/United States/ec2-35-81-83-4.us-west-2.compute.amazonaws.com): 2 in the last 3600 secs (0-196)
Hacking
🇩🇪 filstal.org
Unauthorized web crawling by known aggressive crawler or data harvesting bot detected by Fail2Ban
Bad Web Bot
🇩🇪 Carsten
Bad web bot [Mozilla/5.0 (compatible; wpbot/1.4; +https://forms.gle/ajBaxygz9jSR8p8G9)]
Bad Web Bot
🇳🇱 BlueWire Hosting
Bad bot ignoring robot.txt
Bad Web Bot
🇨🇿 sajmon0011
35.81.83.4 - - [12/Sep/2026:19:16:03 +0200] "GET /robots.txt HTTP/2.0" 404 196 "-" "Mozilla/5.0 (compatible; wpbot/1.4; +https://forms.gle/ajBaxygz9jSR8p8G9)" ...
Web App Attack

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