Report for IP: 23.239.21.135

Threat LevelCRITICAL80/1001 rule type
1 incident on record · last seen 12d ago
PTR 23-239-21-135.ip.linodeusercontent.com
Org / ASN Linode
Country 🇺🇸 United States
City Fremont, California
Timezone America/Los_Angeles

Attack Analysis

🇺🇸 United States · San Francisco · 63949 · Linode
Bad Bot Flood
This IP generated over 20 HTTP 4xx errors in 60 seconds using a User-Agent identified as a bad bot (scraper, headless browser, or attack proxy). The high error rate indicates automated probing for vulnerabilities while trying to appear as generic traffic. Legitimate services respect robots.txt and do not flood servers with errors.

Reports (1)

Date Severity Description
20 Jul 2026 - 08:33 high Web: Bad bot 4xx flood — 20+ errors in 60s