176.139.20.9

Threat LevelMEDIUM27/1001 rule type
2 incidents on record · last seen 6d ago
PTR static-176-139-20-9.ftth.abo.bbox.fr
Org / ASN AS5410 Bouygues Telecom SA
Country 🇫🇷 France
City Saint-Brieuc, Brittany
Timezone Europe/Paris

Attack Analysis

Reconnaissance Behind Browser Disguise
This IP generated repeated HTTP 4xx errors (404/403) while spoofing a legitimate browser User-Agent (Chrome, Firefox). Real browsers do not repeatedly trigger 4xx errors in rapid succession — this is an automated scanner disguised as human traffic to evade bot detection.

Reports (2)

Date Severity Description
27 May 2026 - 10:42 high Rule 100305: Web: 4xx error with browser-like UA
27 May 2026 - 01:51 high Rule 100305: Web: 4xx error with browser-like UA