IP Address: 51.4.106.39

Threat level: 0%

Attack count: 2

Country: Germany

Region: Hesse

City: Frankfurt am Main

ASN: 200517

ISP: Microsoft Deutschland MCIO GmbH

Net Block: 51.4.0.0-51.5.255.255

Stats (UTC)

Reported by

Timestamp

Notes

Flags

System

✅ Anonymous

26 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-01 01:24:28.3289 Login failure: 51.4.106.39 SMTP

BruteForce, Hacking

SMTP

✅ WEBMEDIA

29 days ago

ipbanpro 5.0.0 - Invalid username or password

BruteForce

MailEnable