IP Address: 58.23.78.99

Threat level: 6%

Attack count: 11

Country: China

Region: Fujian

City: Quanzhou

ASN: 4837

ISP: CHINA UNICOM China169 Backbone

Net Block: 58.18.112.0-58.23.255.255

Domain name: chinaunicom.cn

Stats (UTC)

Reported by

Timestamp

Notes

Flags

System

✅ Anonymous

3 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-18 16:53:28.6714 Login failure: 58.23.78.99 SMTP

BruteForce, Hacking

SMTP

✅ Gordon

3 days ago

ipban 2.0.0

BruteForce

SMTP