IP Address: 112.66.4.100

Threat level: 2%

Attack count: 19

Country: China

Region: Hainan

City: Sanya

ASN: 4134

ISP: Chinanet

Net Block: 112.66.0.0-112.67.255.255

Domain name: chinatelecom.cn

Stats (UTC)

Reported by

Timestamp

Notes

Flags

System

✅ Tim Walker

9 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Gordon

10 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Craig

10 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

10 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-07 02:53:39.7897 Login failure: 112.66.4.100 SMTP

BruteForce, Hacking

SMTP

✅ Anonymous

10 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable