IP Address: 14.49.155.71

Threat level: 5%

Attack count: 8

Country: South Korea

Region: Jeju-do

City: Jeju City

ASN: 4766

ISP: Korea Telecom

Net Block: 14.49.23.0-14.49.191.255

Domain name: kt.com

Stats (UTC)

Reported by

Timestamp

Notes

Flags

System

✅ Tim Walker

2 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Tim Walker

2 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Tim Walker

3 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Anonymous

9 days ago

Real-time Intercept: SMTP attack. Reference: 2026-07-20 01:09:09.7450 Login failure: 14.49.155.71 SMTP

BruteForce, Hacking

SMTP