IP Address: 220.72.138.160

Threat level: 86%

Attack count: 30

Country: South Korea

Region: Incheon

City: Yeonsu-gu

ASN: 4766

ISP: Korea Telecom

Net Block: 220.72.66.0-220.73.9.255

Domain name: kt.com

Abuse contact: [email protected]

Stats (UTC)

Last 60 Minutes
Last 24 Hours
Last 30 days
Last 12 months

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Recent submissions

Reported by

Timestamp

Notes

Flags

System

✅ Tesi Supporto

2 hours ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Chris

4 hours ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Craig

4 hours ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

10 hours ago

Real-time Intercept: SMTP attack. Reference: 2026-06-21 11:47:59.5874 Login failure: 220.72.138.160 SMTP

BruteForce, Hacking

SMTP

✅ Gordon

11 hours ago

ipban 2.0.0

BruteForce

SMTP

✅ Tim Walker

yesterday

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Arvoreen

2 days ago

fail2ban

BruteForce

postfix

✅ 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

✅ Tim Walker

5 days ago

ipban 1.8.0 - LogonDenied

BruteForce

MSExchangeLogs

✅ Chris

5 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable