IP Address: 221.165.6.102

Threat level: 41%

Attack count: 23

Country: South Korea

Region: Gyeonggi-do

City: Anseong

ASN: 4766

ISP: Korea Telecom

Net Block: 221.164.72.0-221.165.30.255

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

✅ Anonymous

an hour ago

Real-time Intercept: SMTP attack. Reference: 2026-06-27 20:15:46.2447 Login failure: 221.165.6.102 SMTP

BruteForce, Hacking

SMTP

✅ Gordon

2 days ago

ipban 2.0.0

BruteForce

SMTP

✅ Chris

2 days ago

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

5 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-22 21:36:56.9204 Login failure: 221.165.6.102 SMTP

BruteForce, Hacking

SMTP

✅ Craig

9 days ago

ipban 2.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Arvoreen

9 days ago

fail2ban

BruteForce

postfix

✅ Anonymous

11 days ago

ipbanpro 5.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ Anonymous

19 days ago

Real-time Intercept: SMTP attack. Reference: 2026-06-08 15:39:58.4074 Login failure: 221.165.6.102 SMTP

BruteForce, Hacking

SMTP