IP Address: 66.198.221.50

Threat level: 31%

Attack count: 11

Country: United States

Region: Colorado

City: Rangely

ASN: 10835

ISP: VISIONARY

Net Block: 66.198.216.0-66.198.223.255

Domain name: vcn.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

13 hours ago

Real-time Intercept: SMTP attack. Reference: 2026-05-20 07:24:44.0145 Login failure: 66.198.221.50 SMTP

BruteForce

SMTP

✅ Tesi Supporto

14 hours ago

fail2ban

BruteForce

tesi_postfix-auth

✅ Anonymous

21 hours ago

ipban 3.0.0 - Invalid Username or Password

BruteForce

MailEnable

✅ tuya

22 hours ago

ipban 1.9.0 - Authentication failed

BruteForce

SmarterMail

✅ Anonymous

yesterday

Real-time Intercept: SMTP attack. Reference: 2026-05-19 18:14:37.9749 Login failure: 66.198.221.50 SMTP

BruteForce

SMTP

✅ Chris

yesterday

ipban 3.1.0 - Invalid Username or Password

BruteForce

MailEnable