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75.3.252.21 has a threat confidence score of 70%. This IP address from United States (AS7018, AT&T Enterprises, LLC) has been observed in 48 honeypot sessions and reported 2 times targeting TELNET protocols. First observed on January 21, 2026, most recently active March 26, 2026.
| Reporter | Date | Category | Protocol | Comment |
|---|---|---|---|---|
| User | Mar 15, 2026, 03:16 | Brute Force | TELNET | SikkerGuard: 2 blocked packets |
| User | Mar 14, 2026, 01:40 | Brute Force | TELNET | SikkerGuard: 2 blocked packets |