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211.231.20.121 has a threat confidence score of 72%. This IP address from South Korea (AS4766, Korea Telecom) has been observed in 74 honeypot sessions and reported 1 times targeting TELNET protocols. First observed on January 20, 2026, most recently active March 27, 2026.
| Reporter | Date | Category | Protocol | Comment |
|---|---|---|---|---|
| User | Mar 17, 2026, 08:58 | Brute Force | TELNET | SikkerGuard: 2 blocked packets |