Looking up IP
Check an IP Address, Domain Name, Subnet, or ASN
121.133.189.96 has a threat confidence score of 94%. This IP address from South Korea (AS4766, Korea Telecom) has been observed in 92 honeypot sessions targeting RDP protocols. First observed on April 4, 2026, most recently active April 5, 2026.
Identifies RDP clients attempting authentication using Network Level Authentication (NLA) with the NTLM challenge-response protocol. This occurs during the CredSSP negotiation phase before a remote desktop session is established and indicates an active credential authentication attempt against the RDP service