Looking up IP
Check an IP Address, Domain Name, Subnet, or ASN
66.175.211.81 has a threat confidence score of 58%. This IP address from United States (AS63949, Akamai Connected Cloud) has been observed in 98 honeypot sessions targeting REDIS, MONGODB, HTTPS, SIP, RDP protocols. First observed on February 20, 2026, most recently active March 22, 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