Looking up IP
Check an IP Address, Domain Name, Subnet, or ASN
73.1.253.194 has a threat confidence score of 95%. This IP address from United States (AS7922, Comcast Cable Communications, LLC) has been observed in 3,059 honeypot sessions targeting RDP protocols. First observed on March 29, 2026, most recently active May 2, 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