Looking up IP
Check an IP Address, Domain Name, Subnet, or ASN
81.223.105.87 has a threat confidence score of 43%. This IP address from Austria (AS8412, T-Mobile Austria GmbH) has been observed in 1 honeypot sessions targeting RDP protocols. First observed on March 24, 2026, most recently active March 24, 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