A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 181.64.150.2
Country: Peru (PE)
Reverse: none
Autonomous System Number: AS6147
Lookup results for 181.64.150.2
No specific incidents regarding 181.64.150.2 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.