A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 181.49.193.58
Country: Colombia (CO)
Reverse: none
Autonomous System Number: AS14080
Lookup results for 181.49.193.58
No specific incidents regarding 181.49.193.58 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.