A listing in DroneBL is NOT always related to spam. But in most cases because of an open proxy !!!
Details about 115.162.12.137
Country: Japan (JP)
Reverse: fp73a20c89.ap.nuro.jp
Autonomous System Number: AS2527
Lookup results for 115.162.12.137
No specific incidents regarding 115.162.12.137 were found in DroneBL's incident tracking system. This means that your IP is not listed in DroneBL.