SuperMicro X10-series BMC management interface, in this example built-in to an X10SLL-F motherboard used as part of a SYS-5018D-MF bare-bones server.
I believe all the X10 Intel-based motherboards have this same ASpeed/ATEN-based BMC.
The SNMP implementation uses additional vendor-specific MIB from ATEN, found at: SMT_MIB.zip
./discovery.php -h 172.31.31.122 -d |./pbin.sh => Untitled - LibreNMS
./poller.php -h 172.31.31.122 -r -f -d | ./pbin.sh => Untitled - LibreNMS
[cont’d in reply because of silly 3-links limit]