Hi jnarodowski,
You can try the below SQL to get all devices and filter it down to your needs.
SELECT TOP 1000000 tsysOS.Image AS icon,
tblAssets.AssetID,
tblAssets.AssetName,
tblAssets.IPAddress,
Coalesce(tsysOS.OSname, tblMacOSInfo.SystemVersion, tblLinuxSystem.OSRelease) As OS,
tblAssets.SP AS SP,
tblAssetCustom.Model,
tblAssets.Lastseen,
tblAssetCustom.Manufacturer,
tblAssetCustom.Serialnumber
FROM tblAssets
INNER JOIN tblAssetCustom ON tblAssets.AssetID = tblAssetCustom.AssetID
INNER JOIN tsysAssetTypes ON tsysAssetTypes.AssetType = tblAssets.Assettype
INNER JOIN tsysIPLocations ON tsysIPLocations.LocationID = tblAssets.LocationID
INNER JOIN tblState ON tblState.State = tblAssetCustom.State
LEFT JOIN tsysOS ON tsysOS.OScode = tblAssets.OScode
LEFT JOIN tblMacOSInfo ON tblAssets.AssetID = tblMacOSInfo.AssetID
LEFT JOIN tblLinuxSystem ON tblAssets.AssetID = tblLinuxSystem.AssetID
WHERE tblAssets.IPAddress LIKE '10.89.8.%'
AND tblAssetCustom.State = 1
ORDER BY tblAssets.AssetName;