From my research, I found that it is mostly likely related to Canon Inkjet printers. For whatever reason, this is not a process that should be broadcasting and you can safely disable it.
Open up a Terminal window and type:
ps aux|grep CIJScannerRegister
Oscar 338 0.0 0.1 2743064 5448 ?? S 11:43AM 0:00.71 /Library/Image Capture/Support/LegacyDeviceDiscoveryHelpers/CIJScannerRegister.app/Contents/MacOS/CIJScannerRegister -psn_0_163880
mv /Library/Image\ Capture/Support/LegacyDeviceDiscoveryHelpers/CIJScannerRegister.app /Library/Image\ Capture/Support/LegacyDeviceDiscoveryHelpers/CIJScannerRegister.app.removedbyme