If a person has usage of several of the IPs you may have use of, you should be able to see that actuality around the Accessibility Control website page.  If you suspect they should not have access, you could ask for which they reauthorize by clicking the Ask for reauthorization https://thermaltransferlabelprint23455.smblogsites.com/36745744/indicators-on-thermal-transfer-label-printers-you-should-know