Yes I do but it doesn't match. I'm not sure where this information is stored in the database but the role ID isn't shown in the endpoint table either.
I do find it here: tipsdb -> tips_guest_users -> attributes
String: "{"mac": "00-0A-9C-4E-24-F9", "source": "mac_create", "Role ID": "3", "mac_auth": "1", "do_expire": "4", "no_portal": "1", "Create Time": "1470650104", "no_password": "1", "remote_addr": "172.25.128.181", "Visitor Name": "PDU", "airgroup_enable": " (...)"