The "IP" and "GR" suffixes are frequently found in European or international regulatory documentation:
In manufacturing, "GR" is sometimes used as a suffix to denote compliance with environmental standards, such as RoHS (Restriction of Hazardous Substances) or Green Packaging [3]. 2. Networking and Device Tracking Watch Ip 2008GR
A command or log entry indicating that a specific Internet Protocol (IP) address is being monitored or "watched" for security or connectivity purposes [4]. The "IP" and "GR" suffixes are frequently found