date       RIR       IPv4 adoption   IPv6 adoption
20250628   arin       0.3883          0.6375
20250628   afrinic    0.3331          0.1109
20250628   apnic      0.3695          0.1783
20250628   ripencc    0.7252          0.4127
20250628   lacnic     0.5604          0.5651