date       RIR       IPv4 adoption   IPv6 adoption
20250415   arin       0.3810          0.6051
20250415   lacnic     0.5554          0.5566
20250415   apnic      0.3669          0.1768
20250415   ripencc    0.7206          0.4070
20250415   afrinic    0.3263          0.1077