date       RIR       IPv4 adoption   IPv6 adoption
20250720   ripencc    0.7264          0.4100
20250720   arin       0.3937          0.6376
20250720   apnic      0.3700          0.1784
20250720   lacnic     0.5653          0.5682
20250720   afrinic    0.3131          0.1082