date       RIR       IPv4 adoption   IPv6 adoption
20251219   ripencc    0.7542          0.4212
20251219   arin       0.4113          0.6374
20251219   afrinic    0.4663          0.4750
20251219   lacnic     0.5719          0.5830
20251219   apnic      0.3837          0.1814