date       RIR       IPv4 adoption   IPv6 adoption
20251120   arin       0.4108          0.6371
20251120   apnic      0.3816          0.1811
20251120   afrinic    0.3154          0.1118
20251120   ripencc    0.7492          0.4179
20251120   lacnic     0.5703          0.5827