date       RIR       IPv4 adoption   IPv6 adoption
20250525   apnic      0.3677          0.1770
20250525   arin       0.3872          0.6370
20250525   afrinic    0.3320          0.1097
20250525   ripencc    0.7232          0.4063
20250525   lacnic     0.5592          0.5622