date       RIR       IPv4 adoption   IPv6 adoption
20250526   ripencc    0.7232          0.4063
20250526   arin       0.3872          0.6370
20250526   lacnic     0.5601          0.5621
20250526   apnic      0.3678          0.1770
20250526   afrinic    0.3316          0.1097