date       RIR       IPv4 adoption   IPv6 adoption
20260401   ripencc    0.7587          0.4375
20260401   arin       0.4172          0.6381
20260401   lacnic     0.5692          0.5808
20260401   afrinic    0.5140          0.4758
20260401   apnic      0.3883          0.2110