date       RIR       IPv4 adoption   IPv6 adoption
20251130   arin       0.4083          0.6371
20251130   apnic      0.3819          0.1813
20251130   afrinic    0.3150          0.1120
20251130   lacnic     0.5711          0.5826
20251130   ripencc    0.7507          0.4180