date       RIR       IPv4 adoption   IPv6 adoption
20251229   ripencc    0.7528          0.4222
20251229   arin       0.4114          0.6374
20251229   apnic      0.3837          0.1814
20251229   afrinic    0.4755          0.4751
20251229   lacnic     0.5716          0.5814