date       RIR       IPv4 adoption   IPv6 adoption
20231225   ripencc    0.6554          0.3763
20231225   lacnic     0.5029          0.5010
20231225   arin       0.3136          0.6620
20231225   apnic      0.3456          0.2361
20231225   afrinic    0.2803          0.0767