date       RIR       IPv4 adoption   IPv6 adoption
20230730   ripencc    0.6264          0.3720
20230730   apnic      0.3244          0.2334
20230730   afrinic    0.2766          0.0996
20230730   lacnic     0.4888          0.4929
20230730   arin       0.2992          0.3457