date       RIR       IPv4 adoption   IPv6 adoption
20230829   arin       0.3015          0.3478
20230829   ripencc    0.6272          0.3738
20230829   afrinic    0.2760          0.1014
20230829   apnic      0.3378          0.2337
20230829   lacnic     0.4957          0.4959