date       RIR       IPv4 adoption   IPv6 adoption
20261012   arin       0.4548          0.6274
20261012   apnic      0.6598          0.2934
20261012   afrinic    0.5697          0.4927
20261012   ripencc    0.7737          0.4576
20261012   lacnic     0.6544          0.6239