date       RIR       IPv4 adoption   IPv6 adoption
20261008   arin       0.4546          0.6275
20261008   apnic      0.6594          0.2934
20261008   afrinic    0.5696          0.4925
20261008   lacnic     0.6537          0.6235
20261008   ripencc    0.7731          0.4572