date, RIR, IPv4 adoption, IPv6 adoption
20231220, apnic,  0.3455,  0.2360
20231220, lacnic,  0.5028,  0.4998
20231220, ripencc,  0.6547,  0.3766
20231220, arin,  0.3135,  0.6620
20231220, afrinic,  0.2801,  0.0767