date, RIR, IPv4 adoption, IPv6 adoption
20231219, lacnic,  0.5027,  0.4993
20231219, apnic,  0.3455,  0.2360
20231219, arin,  0.3132,  0.6620
20231219, ripencc,  0.6547,  0.3765
20231219, afrinic,  0.2795,  0.0767