date, RIR, IPv4 adoption, IPv6 adoption
20231216, ripencc,  0.6547,  0.3753
20231216, apnic,  0.3455,  0.2360
20231216, afrinic,  0.2794,  0.0767
20231216, lacnic,  0.5024,  0.4984
20231216, arin,  0.3132,  0.6620