date, RIR, IPv4 adoption, IPv6 adoption
20231228, lacnic,  0.5030,  0.5019
20231228, apnic,  0.3458,  0.2361
20231228, ripencc,  0.6554,  0.3764
20231228, arin,  0.3137,  0.6620
20231228, afrinic,  0.2791,  0.0768