date, RIR, IPv4 adoption, IPv6 adoption
20231223, apnic,  0.3456,  0.2361
20231223, arin,  0.3136,  0.6620
20231223, ripencc,  0.6553,  0.3762
20231223, afrinic,  0.2806,  0.0767
20231223, lacnic,  0.5031,  0.5012