date, RIR, IPv4 adoption, IPv6 adoption
20230720, lacnic,  0.4880,  0.4911
20230720, apnic,  0.3379,  0.2333
20230720, ripencc,  0.6234,  0.3721
20230720, arin,  0.2975,  0.3456
20230720, afrinic,  0.2765,  0.0995