AFRINIC has a number of available IPv4 free, across multiple /8s: https://www.afrinic.net/stats/ipv4-pool
APNIC has "0.32" of a /8 left: https://www.apnic.net/community/ipv4-exhaustion/graphical-in...
ARIN reached zero on Sept 24, 2015: https://www.arin.net/resources/guide/ipv4/