And then there was one: Soon only AfriNIC will be able to allocate more than a /22

APNIC, RIPE NCC and LACNIC have virtually exhausted their free-pool supplies.Now, their allocations are capped at 1,024 numbers. ARIN is rapidly heading toward exhaustion in early 2015.  APNIC's Chief Scientist, Geoff Huston, publishes daily updates on the actual IPv4 free-pool supply of each RIR.