[lozf]

Yes, I remember the "Bring on IPv6" event when IANA ceremonially handed over the last IPv4 /8 to RIPE, at the TfL Museum, London in 2011.

[p1mrx]

For comparison, ARIN went dry in 2015. RIPE had a rationing policy (one /22 per LIR) for that last /8, which is why it's lasted until now.