The top-level exhaustion occurred on 31 January 2011. All RIRs have exhausted their address pools, except those reserved for IPv6 transition; this occurred on 15 April 2011 for the Asia-Pacific (APNIC), on 10 June 2014 for Latin America and the Caribbean (LACNIC), on 24 September 2015 for North America (ARIN), on 21 April 2017 for Africa (AfriNIC), and on 25 November 2019 for Europe, Middle East and Central Asia (RIPE NCC).
The exhaustion of address pools, specifically top-level domain exhaustion, occurred on 31 January 2011. All Regional Internet Registries (RIRs) have exhausted their allocated address space except those reserved for IPv6 transition; this happened on 15 April 2011 for Asia-Pacific (APNIC), on 10 June 2014 for Latin America and the Caribbean (LACNIC), on 24 September 2015 for North America (ARIN), on 21 April 2017 for Africa (AfriNIC), and on 25 November 2019 for Europe, Middle East and Central Asia (RIPE NCC).