Regional Internet Registries
The five RIRs + IANA manage global IPv4 allocation. Each serves a world region.
Registry
ARIN
North America
American Registry for Internet Numbers
1,805.49M IPs
308,395 ranges
Registry
APNIC
Asia-Pacific
Asia-Pacific Network Information Centre
859.28M IPs
58,088 ranges
Registry
RIPE NCC
Europe, Middle East & Central Asia
Réseaux IP Européens Network Coordination
721.64M IPs
188,739 ranges
Registry
LACNIC
Latin America & Caribbean
Latin America & Caribbean Network Info Centre
167.76M IPs
12,353 ranges
Registry
AfriNIC
Africa
African Network Information Centre
81.62M IPs
16,015 ranges