WorldIP.io

Regional Internet Registries

The five RIRs + IANA manage global IPv4 allocation. Each serves a world region.

Realtime RIR allocation feed

Allocations, transfers & country changes as RIR delegation files update.

American Registry for Internet Numbers

2,018.36M IPs 309,902 ranges

Asia-Pacific Network Information Centre

958.07M IPs 64,741 ranges

Europe, Middle East & Central Asia

Réseaux IP Européens Network Coordination

913.22M IPs 274,612 ranges

Latin America & Caribbean

Latin America & Caribbean Network Info Centre

184.17M IPs 14,106 ranges

African Network Information Centre

124.34M IPs 17,504 ranges

Related tools & guides

Top organizations

Organizations ranked by IPv4 address count.

Autonomous systems ranked by IPv4 address count.

ISPs, hosting, government, enterprise and more.

Allocations and transfers as delegation files update.

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