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

1,996.88M IPs 308,559 ranges

Asia-Pacific Network Information Centre

957.61M IPs 64,552 ranges

Europe, Middle East & Central Asia

Réseaux IP Européens Network Coordination

910.03M IPs 273,314 ranges

Latin America & Caribbean

Latin America & Caribbean Network Info Centre

183.10M IPs 14,065 ranges

African Network Information Centre

123.89M IPs 17,179 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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