NETWORK INSIGHTS

IPv4 Address Space Report

IPv4 uses 32-bit addresses with a maximum theoretical address space of 4,294,967,296 (232) addresses. Browse global IPv4 Internet address space distribution — updated every two hours.

BGP data last updated: Tue, 14 Apr 2026 02:36:16 GMT

Regional Internet Registries (RIR)

REGISTRY
AREA COVERED
AFRINIC
Africa Region
APNIC
Asia/Pacific Region
ARIN
Canada, USA, and some Caribbean Islands
LACNIC
Latin America and some Caribbean Islands
RIPE NCC
Europe, the Middle East, and Central Asia
IANA
Internet Assigned Numbers Authority (global coordination)

Address Space Distribution

Allocated / Assigned Space by RIR

Available Space by RIR

Allocated Space Utilisation

Reserved Space Utilisation

Assigned and Announced Space by RIR

Assigned but Not Utilised Space by RIR