NETWORK INSIGHTS · NETWORK ENGINEERING

IPv6 Address Space Report

IPv6 uses 128-bit addresses, which makes the maximum theoretical address space limited to an enormous number of 2128 addresses. Browse global IPv6 Internet address space distribution — updated every two hours.

BGP data last updated: Tue, 26 May 2026 15:41:24 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