IPv4 Address Space Report

An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network which utilises the Internet Protocol for communication. IPv4 uses 32-bit addresses which makes the maximum theoretical address space limited to 4,294,967,296 (232) addresses.

BGP Data last updated on: Sun Dec 03 2023 09:16:50 GMT+0000 (Coordinated Universal Time)

Regional Internet Registries (RIR)

Africa Region
Asia/Pacific Region
Canada, USA, and some Caribbean Islands
Latin America and some Caribbean Islands
Europe, the Middle East, and Central Asia
Internet Assigned Numbers Authority

Address space distribution

Allocated/assigned space by RIR

Available space by RIR

Allocated space utilisation (based on BGP data)

Reserved space utilisation (bogon prefixes)

Assigned and announced space by RIR

Assigned,but not utilised space by RIR