Internet IPv4 Address Space Monitoring  Updated every 2 hours

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

Last updated on: Sunday, December 16, 2018 11:45 AM ACST (Australian Central Standard Time)

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

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