This page provides an overview of the number of IP addresses used in every country of the world. The numbers are generated from information published by the Regional Internet Registries (AfriNIC, APNIC, ARIN,LACNIC and RIPE NCC) published on their FTP servers. This information is retrieved at least once a week.
Total number of IPv4 addresses:
2^32: 4294967296 4294.97 million
Class D+E: 536870912 - 536.87 million -
Nets 0 and 127: 33554432 - 33.55 million -