This series of charts show the total transfer market activity for the ARIN region over a number of different timelines. Transfers include intra-region, outbound from ARIN to other regional registrars and vice versa. Average IPv4 Address Prices These are per IPv4 address prices for /16s. Larger blocks traded for higher prices. IPv4 Market Volume (ALL TIME - QUARTERLY) IPv4 Market Volume (ALL TIME - ANNUALLY) IPv4 Market Volume (QUARTERLY SINCE 2016) IPv4 Market Volume (QUARTERLY SINCE 2021) IPv4 Market Volume (QUARTERLY SINCE 2025)