Historical Annual Statistics By Month
Historical Statistics By Year
Below is information, aggregated by year, about highlighted historical statistics covering aspects of ARIN’s operations as an RIR.
1999 - 2021 IPv6 Address Issued and Requested (by category)
Data on the number of requests for IPv6 allocations prior to 2005 is not available.
ARIN began issuing IPv6 assignments in 2006 as a result of new number resource policy.
1999 - 2021 IPv4 Address Space Issued and Requested
The ARIN IPv4 Free Pool Reached Zero on 24 September 2015.
2005 - 2021 Autonomous System Numbers Issued and Requested
2002 - 2021 “Classic” or 8.2 Transfers Requested and Completed
Data on the number of requests for transfers prior to 2002 is not available.
2011 - 2021 “Specified” or 8.3 Transfers Requested and Completed
2012 - 2021 Inter-RIR or 8.4 Transfers Requested and Completed