Historical Statistics

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 - 2020 IPv6 Address Issued and Requested (by category)

ARIN IPv6 Delegations and Requests 1999-2020

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 - 2020 IPv4 Address Space Issued and Requested

(by category) IPv4 Requests by Category 1999-2020

The ARIN IPv4 Free Pool Reached Zero on 24 September 2015.

2005 - 2020 Autonomous System Numbers Issued and Requested

AS Numbers Delegations and Requests 2005-2020

2002 - 2020 “Classic” or 8.2 Transfers Requested and Completed

Total Classic or 8.2 Transfers Completed 2002-2020

Data on the number of requests for transfers prior to 2002 is not available.

2011 - 2020 “Specified” or 8.3 Transfers Requested and Completed

Specified or 8.3 Transfers Requested and Completed 2011 - 2020

2012 - 2020 Inter-RIR or 8.4 Transfers Requested and Completed

Inter-RIR or 8.4 Transfers Requested and Completed 2012 - 2020