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Historical Statistics

Historical Annual Statistics By Month

Historical Statistics By Year

Below is information, aggregated by year, about highlighted historical statistics covering aspects of ARINs operations as an RIR.

1999 - 2013 Requests for IPv4 Address Space
(by category)

IPv4 Requests by Category 1999-2006

1999 - 2013 IPv4 Delegations Issued By ARIN
(listed in /24s)

ARIN IPv4 Delegations by Category 1999-2006

1999 - 2013 Autonomous System Numbers Issued By ARIN

AS Numbers Issued by ARIN 1999-2006

1999 - 2013 SWIP Templates Processed By ARIN

SWIP Templates Processed by ARIN 1999-2006

* Manual vs. Automated processing numbers consolidated in 2011 per change in handling SWIPs via ARIN Online.

1999 - 2013 IPv6 Address Allocations and Requests

ARIN IPv6 Initial Allocations 1999-2006

Data on the number of requests for IPv6 allocations prior to 2005 is not available.

2006 - 2013 IPv6 Address Assignments and Requests

ARIN IPv6 Initial Allocations 1999-2006

ARIN began issuing IPv6 assignments in 2006 as a result of new number resource policy.

1999 - 2013 New Requests for Transfers and Completed Transfers

Total Transfers Completed 1999-2006

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

Histrogram of IPv4 address space distribution by organization for 2006 and 2007

Response Time Statistics