Maintenance Work Scheduled for Saturday, 20 February

Posted: Thursday, 18 February 2010

On Saturday, 20 February 2010, ARIN will conduct maintenance on back-end systems. The work will take place from 7:30AM until approximately 9:30AM EST. ARIN will experience interruption of two external services while this maintenance is performed. For the duration, any mail sent to Registration Services ( and will be queued, and you will not be able to use your ARIN Online account to submit transactions. Once the systems are back online, queued mail will be processed, and you will regain use of your ARIN Online account.

All other publicly available services, including WHOIS and ARIN's Internet Routing Registry (IRR), will not be affected by this outage.

Thank you for your patience and cooperation,

Mark Kosters
Chief Technology Officer
American Registry for Internet Numbers (ARIN)