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    IP Address Change Advisory

    The AESO will discontinue the old IP addresses used to access the ADaMS, ETS, Margo Public and VLTrader platforms, effective May 14, 2019.  The AESO has assigned new IP addresses for the below applications:

    • ADaMS           (FQDN:
    • ETS                 (FQDN:
    • Margo Public   (FQDN:
    • VLTrader        (FQDN:

    Pool Participants with systems using old IP addresses will need to update their systems to now use Fully Qualified Domain Name (FQDN). Users using the old IP addresses beyond May 14, 2019 will not be able to connect to our applications.

    If you have any questions, please call AESO FirstCall at 1-888-588-AESO(2376) during the business hours of 8 a.m. – 5 p.m. MDT, Monday to Friday, or email