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    Summon: External IP Address Ranges

    • Product: Summon

    What are the external IP address ranges for the Summon service?

    The Summon external IP address ranges are as follows:

    CIDR Format

    Equivalent IP Range

    66.151.7.0/24

    66.151.7.1 - 66.151.7.254

    165.193.81.224/28

    165.193.81.225 - 165.193.81.238

    165.193.78.32/28

    165.193.78.33 - 165.193.78.46

    205.217.165.64/26

    205.217.165.65 - 205.217.165.126

    216.147.209.15/32

    216.147.209.15

    216.147.212.85/32

    216.147.212.85

    216.147.208.176/32

    216.147.208.176

    216.147.209.15/32

    216.147.209.15

    216.147.213.19/32

    216.147.213.19

    Customers can use this to submit local records to CDI.

    These are all normal (http) connections, not secure http (https).

    These are provided for Summon library clients and CDI providers for purposes such as the following:

    • Provide to your vendors who will be integrating with the Summon service.

    • Add to your OPAC to support Real-Time Availability calls.

    • Content harvesting for CDI


    • Date Created: 9-Feb-2014

    • Last Edited Date: 08-Feb-2022

    • Old Article Number: 8781