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Spam Filter IP Ranges

For users of our External Spam Filtering service you may need to ensure your firewall has been set to allow traffic from the following IP addresses:

83.170.96.21
83.170.124.50
83.170.124.51
83.170.124.52
83.170.124.53
83.170.124.54
83.170.125.4
83.170.125.5
83.170.125.6
83.170.125.7
83.170.125.8
83.170.125.13
83.170.125.14
83.170.125.15
83.170.125.16
83.170.125.17
83.170.125.18
83.170.125.19
83.170.125.20

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