Postback Server IP Addresses

These are the IP addresses Singular uses to send postbacks. Depending on your security settings, you may need to whitelist these addresses to receive postbacks.

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Postback Server IP Addresses
198.134.6.0/23
44.239.146.125/32
54.200.124.61/32
54.69.245.48/32
34.208.244.242/32
34.212.94.34/32
44.239.107.210/32
44.237.116.233/32
44.240.64.97/32
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