Mblox US SMPP Gateways - New IPs
Scheduled for Feb 16, 09:00 - 10:00 UTC
Scheduled
Hello,

We are writing to inform you that as part of our continuous efforts to improve the performance and reliability of our platform we will be adding additional frontend gateways to our Mblox SMPP gateways.

As part of this change we require that you whitelist the below provided IP Addresses.

Effective Date: 2023-02-16 09:00

FQDNs Affected:
SMS3.mblox.com
SMS3.CardBoardFish.com
sms-cloud-3.clxcommunications.com

New IP Addresses:
209.95.131.8
40.91.87.172
54.92.160.84
3.213.71.59
23.22.91.120
44.212.230.173
44.209.145.138

If for any reason the maintenance is extended or cancelled we will advise you accordingly.

Regards,
Sinch
Posted Jan 04, 2023 - 17:55 UTC
This scheduled maintenance affects: Legacy API (Atlas SMPP (mBlox)).