EU Legacy SMS API New IP additions
Scheduled for Mar 31, 10:00 - 11:00 UTC
Scheduled
Dear Customer,

As Sinch continues to invest in a robust and secure operating environment, we will introduce new IP addresses from which callbacks for our Redhot XML, E3, SMS, SDI and HTTP API in EU for the following FQDNs:

e3.mad.api.sinch.com
eu.mad.api.sinch.com
eu.sms.sdi.sinch.com
eu.xml.api.sinch.com
eu1.sms.sdi.sinch.com
eu2.sms.sdi.sinch.com
sms.sdi.sinch.com
unw.mad.api.sinch.com
vpn.sms.sdi.sinch.com
xml1.mblox.com
xml10.mblox.com
xml11.mblox.com
xml12.mblox.com
xml13.mblox.com
xml14.mblox.com
xml15.mblox.com
xml16.mblox.com
xml18.mblox.com
xml2.mblox.com
xml3.mblox.com
xml4.mblox.com
xml5.mblox.com
xml6.mblox.com
xml7.mblox.com
xml8.mblox.com
xml9.mblox.com

If you receive callbacks from the above mentioned APIs in EU and you have network restrictions in place to restrict access to Sinch IP's only, you are recommended to white list / allow the following IP's as soon as possible

3.122.121.231
18.159.178.180
18.158.33.72

Best regards,
Sinch infrastructure and product management teams.
Posted Jan 29, 2024 - 09:24 UTC
This scheduled maintenance affects: Legacy API (MSIP (mBlox), OIDS (mBlox), Redhot XML (mBlox), SMPPG (mBlox), E3 (Dialogue), SMS (Legacy Sinch), HTTP API (TWW)).