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IBM Aspera on Cloud - Breaking Change - IP Address Changes for IBM Cloud Transfer Clusters - February 2026

News


Abstract

[IBM:ALL]: Breaking Change - IBM Cloud Transfer Clusters IP Address Changes for February 2026 Maintenance Window

This change was originally scheduled for January. It has been deferred to February.

Content

To maintain service quality and optimize performance, we are updating our ATS infrastructure in our IBM Cloud regions. We are targeting this change for our January maintenance Window, which will be scheduled for February 21st 2026. As part of this change, several IP addresses will be updated. Customers are advised to reference our published CIDR ranges to update their firewall configurations to ensure uninterrupted access to IBM Cloud transfer services.

The list of all IP address CIDR blocks for our IBM Cloud transfer servers can found here: https://ats.aspera.io/pub/v1/servers/softlayer

Transfer Clusters in Scope

  • ats-sl-ams.aspera.io
  • ats-sl-dal.aspera.io
  • ats-sl-fra.aspera.io
  • ats-sl-lon.aspera.io
  • ats-sl-osa.aspera.io
  • ats-sl-sao.aspera.io
  • ats-sl-sjc.aspera.io
  • ats-sl-syd.aspera.io
  • ats-sl-tok.aspera.io
  • ats-sl-tor.aspera.io
  • ats-sl-wdc.aspera.io
     

Related Information

Current Aspera on Cloud Status

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Document Information

Modified date:
22 December 2025

UID

ibm17255365

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