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Zscaler Support Notification
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Executive Summary
| What |
Upcoming New Data Centers and Expansions |
| Action Required |
Update your Firewall policy configuration |
| Concerned Clouds |
zscaler.net, zscloud.net, zscalertwo.net, zscalerthree.net, private.zscaler.com, zpatwo.net |
| Availability |
July 31, 2026, or later |
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Zscaler is expanding its global data center footprint and will soon offer services from new or expanded facilities at the following listed locations. These expanded facilities provide the following benefits:
- A significant capacity increase, including IPSec VPNs
- Seamless migration in the future because the IP addresses are portable and Zscaler owned
- Increased resiliency with multiple transit providers
- Updated network design with state-of-the-art routers and switches
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What are the new IP address ranges for these data centers?
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| Region |
Location |
CIDR |
Notes |
| Americas |
Buenos Aires II |
137.31.102.0/23 |
New RS* data center |
| Americas |
Buenos Aires II |
137.31.104.0/23 |
New RS* data center |
| Americas |
Buenos Aires II |
137.31.106.0/23 |
New RS* data center |
| Americas |
Buenos Aires II |
137.31.108.0/23 |
New RS* data center |
| Americas |
Buenos Aires II |
137.31.110.0/23 |
New RS* data center |
| Americas |
Buenos Aires II |
2605:4300:e800::/40 |
New RS* data center |
| APAC |
Canberra I |
175.107.180.0/23 |
Expansion of existing data center |
| APAC |
Canberra I |
175.107.182.0/23 |
Expansion of existing data center |
| EMEA |
Dusseldorf I |
137.31.94.0/23 |
Expansion of existing data center |
*RS - Regional Surcharge (An additional subscription is required to use this data center.) |
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You must update your Firewall policy rules and any upstream Access Control Lists (ACLs) to allow the new IP address ranges before July 31, 2026.
For Private Access (ZPA), select your ZPA cloud and see the Zscaler Private Access Firewall Allowlist section.
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When will the services be provisioned with these new IP address ranges?
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The services through the new IP address ranges become available any time on or after the availability date noted in the Executive Summary table. You will also receive an advance notification via the Zscaler Trust Post. If you have not signed up to receive Trust Posts, you can subscribe to them here.
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What if I have more questions?
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If you have additional questions, contact Zscaler Support via the Support link in the ZIA Admin Portal or the Help menu in the Zscaler Admin Console.
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Zscaler, Inc. | 120 Holger Way, San Jose, CA 95134
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