China (21Vianet) version 2025112700: added 2 URLs and 15 IP ranges in endpoint set 27

Microsoft logged this change in version 2025112700 of the Microsoft 365 network endpoints for China (21Vianet).

1 version

Facts

Microsoft id
change:China:1326
Products
Microsoft 365
Instance
China (21Vianet)
Version
2025112700
Published
27 November 2025
Endpoint set
27
Disposition
Add
Impact
AddedIpAndUrl
Added URLs
*.mail.protection.partner.outlook.cn, *.sovcloud-mx.cn
Added IP ranges
15 entries
  • 139.219.145.0/24
  • 139.219.146.0/24
  • 139.219.156.0/22
  • 139.219.16.0/23
  • 139.219.24.0/22
  • 159.27.176.0/21
  • 2406:e500:200::/64
  • 2406:e500:201::/64
  • 2406:e500:4400::/39
  • 40.72.120.0/22
  • 40.72.124.192/26
  • 42.159.161.192/27
  • 42.159.164.0/24
  • 42.159.33.192/27
  • 42.159.36.0/24
Effective date
2025-12-28
Current
category: Allow, expressRoute: False, notes:, required: True, serviceArea: Exchange, tcpPorts: 25, udpPorts: null
First captured by us
(from our first import of this list)
Microsoft last modified
–
Source
Microsoft 365 IP address and URL web service · open the original at Microsoft

Microsoft says

Microsoft published no description with this item.

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    The text as we first saw it

    Seen by us · Microsoft's page

Last updated