Change notification for EOP IP addresses
Exchange 2013
Topic Last Modified: 2015-01-12
This topic describes the updates that have been made to the IP addresses used by Microsoft Exchange Online Protection (EOP). For a complete list of the IP addresses used in EOP, see Exchange Online Protection IP addresses.
The following table specifies the IP addresses that have been added, changed, or deprecated in the past year:
| Revision date | Description of revision |
|---|---|
| July 9, 2014 | Added 94.245.120.64/26 to the list of IP addresses. |
| December 1, 2014 | Added the following IP addresses. 64.4.22.64/26 65.55.169.0/24 65.55.83.128/27 134.170.132.0/24 134.170.140.0/24 134.170.171.0/24 157.55.133.160/27 157.55.158.0/23 157.55.234.0/24 157.55.206.0/23 157.56.73.0/24 157.56.87.192/26 157.56.108.0/24 157.56.110.0/24 157.56.111.0/24 157.56.112.0/24 157.56.206.0/24 157.56.208.0/22 207.46.100.0/24 207.46.101.128/26 23.103.132.0/23 23.103.134.0/23 23.130.156.0/22 23.103.144.0/19 104.47.0.0/17 23.103.198.0/23 23.103.200.0/21 23.103.191.0/24 2a01:111:f400:fc00::/54 |
| January 13, 2015 | Minor adjustments to the list published in December (23.103.132.0/23 -> change to 23.103.132.0/22, 23.103.134.0/23 -> remove (included in other ranges), 23.103.144.0/19 -> change to 23.103.144.0/22, 23.130.156.0/22 -> change to 23.103.136.0/21). |
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