UPDATED: Updated to reflect new IP Address Ranges introduced in July 2013

Do you need to setup your firewall to communicate with the Windows Azure datacenters for the virtual machines and applications that you are building?  Below is a list of the public IP ranges for each Windows Azure datacenter region to help you with setting up your firewall access lists.

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Windows Azure Datacenter Public IP Ranges

Europe West

65.52.128.0/19

213.199.128.0/20

168.63.0.0/19

168.63.96.0/19

137.116.192.0/19

137.117.128.0/17

168.61.56.0/21

Europe North

65.52.64.0/20

65.52.224.0/19

168.63.92.0/22

168.63.32.0/19

94.245.88.0/21

94.245.104.0/21

168.63.64.0/20

168.63.80.0/20

168.61.96.0/19

137.116.224.0/20

US East

168.62.32.0/19

157.56.176.0/21

168.62.160.0/19

168.61.32.0/20

168.61.48.0/21

137.117.64.0/18

137.135.64.0/18

138.91.96.0/19

137.116.112.0/20

US West

168.62.192.0/20

168.62.208.0/21

168.61.0.0/20

168.61.64.0/20

137.117.0.0/19

137.135.0.0/18

137.116.184.0/21

138.91.64.0/19

65.52.112.0/20

168.63.89.0/24

157.56.160.0/21

168.62.0.0/19

US North Central

65.52.0.0/19

65.52.0.0/20

65.52.16.0/20

65.52.192.0/19

65.52.48.0/20

157.55.24.0/21

157.55.64.0/20

157.55.160.0/20

157.55.136.0/21

157.55.208.0/20

157.56.8.0/21

157.55.252.0/22

168.62.96.0/19

157.55.248.0/22

168.62.224.0/19

US South Central

157.55.176.10/22

157.55.183.223/27

157.55.184.10/22

157.55.191.223/27

157.55.192.10/24

157.55.193.223/27

157.55.194.10/24

157.55.195.223/27

157.55.196.10/23

157.55.200.10/23

157.55.80.10/23

157.55.83.223/27

157.55.84.10/23

157.55.87.223/27

65.52.32.10/22

65.52.39.224/28

70.37.160.10/22

70.37.167.224/28

70.37.118.0/24

70.37.119.138/28

70.37.119.170/28

70.37.48.10/22

70.37.55.224/28

70.37.56.10/22

70.37.63.224/28

70.37.116.0/24

SE Asia

111.221.96.0/20

168.63.160.0/19

111.221.80.0/20

168.63.224.0/19

137.116.128.0/19

East Asia

65.52.160.0/19

111.221.78.0/23

168.63.128.0/19

168.63.192.0/19

137.116.160.0/20