Amazon EC2 IP Address Ranges

popowich

EQ Forum Admin
Staff member
Hello,

Are you looking to treat email or other traffic from Amazon EC2 instances different than that of other mail servers?

As of May 2011 the current list of IP address ranges for Amazon EC2 instances is :

US East (Northern Virginia):


216.182.224.0/20 (216.182.224.0 - 216.182.239.255)

72.44.32.0/19 (72.44.32.0 - 72.44.63.255)

67.202.0.0/18 (67.202.0.0 - 67.202.63.255)

75.101.128.0/17 (75.101.128.0 - 75.101.255.255)

174.129.0.0/16 (174.129.0.0 - 174.129.255.255)

204.236.192.0/18 (204.236.192.0 - 204.236.255.255)

184.73.0.0/16 (184.73.0.0 – 184.73.255.255)

184.72.128.0/17 (184.72.128.0 - 184.72.255.255)

184.72.64.0/18 (184.72.64.0 - 184.72.127.255)

50.16.0.0/15 (50.16.0.0 - 50.17.255.255)

50.19.0.0/16 (50.19.0.0 - 50.19.255.255)

107.20.0.0/15 (107.20.0.0 - 107.21.255.255)https://forums.aws.amazon.com/


US West (Northern California):


204.236.128.0/18 (216.236.128.0 - 216.236.191.255)

184.72.0.0/18 (184.72.0.0 – 184.72.63.255)

50.18.0.0/16 (50.18.0.0 - 50.18.255.255)https://forums.aws.amazon.com/


EU (Ireland):


79.125.0.0/17 (79.125.0.0 - 79.125.127.255)

46.51.128.0/18 (46.51.128.0 - 46.51.191.255)

46.51.192.0/20 (46.51.192.0 - 46.51.207.255)

46.137.0.0/17 (46.137.0.0 - 46.137.127.255)

46.137.128.0/18 (46.137.128.0 - 46.137.191.255)


Asia Pacific (Singapore)


175.41.128.0/18 (175.41.128.0 - 175.41.191.255)

122.248.192.0/18 (122.248.192.0 - 122.248.255.255)

46.137.224.0/19 (46.137.224.0 - 46.137.255.255)


Asia Pacific (Tokyo)


175.41.192.0/18 (175.41.192.0 - 175.41.255.255)

46.51.224.0/19 (46.51.224.0 - 46.51.255.255)
 

popowich

EQ Forum Admin
Staff member
New additional Amazon EC2 IP ranges :

107.22.0.0/16 (107.22.0.0 - 107.22.255.255)
46.137.192.0/18 (46.137.192.0 - 46.137.255.255)
176.34.0.0/19 (176.34.0.0 - 176.34.31.255)
 
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