Amazon EC2 IP Address Ranges

Discussion in 'Email Service Support Forums' started by popowich, Jun 15, 2011.

  1. popowich

    popowich EQ Forum Admin Staff Member

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    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)


    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)


    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)
     


  2. popowich

    popowich EQ Forum Admin Staff Member

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    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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