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AOL Outbound Mail Server Hostnames and IPv4 Addresses

This pages documents AOL dial-up ranges and outbound mail servers. Any change to our mail servers will be reflected here.

AOL Dial-up Ranges

AOL dial-up ranges change frequently, but will always fall within the 172.128.0.0/9 range. If possible the /9 range should be used. 

172.128.0.0/12
172.208.0.0/15
172.176.0.0/13
172.184.0.0/16
172.185.0.0/16
172.186.0.0/16
172.188.0.0/14
172.202.0.0/15
172.200.0.0/15
172.202.0.0/15
172.212.0.0/14
172.216.0.0/16
172.160.0.0/12
172.192.0.0/13
172.206.0.0/15
172.210.0.0/15
172.187.0.0/16
172.144.0.0/12
172.204.0.0/17
172.205.0.0/17

Outbound Servers

Internet mail outbound servers -- Servers that send members' mail.

Hostnames: 


imr-da0[1-6].mx.aol.com
imr-db0[1-3].mx.aol.com
imr-ma0[1-6].mx.aol.com
imr-mb0[1-2].mx.aol.com
ims-d1[1-4].mx.aol.com
ims-m1[1-4].mx.aol.com
omr-d1[1-2].mx.aol.com
omr-d2[1-5].mx.aol.com
omr-d31.mx.aol.com
omr-d3[4-5].mx.aol.com
omr-m1[1-2].mx.aol.com
omr-m2[1-5].mx.aol.com
omr-m31.mx.aol.com
omr-m3[4-5].mx.aol.com
oms-da0[1-2].r1000.mx.aol.com
oms-db0[1-4].r1000.mx.aol.com
oms-ma0[1-2].r1000.mx.aol.com
oms-mb0[1-4].r1000.mx.aol.com
oms-da02.r1001.mx.aol.com
oms-ma02.r1001.mx.aol.com

IPs: 

205.188.105.143
205.188.105.144
205.188.105.145
205.188.105.146
205.188.105.147
205.188.169.203
205.188.91.95
205.188.91.96
205.188.91.97
64.12.206.39
64.12.206.40
64.12.206.41
64.12.206.42
64.12.100.31
64.12.78.142
64.12.207.164
64.12.207.163
205.188.249.148 (aberrant)
205.188.249.149 (aberrant)
205.188.249.150 (aberrant)
205.188.249.151 (aberrant)
64.12.207.144 (aberrant)
64.12.207.145 (aberrant)
64.12.207.146 (aberrant)
64.12.207.147 (aberrant)
205.188.252.18
205.188.252.19
205.188.249.65
205.188.249.66
205.188.249.67
205.188.249.68
205.188.249.69
205.188.249.129
205.188.249.132
205.188.249.133
64.12.207.153
64.12.207.154
64.12.136.129
64.12.136.130
64.12.136.131
64.12.136.132
64.12.136.133
64.12.143.151
64.12.143.146
64.12.143.147
205.188.255.11 (aberrant)
205.188.255.12 (aberrant)
205.188.58.1 (aberrant)
205.188.58.2 (aberrant)
205.188.58.3 (aberrant)
205.188.58.4 (aberrant)
64.12.140.129 (aberrant)
64.12.140.130 (aberrant)
64.12.102.137 (aberrant)
64.12.102.138 (aberrant)
64.12.102.139 (aberrant)
64.12.102.140 (aberrant)
205.188.185.85 (aberrant)
64.12.143.71 (aberrant)

Outbound Relays (bouncers)

Servers that deliver bounced messages and feedback loop mail

Hostnames: 

omr-m[21-25].mx.aol.com
omr-m[11-12].mx.aol.com
omr-d[21-25].mx.aol.com
omr-d[11-12].mx.aol.com

IPs: 

64.12.136.[129-133]
64.12.207.[153-154]
205.188.249.[65-69]
205.188.252.[18-19]
205.188.159.[131-132]
64.12.95.80
64.12.95.82