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Postmaster.Info : Dial-up IP Ranges and Outbound Mail Servers

AOL's Dial-up IP Ranges and Outbound Mail Servers


The following table lists AOL's Dial-up IP Ranges and Outbound Mail Servers:

Dynamically Assigned Host Address (DAHA) Range 172.128.0.0/10
172.192.0.0/12
172.208.0.0/14
202.67.66.0/23
202.67.68.0/22
202.67.72.0/21
202.67.80.0/20
202.67.96.0/19

Internet Mail Outbound (IMO) Servers

Servers that deliver members' outbound mail

imo-d0[1-6].mx.aol.com
imo-d11.mx.aol.com
imo-d2[0-3].mx.aol.com
imo-m1[4-9].mx.aol.com
imo-m2[0-8].mx.aol.com
imr-d0[1-6].mx.aol.com
imr-m0[3-5].mx.aol.com

IP Addresses 205.188.156.66
205.188.157.33
205.188.157.34
205.188.157.35
205.188.157.36
205.188.157.37
205.188.157.38
205.188.157.39
205.188.157.40
205.188.157.41
205.188.157.42
205.188.157.44
205.188.159.7
205.188.139.136
205.188.139.137
205.188.144.207
205.188.144.208
64.12.138.201
64.12.138.202
64.12.138.203
64.12.138.204
64.12.138.205
64.12.138.206
64.12.138.207
64.12.138.208
64.12.137.1
64.12.137.2
64.12.137.3
64.12.137.4
64.12.137.5
64.12.137.6
64.12.137.7
64.12.137.8
64.12.137.9
64.12.137.11
Outbound Mail Relay (OMR) Servers
Servers that deliver bounced messages omr-d0[3-7].mx.aol.com
omr-m[01-11].mx.aol.com
omr-r[01-02].mx.aol.com
omr-r09.mx.aol.com
IP Addresses
IP Address Server
205.188.156.71 omr-d06.mx.aol.com
205.188.159.13 omr-d07.mx.aol.com
64.12.136.10 omr-m12.mx.aol.com
64.12.136.11 omr-m13.mx.aol.com
64.12.136.12 omr-m14.mx.aol.com
64.12.136.13 omr-m15.mx.aol.com
64.12.138.1 omr-m01.mx.aol.com
64.12.138.2 omr-m02.mx.aol.com
64.12.138.3 omr-m03.mx.aol.com
64.12.138.5 omr-m04.mx.aol.com
64.12.138.17 omr-m05.mx.aol.com
64.12.138.18 omr-m06.mx.aol.com
64.12.138.19 omr-m07.mx.aol.com
64.12.138.20 omr-m08.mx.aol.com
64.12.138.21 omr-m09.mx.aol.com
64.12.138.22 omr-m10.mx.aol.com
64.12.138.23 omr-m11.mx.aol.com
152.163.225.129 omr-r01.mx.aol.com
152.163.225.130 omr-r02.mx.aol.com
152.163.225.154 omr-r09.mx.aol.com
IPT Mail Relays (IPTs)
Servers that deliver outbound mail from members using third-party mail clients. For example, Outlook, Eudora. rly-ip0[3-5].mx.aol.com
IP Addresses
IP Address Server
64.12.138.7 rly-ip03.mx.aol.com
64.12.138.8 rly-ip04.mx.aol.com
64.12.138.9 rly-ip05.mx.aol.com