Singapore IP Addresses

IP addresses that should be whitelisted by Singaporean suppliers and customers.

Below is a list of Coupa customer sandbox and production environment IP addresses for those suppliers who need to whitelist this information for cXML document exchange.

Note:

* Denotes IP addresses and ranges are registered with American Registry for Internet Numbers (ARIN).

IP Addresses

All addresses below should be whitelisted as data could come from any one of these IPs.

Address Ranges Date Added
18.143.206.96/28 (18.143.206.97 through 18.143.206.110) May 2023
18.136.158.79 May 2022
52.221.175.195 May 2022
18.141.66.192/27 (18.141.66.192 through 18.141.66.223) Feb 2020
18.140.177.144/28 (18.140.177.144 through 18.140.177.159) Nov 2019
52.220.191.96/27 (52.220.191.96 to 52.220.191.127)* Oct 2016

SFTP

Below is a list of Coupa SFTP service sandbox and production environment IPs, applies ONLY to customers using Coupa SFTP.

Address Ranges Date Added
52.220.191.96/27 (52.220.191.96 to 52.220.191.127)* Oct 2016

LDAP

Address Ranges Date Added
52.220.191.96/27 (52.220.191.96 to 52.220.191.127)* Oct 2016

Outbound Email from Coupa

Coupa uses Amazon SES as the outbound-only email sending provider

Address Ranges Date Added
52.220.191.96/27 (52.220.191.96 to 52.220.191.127)* Oct 2016
>54.240.0.0/18 Jan 2020
69.169.224.0/20 Jan 2020
76.223.176.0/24 Jan 2020
76.223.180.0/23 Jan 2020
76.223.188.0/24 Jan 2020
76.223.189.0/24 Jan 2020
76.223.190.0/24 Jan 2020
199.127.232.0/22 Jan 2020
199.255.192.0/22 Jan 2020