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 |