| Date | IP Address |
| 2025-11-16 | 20.119.8.4 (ClassC) |
| Date | Domain | IP |
| prepassmobile-apim-prd.prepass.com | 2025-07-30 | 20.245.82.192 |
| mail.prepass.com | 2025-08-25 | 173.248.150.221 |
| prepasstbos-crm2013-npr.prepass.com | 2025-09-14 | 20.119.16.10 |
| prepasstbos-opportunityconversion-npr.prepass.com | 2025-09-11 | 20.119.16.10 |
| prepasstbos-commonservices-npr.prepass.com | 2025-11-16 | 20.119.16.10 |
| prepasstbos-prclprocess-npr.prepass.com | 2024-12-29 | 20.119.16.10 |
| prepassinfra-npr-psfunctions.prepass.com | 2025-11-16 | 20.119.8.4 |
| prepasstolls-api-ivr-npr-east.prepass.com | 2025-09-24 | 20.119.16.10 |
| prepassmotion-codeauth-docker-prd-west.prepass.com | 2025-11-16 | 40.112.243.7 |
| prepassmobile-apim-tst.prepass.com | 2025-09-12 | 104.210.40.51 |
| www.prepass.com | 2025-07-17 | 172.67.68.182 |