| Date | Domain | IP |
| resadapter-vs5012.vs-mig-pci-prd.pub.vs.air4.com | 2024-05-03 | 34.195.50.8 |
| dde-realtime-us-west-2.vs-trvlr-dprtr-prd.pub.vs.air4.com | 2025-05-11 | 204.246.191.15 |
| vs-ctds-prd.pub.vs.air4.com | 2025-01-19 | 98.85.172.130 |
| stationcontime-api-si.us-west-2.vs-skd-mgmt-si.pub.vs.air4.com | 2026-01-24 | 16.148.238.208 |
| vs-flt-ops-mgmt-si.pub.vs.air4.com | 2024-06-16 | 100.25.123.88 |
| messagecenter-api.vs.air4.com | 2024-12-22 | 23.46.228.176 |
| customerweathermanagement-api.vs.air4.com | 2025-08-29 | 23.192.230.132 |
| enterprisepaymentshppapi.vs.air4.com | 2025-02-10 | 23.46.228.167 |
| www.air4.com | 2024-05-03 | 23.55.167.24 |