| Date | IP Address |
| 2024-12-10 | 18.245.96.75 (ClassC) |
| 2025-11-20 | 3.175.34.91 (ClassC) |
| Date | Domain | IP |
| image.smc2.spectrumhealth.org | 2024-07-30 | 184.24.194.97 |
| mydesktop-bdc.spectrumhealth.org | 2025-09-08 | 167.73.30.88 |
| chocmg.spectrumhealth.org | 2025-09-08 | 4.156.104.55 |
| epiccarelink.spectrumhealth.org | 2025-09-19 | 167.73.31.109 |
| parkingval.spectrumhealth.org | 2025-09-08 | 167.73.19.52 |
| mydesktop.spectrumhealth.org | 2024-11-25 | 167.73.30.88 |
| mydesktop-tis.spectrumhealth.org | 2025-09-08 | 167.73.14.88 |
| careers.spectrumhealth.org | 2025-11-20 | 3.175.34.91 |
| mychart.spectrumhealth.org | 2025-07-31 | 167.73.30.72 |
| www.spectrumhealth.org | 2024-11-24 | 18.161.6.38 |