| Date | IP Address | 
| 2021-03-18 | 54.230.19.35 (ClassC) | 
| 2021-03-18 | 54.230.19.50 (ClassC) | 
| 2021-03-28 | 99.84.170.15 (ClassC) | 
| 2021-03-28 | 99.84.170.83 (ClassC) | 
| 2021-03-28 | 99.84.170.145 (ClassC) | 
| 2025-10-31 | 159.100.4.220 (ClassC) | 
| Date | Domain | IP | 
| auth.c2.synology.com | 2025-01-17 | 18.238.217.120 | 
| accountcdn.c2.synology.com | 2021-02-26 | 99.84.79.11 | 
| cdn.partner.c2.synology.com | 2024-02-15 | 99.86.38.99 | 
| api.us.c2.synology.com | 2023-08-16 | 66.150.175.140 | 
| backup.us.c2.synology.com | 2023-08-16 | 66.150.175.128 | 
| static.transfer.us.c2.synology.com | 2025-03-19 | 3.163.165.57 | 
| cdn.partner.us.c2.synology.com | 2024-10-12 | 18.238.238.60 | 
| static.identity.us.c2.synology.com | 2025-03-16 | 3.163.24.91 | 
| auth.eu.c2.synology.com | 2025-10-31 | 159.100.4.220 | 
| cdn.eu.c2.synology.com | 2023-12-12 | 13.224.14.78 | 
| static.backup.eu.c2.synology.com | 2025-10-26 | 18.161.6.98 | 
| cdn.partner.eu.c2.synology.com | 2024-07-12 | 3.163.24.122 | 
| static.object.eu.c2.synology.com | 2024-12-12 | 13.224.14.101 | 
| static.identity.eu.c2.synology.com | 2022-07-01 | 108.156.91.42 | 
| cdn.tw.c2.synology.com | 2025-05-21 | 3.163.158.15 |