| Date | IP Address |
| 2018-01-26 | 165.254.114.18 (ClassC) |
| 2018-04-13 | 205.185.195.41 (ClassC) |
| 2018-05-06 | 23.194.113.89 (ClassC) |
| 2025-11-03 | 104.18.33.251 (ClassC) |
| 2026-01-20 | 172.64.154.5 (ClassC) |
| Date | Domain | IP |
| m.cubs.mlb.com | 2014-12-31 | 198.144.115.89 |
| chicago.cubs.mlb.com | 2015-01-14 | 205.185.206.170 |
| m.es.cubs.mlb.com | 2025-11-03 | 104.18.33.251 |