| Date | IP Address | 
| 2018-04-18 | 23.21.45.175 (ClassC) | 
| 2025-11-04 | 23.185.0.1 (ClassC) | 
| Date | Domain | IP | 
| ca.audubon.org | 2025-11-03 | 3.162.125.92 | 
| brand.audubon.org | 2025-09-11 | 3.215.97.0 | 
| marketplace.audubon.org | 2025-09-18 | 23.185.0.3 | 
| athome.audubon.org | 2025-07-20 | 23.185.0.3 | 
| cdn.climate.audubon.org | 2015-04-06 | 54.230.90.173 | 
| mag.audubon.org | 2025-07-20 | 23.185.0.3 | 
| cdn.audubon.org | 2019-10-24 | 13.224.29.73 | 
| climate-cdn.audubon.org | 2025-07-08 | 204.246.191.113 | 
| birds.audubon.org | 2025-04-12 | 23.185.0.3 | 
| cdn.works.audubon.org | 2024-07-30 | 99.84.66.22 | 
| tickets.audubon.org | 2025-09-24 | 3.163.24.41 | 
| ncdev.audubon.org | 2025-11-04 | 23.185.0.1 | 
| www.audubon.org | 2025-04-13 | 23.185.0.3 |