IP List distribution Borden N. Fundamentals of Aircraft Piston Engines 1971, total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 156.146.49.168 | United States | Saddle Brook | Kate Spade & Company |
| 174.53.61.208 | United States | Little Rock | Comcast Cable |
| 198.54.134.252 | United States | Aurora | tzulo |
| 71.13.34.83 | United States | Duluth | Spectrum |