IP List distribution The Character of Physical Law by Richard Feynman (Blackstone Publishing, 2013), total 1
| IP | Country | City | ISP |
|---|---|---|---|
| 46.138.44.78 | Russia | Moscow | PJSC Moscow city telephone network |
| IP | Country | City | ISP |
|---|---|---|---|
| 46.138.44.78 | Russia | Moscow | PJSC Moscow city telephone network |