| The politecast communication primitive for low-power wireless Recent countries visiting this post |  |
 | 4 | |
 | 3 | United States |
 | 1 | Russian Federation |
 | 1 | Sweden |
| The politecast communication primitive for low-power wireless Recent countries visiting this post | |
| 4 | |
| 3 | United States |
| 1 | Russian Federation |
| 1 | Sweden |