| Key | Value |
| admin_level | 9 |
| boundary | historic |
| postal_code | 6999 |
| source | swissBOUNDARIES3D swisstopo 2011 |
| swisstopo:BEZIRKSNUM | 2105 |
| swisstopo:BFS_NUMMER | 5146 |
| swisstopo:KANTONSNUM | 21 |
| swisstopo:OBJEKTART | Gemeindegebiet |
| swisstopo:SHN | CH21055146 |
| type | boundary |
| wikidata | Q70173 |
| wikipedia | it:Astano |