The IP address 138.191.139 is provided by Post CH AG, it's belong to the CDIR (Classless Inter-Domain Routing) 138.191.0.0/16 (range 138.191.0.0 to 138.191.255.255). The autonomous system number (ASN) is 12511.
| ASN | 12511 | 
| IP starting by | 138.191.0.0 | 
| IP ending by | 138.191.255.255 | 
| ASN Name | Post CH AG | 
| CDIR | 138.191.0.0/16 | 
| Numerical IP | |
| Registry | ripencc | 
| Last update | 21/03/2018 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | CH | Switzerland | - | Zollikofen | 46.9991 | 7.4581 | 2018-03-21 | 
| MaxMind | CH | Switzerland | - | - | 47.1449 | 8.1551 | 2018-03-21 | 
| Whois | CH | - | - | - | 8 | 47 | |
| W3C | - | - | - | - | - | - | - |