The IP address 104.156.81 is provided by Fastly, it's belong to the CDIR (Classless Inter-Domain Routing) 104.156.80.0/20 (range 104.156.80.0 to 104.156.95.255). The autonomous system number (ASN) is 54113.
| ASN | 54113 | 
| IP starting by | 104.156.80.0 | 
| IP ending by | 104.156.95.255 | 
| ASN Name | Fastly | 
| CDIR | 104.156.80.0/20 | 
| Numerical IP | |
| Registry | arin | 
| Last update | 14/08/2017 | 

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | San Francisco | 37.7757 | -122.3952 | 2017-07-03 | 
| MaxMind | US | United States | - | San Francisco | 37.7697 | -122.3933 | 2017-07-03 | 
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |