The IP address 166.121.147 is provided by Singnet, it's belong to the CDIR (Classless Inter-Domain Routing) 166.121.136.0/21 (range 166.121.136.0 to 166.121.143.255). The autonomous system number (ASN) is 3758.
| ASN | 3758 |
| IP starting by | 166.121.136.0 |
| IP ending by | 166.121.143.255 |
| ASN Name | Singnet |
| CDIR | 166.121.136.0/21 |
| Numerical IP | |
| Registry | arin |
| Last update | 04/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | SG | Singapore | - | Singapore | 1.2897 | 103.8501 | 2017-07-04 |
| MaxMind | SG | Singapore | - | Singapore | 1.2855 | 103.8565 | 2017-07-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |