The IP address 205.166.139 is provided by Massachusetts Eye and Ear Infirmary, it's belong to the CDIR (Classless Inter-Domain Routing) 205.166.145.0/24 (range 205.166.145.0 to 205.166.145.255). The autonomous system number (ASN) is 394784.
| ASN | 394784 |
| IP starting by | 205.166.145.0 |
| IP ending by | 205.166.145.255 |
| ASN Name | Massachusetts Eye and Ear Infirmary |
| CDIR | 205.166.145.0/24 |
| Numerical IP | |
| Registry | arin |
| Last update | 25/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Carlisle | 40.2031 | -77.3136 | 2017-08-25 |
| MaxMind | US | United States | - | Carlisle | 40.1808 | -77.2139 | 2017-08-25 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |