The IP address 143.255.237 is provided by University of Delaware, it's belong to the CDIR (Classless Inter-Domain Routing) 143.255.236.0/22 (range 143.255.236.0 to 143.255.239.255). The autonomous system number (ASN) is 2.
| ASN | 2 |
| IP starting by | 143.255.236.0 |
| IP ending by | 143.255.239.255 |
| ASN Name | University of Delaware |
| CDIR | 143.255.236.0/22 |
| Numerical IP | |
| Registry | lacnic |
| Last update | 11/10/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | BR | Brazil | - | Itacarambi | -15.1022 | -44.0919 | 2019-10-11 |
| MaxMind | BR | Brazil | - | - | -22.8305 | -43.2192 | 2019-10-11 |
| Whois | BR | - | - | - | -52 | -14 | |
| W3C | - | - | - | - | - | - | - |