The IP address 203.21.157 is provided by Computer Sciences Corporation, it's belong to the CDIR (Classless Inter-Domain Routing) 203.21.160.0/24 (range 203.21.160.0 to 203.21.160.255). The autonomous system number (ASN) is 17916.
| ASN | 17916 |
| IP starting by | 203.21.160.0 |
| IP ending by | 203.21.160.255 |
| ASN Name | Computer Sciences Corporation |
| CDIR | 203.21.160.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 21/02/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AU | Australia | - | Saint Leonards | -38.1705 | 144.718 | 2020-02-21 |
| MaxMind | AU | Australia | - | Artarmon | -33.8167 | 151.1833 | 2020-02-21 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |