The IP address 203.13.243 is provided by SingTel Optus PTY Ltd, it's belong to the CDIR (Classless Inter-Domain Routing) 203.13.247.0/24 (range 203.13.247.0 to 203.13.247.255). The autonomous system number (ASN) is 7474.
| ASN | 7474 |
| IP starting by | 203.13.247.0 |
| IP ending by | 203.13.247.255 |
| ASN Name | SingTel Optus PTY Ltd |
| CDIR | 203.13.247.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 11/03/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AU | Australia | - | Macquarie Park | -33.7811 | 151.1276 | 2018-03-11 |
| MaxMind | AU | Australia | - | Lane Cove | -33.8167 | 151.1667 | 2018-03-11 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |