The IP address 203.58.128 is provided by Telstra Pty Ltd, it's belong to the CDIR (Classless Inter-Domain Routing) 203.58.128.0/17 (range 203.58.128.0 to 203.58.255.255). The autonomous system number (ASN) is 1221.
| ASN | 1221 |
| IP starting by | 203.58.128.0 |
| IP ending by | 203.58.255.255 |
| ASN Name | Telstra Pty Ltd |
| CDIR | 203.58.128.0/17 |
| Numerical IP | |
| Registry | apnic |
| Last update | 01/09/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AU | Australia | - | Sydney | -33.8679 | 151.2073 | 2017-09-01 |
| MaxMind | AU | Australia | - | Kahiba | -32.9667 | 151.7167 | 2017-09-01 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |