The IP address 203.21.200 is provided by Telstra Pty Ltd, it's belong to the CDIR (Classless Inter-Domain Routing) 203.21.200.0/24 (range 203.21.200.0 to 203.21.200.255). The autonomous system number (ASN) is 1221.
| ASN | 1221 |
| IP starting by | 203.21.200.0 |
| IP ending by | 203.21.200.255 |
| ASN Name | Telstra Pty Ltd |
| CDIR | 203.21.200.0/24 |
| Numerical IP | |
| Registry | apnic |
| Last update | 15/09/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | AU | Australia | - | Roseville | -33.7833 | 151.1833 | 2019-09-15 |
| MaxMind | AU | Australia | - | Calamvale | -27.6233 | 153.0479 | 2019-09-15 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |