Les adresses IP débutant par 203.45.91 sont fournies par Telstra Pty Ltd, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.40.0.0/13, le bloc IP comprant les adresses de 203.40.0.0 à 203.47.255.255). Le numéro de système autonome (ASN) est 1221.
| ASN | 1221 |
| IP commençant par | 203.40.0.0 |
| IP se terminant par | 203.47.255.255 |
| Nom ASN | Telstra Pty Ltd |
| CDIR | 203.40.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 21/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australia | - | Cairns | -16,923 | 145,7663 | 2017-07-20 |
| MaxMind | AU | Australie | - | Capalaba | -27,5167 | 153,1833 | 2017-07-20 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.45.91.0 | 3408747264 | 0 |
| 203.45.91.1 | 3408747265 | 0 |
| 203.45.91.2 | 3408747266 | 0 |
| 203.45.91.3 | 3408747267 | 0 |
| 203.45.91.4 | 3408747268 | 0 |
| 203.45.91.5 | 3408747269 | 0 |
| 203.45.91.6 | 3408747270 | 0 |
| 203.45.91.7 | 3408747271 | 0 |
| 203.45.91.8 | 3408747272 | 0 |
| 203.45.91.9 | 3408747273 | 0 |
| 203.45.91.10 | 3408747274 | 0 |
| 203.45.91.11 | 3408747275 | 0 |
| 203.45.91.12 | 3408747276 | 0 |
| 203.45.91.13 | 3408747277 | 0 |
| 203.45.91.14 | 3408747278 | 0 |
| 203.45.91.15 | 3408747279 | 0 |
| 203.45.91.16 | 3408747280 | 0 |
| 203.45.91.17 | 3408747281 | 0 |
| 203.45.91.18 | 3408747282 | 0 |
| 203.45.91.19 | 3408747283 | 0 |
| 203.45.91.20 | 3408747284 | 0 |
| 203.45.91.21 | 3408747285 | 0 |
| 203.45.91.22 | 3408747286 | 0 |
| 203.45.91.23 | 3408747287 | 0 |
| 203.45.91.24 | 3408747288 | 0 |
| 203.45.91.25 | 3408747289 | 0 |
| 203.45.91.26 | 3408747290 | 0 |
| 203.45.91.27 | 3408747291 | 0 |
| 203.45.91.28 | 3408747292 | 0 |
| 203.45.91.29 | 3408747293 | 0 |
| 203.45.91.30 | 3408747294 | 0 |
| 203.45.91.31 | 3408747295 | 0 |
| 203.45.91.32 | 3408747296 | 0 |
| 203.45.91.33 | 3408747297 | 0 |
| 203.45.91.34 | 3408747298 | 0 |
| 203.45.91.35 | 3408747299 | 0 |
| 203.45.91.36 | 3408747300 | 0 |
| 203.45.91.37 | 3408747301 | 0 |
| 203.45.91.38 | 3408747302 | 0 |
| 203.45.91.39 | 3408747303 | 0 |
| 203.45.91.40 | 3408747304 | 0 |
| 203.45.91.41 | 3408747305 | 0 |
| 203.45.91.42 | 3408747306 | 0 |
| 203.45.91.43 | 3408747307 | 0 |
| 203.45.91.44 | 3408747308 | 0 |
| 203.45.91.45 | 3408747309 | 0 |
| 203.45.91.46 | 3408747310 | 0 |
| 203.45.91.47 | 3408747311 | 0 |
| 203.45.91.48 | 3408747312 | 0 |
| 203.45.91.49 | 3408747313 | 0 |
| 203.45.91.50 | 3408747314 | 0 |
| 203.45.91.51 | 3408747315 | 0 |
| 203.45.91.52 | 3408747316 | 0 |
| 203.45.91.53 | 3408747317 | 0 |
| 203.45.91.54 | 3408747318 | 0 |
| 203.45.91.55 | 3408747319 | 0 |
| 203.45.91.56 | 3408747320 | 0 |
| 203.45.91.57 | 3408747321 | 0 |
| 203.45.91.58 | 3408747322 | 0 |
| 203.45.91.59 | 3408747323 | 0 |
| 203.45.91.60 | 3408747324 | 0 |
| 203.45.91.61 | 3408747325 | 0 |
| 203.45.91.62 | 3408747326 | 0 |
| 203.45.91.63 | 3408747327 | 0 |
| 203.45.91.64 | 3408747328 | 0 |
| 203.45.91.65 | 3408747329 | 0 |
| 203.45.91.66 | 3408747330 | 0 |
| 203.45.91.67 | 3408747331 | 0 |
| 203.45.91.68 | 3408747332 | 0 |
| 203.45.91.69 | 3408747333 | 0 |
| 203.45.91.70 | 3408747334 | 0 |
| 203.45.91.71 | 3408747335 | 0 |
| 203.45.91.72 | 3408747336 | 0 |
| 203.45.91.73 | 3408747337 | 0 |
| 203.45.91.74 | 3408747338 | 0 |
| 203.45.91.75 | 3408747339 | 0 |
| 203.45.91.76 | 3408747340 | 0 |
| 203.45.91.77 | 3408747341 | 0 |
| 203.45.91.78 | 3408747342 | 0 |
| 203.45.91.79 | 3408747343 | 0 |
| 203.45.91.80 | 3408747344 | 0 |
| 203.45.91.81 | 3408747345 | 0 |
| 203.45.91.82 | 3408747346 | 0 |
| 203.45.91.83 | 3408747347 | 0 |
| 203.45.91.84 | 3408747348 | 0 |
| 203.45.91.85 | 3408747349 | 0 |