Les adresses IP débutant par 203.51.98 sont fournies par Telstra Pty Ltd, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.48.0.0/14, le bloc IP comprant les adresses de 203.48.0.0 à 203.51.255.255). Le numéro de système autonome (ASN) est 1221.
| ASN | 1221 |
| IP commençant par | 203.48.0.0 |
| IP se terminant par | 203.51.255.255 |
| Nom ASN | Telstra Pty Ltd |
| CDIR | 203.48.0.0/14 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 22/05/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australia | - | Canberra | -35,2835 | 149,1281 | 2019-05-22 |
| MaxMind | AU | Australie | - | Bundaberg | -24,8542 | 152,2352 | 2019-05-22 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.51.98.0 | 3409142272 | 0 |
| 203.51.98.1 | 3409142273 | 0 |
| 203.51.98.2 | 3409142274 | 0 |
| 203.51.98.3 | 3409142275 | 0 |
| 203.51.98.4 | 3409142276 | 0 |
| 203.51.98.5 | 3409142277 | 0 |
| 203.51.98.6 | 3409142278 | 0 |
| 203.51.98.7 | 3409142279 | 0 |
| 203.51.98.8 | 3409142280 | 0 |
| 203.51.98.9 | 3409142281 | 0 |
| 203.51.98.10 | 3409142282 | 0 |
| 203.51.98.11 | 3409142283 | 0 |
| 203.51.98.12 | 3409142284 | 0 |
| 203.51.98.13 | 3409142285 | 0 |
| 203.51.98.14 | 3409142286 | 0 |
| 203.51.98.15 | 3409142287 | 0 |
| 203.51.98.16 | 3409142288 | 0 |
| 203.51.98.17 | 3409142289 | 0 |
| 203.51.98.18 | 3409142290 | 0 |
| 203.51.98.19 | 3409142291 | 0 |
| 203.51.98.20 | 3409142292 | 0 |
| 203.51.98.21 | 3409142293 | 0 |
| 203.51.98.22 | 3409142294 | 0 |
| 203.51.98.23 | 3409142295 | 0 |
| 203.51.98.24 | 3409142296 | 0 |
| 203.51.98.25 | 3409142297 | 0 |
| 203.51.98.26 | 3409142298 | 0 |
| 203.51.98.27 | 3409142299 | 0 |
| 203.51.98.28 | 3409142300 | 0 |
| 203.51.98.29 | 3409142301 | 0 |
| 203.51.98.30 | 3409142302 | 0 |
| 203.51.98.31 | 3409142303 | 0 |
| 203.51.98.32 | 3409142304 | 0 |
| 203.51.98.33 | 3409142305 | 0 |
| 203.51.98.34 | 3409142306 | 0 |
| 203.51.98.35 | 3409142307 | 0 |
| 203.51.98.36 | 3409142308 | 0 |
| 203.51.98.37 | 3409142309 | 0 |
| 203.51.98.38 | 3409142310 | 0 |
| 203.51.98.39 | 3409142311 | 0 |
| 203.51.98.40 | 3409142312 | 0 |
| 203.51.98.41 | 3409142313 | 0 |
| 203.51.98.42 | 3409142314 | 0 |
| 203.51.98.43 | 3409142315 | 0 |
| 203.51.98.44 | 3409142316 | 0 |
| 203.51.98.45 | 3409142317 | 0 |
| 203.51.98.46 | 3409142318 | 0 |
| 203.51.98.47 | 3409142319 | 0 |
| 203.51.98.48 | 3409142320 | 0 |
| 203.51.98.49 | 3409142321 | 0 |
| 203.51.98.50 | 3409142322 | 0 |
| 203.51.98.51 | 3409142323 | 0 |
| 203.51.98.52 | 3409142324 | 0 |
| 203.51.98.53 | 3409142325 | 0 |
| 203.51.98.54 | 3409142326 | 0 |
| 203.51.98.55 | 3409142327 | 0 |
| 203.51.98.56 | 3409142328 | 0 |
| 203.51.98.57 | 3409142329 | 0 |
| 203.51.98.58 | 3409142330 | 0 |
| 203.51.98.59 | 3409142331 | 0 |
| 203.51.98.60 | 3409142332 | 0 |
| 203.51.98.61 | 3409142333 | 0 |
| 203.51.98.62 | 3409142334 | 0 |
| 203.51.98.63 | 3409142335 | 0 |
| 203.51.98.64 | 3409142336 | 0 |
| 203.51.98.65 | 3409142337 | 0 |
| 203.51.98.66 | 3409142338 | 0 |
| 203.51.98.67 | 3409142339 | 0 |
| 203.51.98.68 | 3409142340 | 0 |
| 203.51.98.69 | 3409142341 | 0 |
| 203.51.98.70 | 3409142342 | 0 |
| 203.51.98.71 | 3409142343 | 0 |
| 203.51.98.72 | 3409142344 | 0 |
| 203.51.98.73 | 3409142345 | 0 |
| 203.51.98.74 | 3409142346 | 0 |
| 203.51.98.75 | 3409142347 | 0 |
| 203.51.98.76 | 3409142348 | 0 |
| 203.51.98.77 | 3409142349 | 0 |
| 203.51.98.78 | 3409142350 | 0 |
| 203.51.98.79 | 3409142351 | 0 |
| 203.51.98.80 | 3409142352 | 0 |
| 203.51.98.81 | 3409142353 | 0 |
| 203.51.98.82 | 3409142354 | 0 |
| 203.51.98.83 | 3409142355 | 0 |
| 203.51.98.84 | 3409142356 | 0 |
| 203.51.98.85 | 3409142357 | 0 |