Les adresses IP débutant par 203.49.81 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 | 25/11/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australia | - | Hobart | -42,8794 | 147,3294 | 2018-11-25 |
| MaxMind | AU | Australie | - | - | -33,494 | 143,2104 | 2018-11-25 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.49.81.0 | 3409006848 | 0 |
| 203.49.81.1 | 3409006849 | 0 |
| 203.49.81.2 | 3409006850 | 0 |
| 203.49.81.3 | 3409006851 | 0 |
| 203.49.81.4 | 3409006852 | 0 |
| 203.49.81.5 | 3409006853 | 0 |
| 203.49.81.6 | 3409006854 | 0 |
| 203.49.81.7 | 3409006855 | 0 |
| 203.49.81.8 | 3409006856 | 0 |
| 203.49.81.9 | 3409006857 | 0 |
| 203.49.81.10 | 3409006858 | 0 |
| 203.49.81.11 | 3409006859 | 0 |
| 203.49.81.12 | 3409006860 | 0 |
| 203.49.81.13 | 3409006861 | 0 |
| 203.49.81.14 | 3409006862 | 0 |
| 203.49.81.15 | 3409006863 | 0 |
| 203.49.81.16 | 3409006864 | 0 |
| 203.49.81.17 | 3409006865 | 0 |
| 203.49.81.18 | 3409006866 | 0 |
| 203.49.81.19 | 3409006867 | 0 |
| 203.49.81.20 | 3409006868 | 0 |
| 203.49.81.21 | 3409006869 | 0 |
| 203.49.81.22 | 3409006870 | 0 |
| 203.49.81.23 | 3409006871 | 0 |
| 203.49.81.24 | 3409006872 | 0 |
| 203.49.81.25 | 3409006873 | 0 |
| 203.49.81.26 | 3409006874 | 0 |
| 203.49.81.27 | 3409006875 | 0 |
| 203.49.81.28 | 3409006876 | 0 |
| 203.49.81.29 | 3409006877 | 0 |
| 203.49.81.30 | 3409006878 | 0 |
| 203.49.81.31 | 3409006879 | 0 |
| 203.49.81.32 | 3409006880 | 0 |
| 203.49.81.33 | 3409006881 | 0 |
| 203.49.81.34 | 3409006882 | 0 |
| 203.49.81.35 | 3409006883 | 0 |
| 203.49.81.36 | 3409006884 | 0 |
| 203.49.81.37 | 3409006885 | 0 |
| 203.49.81.38 | 3409006886 | 0 |
| 203.49.81.39 | 3409006887 | 0 |
| 203.49.81.40 | 3409006888 | 0 |
| 203.49.81.41 | 3409006889 | 0 |
| 203.49.81.42 | 3409006890 | 0 |
| 203.49.81.43 | 3409006891 | 0 |
| 203.49.81.44 | 3409006892 | 0 |
| 203.49.81.45 | 3409006893 | 0 |
| 203.49.81.46 | 3409006894 | 0 |
| 203.49.81.47 | 3409006895 | 0 |
| 203.49.81.48 | 3409006896 | 0 |
| 203.49.81.49 | 3409006897 | 0 |
| 203.49.81.50 | 3409006898 | 0 |
| 203.49.81.51 | 3409006899 | 0 |
| 203.49.81.52 | 3409006900 | 0 |
| 203.49.81.53 | 3409006901 | 0 |
| 203.49.81.54 | 3409006902 | 0 |
| 203.49.81.55 | 3409006903 | 0 |
| 203.49.81.56 | 3409006904 | 0 |
| 203.49.81.57 | 3409006905 | 0 |
| 203.49.81.58 | 3409006906 | 0 |
| 203.49.81.59 | 3409006907 | 0 |
| 203.49.81.60 | 3409006908 | 0 |
| 203.49.81.61 | 3409006909 | 0 |
| 203.49.81.62 | 3409006910 | 0 |
| 203.49.81.63 | 3409006911 | 0 |
| 203.49.81.64 | 3409006912 | 0 |
| 203.49.81.65 | 3409006913 | 0 |
| 203.49.81.66 | 3409006914 | 0 |
| 203.49.81.67 | 3409006915 | 0 |
| 203.49.81.68 | 3409006916 | 0 |
| 203.49.81.69 | 3409006917 | 0 |
| 203.49.81.70 | 3409006918 | 0 |
| 203.49.81.71 | 3409006919 | 0 |
| 203.49.81.72 | 3409006920 | 0 |
| 203.49.81.73 | 3409006921 | 0 |
| 203.49.81.74 | 3409006922 | 0 |
| 203.49.81.75 | 3409006923 | 0 |
| 203.49.81.76 | 3409006924 | 0 |
| 203.49.81.77 | 3409006925 | 0 |
| 203.49.81.78 | 3409006926 | 0 |
| 203.49.81.79 | 3409006927 | 0 |
| 203.49.81.80 | 3409006928 | 0 |
| 203.49.81.81 | 3409006929 | 0 |
| 203.49.81.82 | 3409006930 | 0 |
| 203.49.81.83 | 3409006931 | 0 |
| 203.49.81.84 | 3409006932 | 0 |
| 203.49.81.85 | 3409006933 | 0 |