Les adresses IP débutant par 203.5.243 sont fournies par SingTel Optus PTY Ltd, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.5.240.0/22, le bloc IP comprant les adresses de 203.5.240.0 à 203.5.243.255). Le numéro de système autonome (ASN) est 7474.
| ASN | 7474 |
| IP commençant par | 203.5.240.0 |
| IP se terminant par | 203.5.243.255 |
| Nom ASN | SingTel Optus PTY Ltd |
| CDIR | 203.5.240.0/22 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 07/03/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | AU | Australia | - | Canberra | -35,2835 | 149,1281 | 2018-03-06 |
| MaxMind | AU | Australie | - | Canberra | -35,276 | 149,1344 | 2018-03-06 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.5.243.0 | 3406164736 | 0 |
| 203.5.243.1 | 3406164737 | 0 |
| 203.5.243.2 | 3406164738 | 0 |
| 203.5.243.3 | 3406164739 | 0 |
| 203.5.243.4 | 3406164740 | 0 |
| 203.5.243.5 | 3406164741 | 0 |
| 203.5.243.6 | 3406164742 | 0 |
| 203.5.243.7 | 3406164743 | 0 |
| 203.5.243.8 | 3406164744 | 0 |
| 203.5.243.9 | 3406164745 | 0 |
| 203.5.243.10 | 3406164746 | 0 |
| 203.5.243.11 | 3406164747 | 0 |
| 203.5.243.12 | 3406164748 | 0 |
| 203.5.243.13 | 3406164749 | 0 |
| 203.5.243.14 | 3406164750 | 0 |
| 203.5.243.15 | 3406164751 | 0 |
| 203.5.243.16 | 3406164752 | 0 |
| 203.5.243.17 | 3406164753 | 0 |
| 203.5.243.18 | 3406164754 | 0 |
| 203.5.243.19 | 3406164755 | 0 |
| 203.5.243.20 | 3406164756 | 0 |
| 203.5.243.21 | 3406164757 | 0 |
| 203.5.243.22 | 3406164758 | 0 |
| 203.5.243.23 | 3406164759 | 0 |
| 203.5.243.24 | 3406164760 | 0 |
| 203.5.243.25 | 3406164761 | 0 |
| 203.5.243.26 | 3406164762 | 0 |
| 203.5.243.27 | 3406164763 | 0 |
| 203.5.243.28 | 3406164764 | 0 |
| 203.5.243.29 | 3406164765 | 0 |
| 203.5.243.30 | 3406164766 | 0 |
| 203.5.243.31 | 3406164767 | 0 |
| 203.5.243.32 | 3406164768 | 0 |
| 203.5.243.33 | 3406164769 | 0 |
| 203.5.243.34 | 3406164770 | 0 |
| 203.5.243.35 | 3406164771 | 0 |
| 203.5.243.36 | 3406164772 | 0 |
| 203.5.243.37 | 3406164773 | 0 |
| 203.5.243.38 | 3406164774 | 0 |
| 203.5.243.39 | 3406164775 | 0 |
| 203.5.243.40 | 3406164776 | 0 |
| 203.5.243.41 | 3406164777 | 0 |
| 203.5.243.42 | 3406164778 | 0 |
| 203.5.243.43 | 3406164779 | 0 |
| 203.5.243.44 | 3406164780 | 0 |
| 203.5.243.45 | 3406164781 | 0 |
| 203.5.243.46 | 3406164782 | 0 |
| 203.5.243.47 | 3406164783 | 0 |
| 203.5.243.48 | 3406164784 | 0 |
| 203.5.243.49 | 3406164785 | 0 |
| 203.5.243.50 | 3406164786 | 0 |
| 203.5.243.51 | 3406164787 | 0 |
| 203.5.243.52 | 3406164788 | 0 |
| 203.5.243.53 | 3406164789 | 0 |
| 203.5.243.54 | 3406164790 | 0 |
| 203.5.243.55 | 3406164791 | 0 |
| 203.5.243.56 | 3406164792 | 0 |
| 203.5.243.57 | 3406164793 | 0 |
| 203.5.243.58 | 3406164794 | 0 |
| 203.5.243.59 | 3406164795 | 0 |
| 203.5.243.60 | 3406164796 | 0 |
| 203.5.243.61 | 3406164797 | 0 |
| 203.5.243.62 | 3406164798 | 0 |
| 203.5.243.63 | 3406164799 | 0 |
| 203.5.243.64 | 3406164800 | 0 |
| 203.5.243.65 | 3406164801 | 0 |
| 203.5.243.66 | 3406164802 | 0 |
| 203.5.243.67 | 3406164803 | 0 |
| 203.5.243.68 | 3406164804 | 0 |
| 203.5.243.69 | 3406164805 | 0 |
| 203.5.243.70 | 3406164806 | 0 |
| 203.5.243.71 | 3406164807 | 0 |
| 203.5.243.72 | 3406164808 | 0 |
| 203.5.243.73 | 3406164809 | 0 |
| 203.5.243.74 | 3406164810 | 0 |
| 203.5.243.75 | 3406164811 | 0 |
| 203.5.243.76 | 3406164812 | 0 |
| 203.5.243.77 | 3406164813 | 0 |
| 203.5.243.78 | 3406164814 | 0 |
| 203.5.243.79 | 3406164815 | 0 |
| 203.5.243.80 | 3406164816 | 0 |
| 203.5.243.81 | 3406164817 | 0 |
| 203.5.243.82 | 3406164818 | 0 |
| 203.5.243.83 | 3406164819 | 0 |
| 203.5.243.84 | 3406164820 | 0 |
| 203.5.243.85 | 3406164821 | 0 |