L'indirizzo IP 203.53.19 è fornito da Telstra Pty Ltd, che è di proprietà del CIDR (Classless Inter-Domain Routing) 203.52.0.0/15, IP tra 203.52.0.0 a 203.53.255.255 ). Il numero di sistema autonomo (ASN) è 1221.
| ASN | 1221 |
| IP inizia con | 203.52.0.0 |
| IP finale con | 203.53.255.255 |
| ASN Nome | Telstra Pty Ltd |
| CDIR | 203.52.0.0/15 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 03/11/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | AU | Australia | - | Sydney | -33,8679 | 151,2073 | 2017-11-03 |
| MaxMind | AU | Australia | - | Homebush | -33,8667 | 151,0833 | 2017-11-03 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.53.19.0 | 3409253120 | 0 |
| 203.53.19.1 | 3409253121 | 0 |
| 203.53.19.2 | 3409253122 | 0 |
| 203.53.19.3 | 3409253123 | 0 |
| 203.53.19.4 | 3409253124 | 0 |
| 203.53.19.5 | 3409253125 | 0 |
| 203.53.19.6 | 3409253126 | 0 |
| 203.53.19.7 | 3409253127 | 0 |
| 203.53.19.8 | 3409253128 | 0 |
| 203.53.19.9 | 3409253129 | 0 |
| 203.53.19.10 | 3409253130 | 0 |
| 203.53.19.11 | 3409253131 | 0 |
| 203.53.19.12 | 3409253132 | 0 |
| 203.53.19.13 | 3409253133 | 0 |
| 203.53.19.14 | 3409253134 | 0 |
| 203.53.19.15 | 3409253135 | 0 |
| 203.53.19.16 | 3409253136 | 0 |
| 203.53.19.17 | 3409253137 | 0 |
| 203.53.19.18 | 3409253138 | 0 |
| 203.53.19.19 | 3409253139 | 0 |
| 203.53.19.20 | 3409253140 | 0 |
| 203.53.19.21 | 3409253141 | 0 |
| 203.53.19.22 | 3409253142 | 0 |
| 203.53.19.23 | 3409253143 | 0 |
| 203.53.19.24 | 3409253144 | 0 |
| 203.53.19.25 | 3409253145 | 0 |
| 203.53.19.26 | 3409253146 | 0 |
| 203.53.19.27 | 3409253147 | 0 |
| 203.53.19.28 | 3409253148 | 0 |
| 203.53.19.29 | 3409253149 | 0 |
| 203.53.19.30 | 3409253150 | 0 |
| 203.53.19.31 | 3409253151 | 0 |
| 203.53.19.32 | 3409253152 | 0 |
| 203.53.19.33 | 3409253153 | 0 |
| 203.53.19.34 | 3409253154 | 0 |
| 203.53.19.35 | 3409253155 | 0 |
| 203.53.19.36 | 3409253156 | 0 |
| 203.53.19.37 | 3409253157 | 0 |
| 203.53.19.38 | 3409253158 | 0 |
| 203.53.19.39 | 3409253159 | 0 |
| 203.53.19.40 | 3409253160 | 0 |
| 203.53.19.41 | 3409253161 | 0 |
| 203.53.19.42 | 3409253162 | 0 |
| 203.53.19.43 | 3409253163 | 0 |
| 203.53.19.44 | 3409253164 | 0 |
| 203.53.19.45 | 3409253165 | 0 |
| 203.53.19.46 | 3409253166 | 0 |
| 203.53.19.47 | 3409253167 | 0 |
| 203.53.19.48 | 3409253168 | 0 |
| 203.53.19.49 | 3409253169 | 0 |
| 203.53.19.50 | 3409253170 | 0 |
| 203.53.19.51 | 3409253171 | 0 |
| 203.53.19.52 | 3409253172 | 0 |
| 203.53.19.53 | 3409253173 | 0 |
| 203.53.19.54 | 3409253174 | 0 |
| 203.53.19.55 | 3409253175 | 0 |
| 203.53.19.56 | 3409253176 | 0 |
| 203.53.19.57 | 3409253177 | 0 |
| 203.53.19.58 | 3409253178 | 0 |
| 203.53.19.59 | 3409253179 | 0 |
| 203.53.19.60 | 3409253180 | 0 |
| 203.53.19.61 | 3409253181 | 0 |
| 203.53.19.62 | 3409253182 | 0 |
| 203.53.19.63 | 3409253183 | 0 |
| 203.53.19.64 | 3409253184 | 0 |
| 203.53.19.65 | 3409253185 | 0 |
| 203.53.19.66 | 3409253186 | 0 |
| 203.53.19.67 | 3409253187 | 0 |
| 203.53.19.68 | 3409253188 | 0 |
| 203.53.19.69 | 3409253189 | 0 |
| 203.53.19.70 | 3409253190 | 0 |
| 203.53.19.71 | 3409253191 | 0 |
| 203.53.19.72 | 3409253192 | 0 |
| 203.53.19.73 | 3409253193 | 0 |
| 203.53.19.74 | 3409253194 | 0 |
| 203.53.19.75 | 3409253195 | 0 |
| 203.53.19.76 | 3409253196 | 0 |
| 203.53.19.77 | 3409253197 | 0 |
| 203.53.19.78 | 3409253198 | 0 |
| 203.53.19.79 | 3409253199 | 0 |
| 203.53.19.80 | 3409253200 | 0 |
| 203.53.19.81 | 3409253201 | 0 |
| 203.53.19.82 | 3409253202 | 0 |
| 203.53.19.83 | 3409253203 | 0 |
| 203.53.19.84 | 3409253204 | 0 |
| 203.53.19.85 | 3409253205 | 0 |