Les adresses IP débutant par 203.157.1 sont fournies par Information Technology Office, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.157.0.0/16, le bloc IP comprant les adresses de 203.157.0.0 à 203.157.255.255). Le numéro de système autonome (ASN) est 9649.
| ASN | 9649 |
| IP commençant par | 203.157.0.0 |
| IP se terminant par | 203.157.255.255 |
| Nom ASN | Information Technology Office |
| CDIR | 203.157.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 10/01/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | TH | Thaïlande | - | Mueang Nonthaburi | 13,8608 | 100,5148 | 2019-01-10 |
| MaxMind | TH | Thaïlande | - | Nakhon Ratchasima | 14,9716 | 102,0825 | 2019-01-10 |
| Whois | TH | - | - | - | 101 | 16 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.157.1.0 | 3416064256 | 0 |
| 203.157.1.1 | 3416064257 | 0 |
| 203.157.1.2 | 3416064258 | 0 |
| 203.157.1.3 | 3416064259 | 0 |
| 203.157.1.4 | 3416064260 | 0 |
| 203.157.1.5 | 3416064261 | 0 |
| 203.157.1.6 | 3416064262 | 0 |
| 203.157.1.7 | 3416064263 | 0 |
| 203.157.1.8 | 3416064264 | 0 |
| 203.157.1.9 | 3416064265 | 0 |
| 203.157.1.10 | 3416064266 | 0 |
| 203.157.1.11 | 3416064267 | 0 |
| 203.157.1.12 | 3416064268 | 0 |
| 203.157.1.13 | 3416064269 | 0 |
| 203.157.1.14 | 3416064270 | 0 |
| 203.157.1.15 | 3416064271 | 0 |
| 203.157.1.16 | 3416064272 | 0 |
| 203.157.1.17 | 3416064273 | 0 |
| 203.157.1.18 | 3416064274 | 0 |
| 203.157.1.19 | 3416064275 | 0 |
| 203.157.1.20 | 3416064276 | 0 |
| 203.157.1.21 | 3416064277 | 0 |
| 203.157.1.22 | 3416064278 | 0 |
| 203.157.1.23 | 3416064279 | 0 |
| 203.157.1.24 | 3416064280 | 0 |
| 203.157.1.25 | 3416064281 | 0 |
| 203.157.1.26 | 3416064282 | 0 |
| 203.157.1.27 | 3416064283 | 0 |
| 203.157.1.28 | 3416064284 | 0 |
| 203.157.1.29 | 3416064285 | 0 |
| 203.157.1.30 | 3416064286 | 0 |
| 203.157.1.31 | 3416064287 | 0 |
| 203.157.1.32 | 3416064288 | 0 |
| 203.157.1.33 | 3416064289 | 0 |
| 203.157.1.34 | 3416064290 | 0 |
| 203.157.1.35 | 3416064291 | 0 |
| 203.157.1.36 | 3416064292 | 0 |
| 203.157.1.37 | 3416064293 | 0 |
| 203.157.1.38 | 3416064294 | 0 |
| 203.157.1.39 | 3416064295 | 0 |
| 203.157.1.40 | 3416064296 | 0 |
| 203.157.1.41 | 3416064297 | 0 |
| 203.157.1.42 | 3416064298 | 0 |
| 203.157.1.43 | 3416064299 | 0 |
| 203.157.1.44 | 3416064300 | 0 |
| 203.157.1.45 | 3416064301 | 0 |
| 203.157.1.46 | 3416064302 | 0 |
| 203.157.1.47 | 3416064303 | 0 |
| 203.157.1.48 | 3416064304 | 0 |
| 203.157.1.49 | 3416064305 | 0 |
| 203.157.1.50 | 3416064306 | 0 |
| 203.157.1.51 | 3416064307 | 0 |
| 203.157.1.52 | 3416064308 | 0 |
| 203.157.1.53 | 3416064309 | 0 |
| 203.157.1.54 | 3416064310 | 0 |
| 203.157.1.55 | 3416064311 | 0 |
| 203.157.1.56 | 3416064312 | 0 |
| 203.157.1.57 | 3416064313 | 0 |
| 203.157.1.58 | 3416064314 | 0 |
| 203.157.1.59 | 3416064315 | 0 |
| 203.157.1.60 | 3416064316 | 0 |
| 203.157.1.61 | 3416064317 | 0 |
| 203.157.1.62 | 3416064318 | 0 |
| 203.157.1.63 | 3416064319 | 0 |
| 203.157.1.64 | 3416064320 | 0 |
| 203.157.1.65 | 3416064321 | 0 |
| 203.157.1.66 | 3416064322 | 0 |
| 203.157.1.67 | 3416064323 | 0 |
| 203.157.1.68 | 3416064324 | 0 |
| 203.157.1.69 | 3416064325 | 0 |
| 203.157.1.70 | 3416064326 | 0 |
| 203.157.1.71 | 3416064327 | 0 |
| 203.157.1.72 | 3416064328 | 0 |
| 203.157.1.73 | 3416064329 | 0 |
| 203.157.1.74 | 3416064330 | 0 |
| 203.157.1.75 | 3416064331 | 0 |
| 203.157.1.76 | 3416064332 | 0 |
| 203.157.1.77 | 3416064333 | 0 |
| 203.157.1.78 | 3416064334 | 0 |
| 203.157.1.79 | 3416064335 | 0 |
| 203.157.1.80 | 3416064336 | 0 |
| 203.157.1.81 | 3416064337 | 0 |
| 203.157.1.82 | 3416064338 | 0 |
| 203.157.1.83 | 3416064339 | 0 |
| 203.157.1.84 | 3416064340 | 0 |
| 203.157.1.85 | 3416064341 | 0 |