Les adresses IP débutant par 99.54.203 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.48.0.0/13, le bloc IP comprant les adresses de 99.48.0.0 à 99.55.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.48.0.0 |
| IP se terminant par | 99.55.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.48.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 23/08/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | New Orleans | 29,9547 | -90,0751 | 2018-08-22 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-08-22 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.54.203.0 | 1664535296 | 0 |
| 99.54.203.1 | 1664535297 | 0 |
| 99.54.203.2 | 1664535298 | 0 |
| 99.54.203.3 | 1664535299 | 0 |
| 99.54.203.4 | 1664535300 | 0 |
| 99.54.203.5 | 1664535301 | 0 |
| 99.54.203.6 | 1664535302 | 0 |
| 99.54.203.7 | 1664535303 | 0 |
| 99.54.203.8 | 1664535304 | 0 |
| 99.54.203.9 | 1664535305 | 0 |
| 99.54.203.10 | 1664535306 | 0 |
| 99.54.203.11 | 1664535307 | 0 |
| 99.54.203.12 | 1664535308 | 0 |
| 99.54.203.13 | 1664535309 | 0 |
| 99.54.203.14 | 1664535310 | 0 |
| 99.54.203.15 | 1664535311 | 0 |
| 99.54.203.16 | 1664535312 | 0 |
| 99.54.203.17 | 1664535313 | 0 |
| 99.54.203.18 | 1664535314 | 0 |
| 99.54.203.19 | 1664535315 | 0 |
| 99.54.203.20 | 1664535316 | 0 |
| 99.54.203.21 | 1664535317 | 0 |
| 99.54.203.22 | 1664535318 | 0 |
| 99.54.203.23 | 1664535319 | 0 |
| 99.54.203.24 | 1664535320 | 0 |
| 99.54.203.25 | 1664535321 | 0 |
| 99.54.203.26 | 1664535322 | 0 |
| 99.54.203.27 | 1664535323 | 0 |
| 99.54.203.28 | 1664535324 | 0 |
| 99.54.203.29 | 1664535325 | 0 |
| 99.54.203.30 | 1664535326 | 0 |
| 99.54.203.31 | 1664535327 | 0 |
| 99.54.203.32 | 1664535328 | 0 |
| 99.54.203.33 | 1664535329 | 0 |
| 99.54.203.34 | 1664535330 | 0 |
| 99.54.203.35 | 1664535331 | 0 |
| 99.54.203.36 | 1664535332 | 0 |
| 99.54.203.37 | 1664535333 | 0 |
| 99.54.203.38 | 1664535334 | 0 |
| 99.54.203.39 | 1664535335 | 0 |
| 99.54.203.40 | 1664535336 | 0 |
| 99.54.203.41 | 1664535337 | 0 |
| 99.54.203.42 | 1664535338 | 0 |
| 99.54.203.43 | 1664535339 | 0 |
| 99.54.203.44 | 1664535340 | 0 |
| 99.54.203.45 | 1664535341 | 0 |
| 99.54.203.46 | 1664535342 | 0 |
| 99.54.203.47 | 1664535343 | 0 |
| 99.54.203.48 | 1664535344 | 0 |
| 99.54.203.49 | 1664535345 | 0 |
| 99.54.203.50 | 1664535346 | 0 |
| 99.54.203.51 | 1664535347 | 0 |
| 99.54.203.52 | 1664535348 | 0 |
| 99.54.203.53 | 1664535349 | 0 |
| 99.54.203.54 | 1664535350 | 0 |
| 99.54.203.55 | 1664535351 | 0 |
| 99.54.203.56 | 1664535352 | 0 |
| 99.54.203.57 | 1664535353 | 0 |
| 99.54.203.58 | 1664535354 | 0 |
| 99.54.203.59 | 1664535355 | 0 |
| 99.54.203.60 | 1664535356 | 0 |
| 99.54.203.61 | 1664535357 | 0 |
| 99.54.203.62 | 1664535358 | 0 |
| 99.54.203.63 | 1664535359 | 0 |
| 99.54.203.64 | 1664535360 | 0 |
| 99.54.203.65 | 1664535361 | 0 |
| 99.54.203.66 | 1664535362 | 0 |
| 99.54.203.67 | 1664535363 | 0 |
| 99.54.203.68 | 1664535364 | 0 |
| 99.54.203.69 | 1664535365 | 0 |
| 99.54.203.70 | 1664535366 | 0 |
| 99.54.203.71 | 1664535367 | 0 |
| 99.54.203.72 | 1664535368 | 0 |
| 99.54.203.73 | 1664535369 | 0 |
| 99.54.203.74 | 1664535370 | 0 |
| 99.54.203.75 | 1664535371 | 0 |
| 99.54.203.76 | 1664535372 | 0 |
| 99.54.203.77 | 1664535373 | 0 |
| 99.54.203.78 | 1664535374 | 0 |
| 99.54.203.79 | 1664535375 | 0 |
| 99.54.203.80 | 1664535376 | 0 |
| 99.54.203.81 | 1664535377 | 0 |
| 99.54.203.82 | 1664535378 | 0 |
| 99.54.203.83 | 1664535379 | 0 |
| 99.54.203.84 | 1664535380 | 0 |
| 99.54.203.85 | 1664535381 | 0 |