Les adresses IP débutant par 99.20.243 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.16.0.0/12, le bloc IP comprant les adresses de 99.16.0.0 à 99.31.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.16.0.0 |
| IP se terminant par | 99.31.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.16.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 10/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Kansas City | 39,0997 | -94,5786 | 2017-07-03 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.20.243.0 | 1662317312 | 0 |
| 99.20.243.1 | 1662317313 | 0 |
| 99.20.243.2 | 1662317314 | 0 |
| 99.20.243.3 | 1662317315 | 0 |
| 99.20.243.4 | 1662317316 | 0 |
| 99.20.243.5 | 1662317317 | 0 |
| 99.20.243.6 | 1662317318 | 0 |
| 99.20.243.7 | 1662317319 | 0 |
| 99.20.243.8 | 1662317320 | 0 |
| 99.20.243.9 | 1662317321 | 0 |
| 99.20.243.10 | 1662317322 | 0 |
| 99.20.243.11 | 1662317323 | 0 |
| 99.20.243.12 | 1662317324 | 0 |
| 99.20.243.13 | 1662317325 | 0 |
| 99.20.243.14 | 1662317326 | 0 |
| 99.20.243.15 | 1662317327 | 0 |
| 99.20.243.16 | 1662317328 | 0 |
| 99.20.243.17 | 1662317329 | 0 |
| 99.20.243.18 | 1662317330 | 0 |
| 99.20.243.19 | 1662317331 | 0 |
| 99.20.243.20 | 1662317332 | 0 |
| 99.20.243.21 | 1662317333 | 0 |
| 99.20.243.22 | 1662317334 | 0 |
| 99.20.243.23 | 1662317335 | 0 |
| 99.20.243.24 | 1662317336 | 0 |
| 99.20.243.25 | 1662317337 | 0 |
| 99.20.243.26 | 1662317338 | 0 |
| 99.20.243.27 | 1662317339 | 0 |
| 99.20.243.28 | 1662317340 | 0 |
| 99.20.243.29 | 1662317341 | 0 |
| 99.20.243.30 | 1662317342 | 0 |
| 99.20.243.31 | 1662317343 | 0 |
| 99.20.243.32 | 1662317344 | 0 |
| 99.20.243.33 | 1662317345 | 0 |
| 99.20.243.34 | 1662317346 | 0 |
| 99.20.243.35 | 1662317347 | 0 |
| 99.20.243.36 | 1662317348 | 0 |
| 99.20.243.37 | 1662317349 | 0 |
| 99.20.243.38 | 1662317350 | 0 |
| 99.20.243.39 | 1662317351 | 0 |
| 99.20.243.40 | 1662317352 | 0 |
| 99.20.243.41 | 1662317353 | 0 |
| 99.20.243.42 | 1662317354 | 0 |
| 99.20.243.43 | 1662317355 | 0 |
| 99.20.243.44 | 1662317356 | 0 |
| 99.20.243.45 | 1662317357 | 0 |
| 99.20.243.46 | 1662317358 | 0 |
| 99.20.243.47 | 1662317359 | 0 |
| 99.20.243.48 | 1662317360 | 0 |
| 99.20.243.49 | 1662317361 | 0 |
| 99.20.243.50 | 1662317362 | 0 |
| 99.20.243.51 | 1662317363 | 0 |
| 99.20.243.52 | 1662317364 | 0 |
| 99.20.243.53 | 1662317365 | 0 |
| 99.20.243.54 | 1662317366 | 0 |
| 99.20.243.55 | 1662317367 | 0 |
| 99.20.243.56 | 1662317368 | 0 |
| 99.20.243.57 | 1662317369 | 0 |
| 99.20.243.58 | 1662317370 | 0 |
| 99.20.243.59 | 1662317371 | 0 |
| 99.20.243.60 | 1662317372 | 0 |
| 99.20.243.61 | 1662317373 | 0 |
| 99.20.243.62 | 1662317374 | 0 |
| 99.20.243.63 | 1662317375 | 0 |
| 99.20.243.64 | 1662317376 | 0 |
| 99.20.243.65 | 1662317377 | 0 |
| 99.20.243.66 | 1662317378 | 0 |
| 99.20.243.67 | 1662317379 | 0 |
| 99.20.243.68 | 1662317380 | 0 |
| 99.20.243.69 | 1662317381 | 0 |
| 99.20.243.70 | 1662317382 | 0 |
| 99.20.243.71 | 1662317383 | 0 |
| 99.20.243.72 | 1662317384 | 0 |
| 99.20.243.73 | 1662317385 | 0 |
| 99.20.243.74 | 1662317386 | 0 |
| 99.20.243.75 | 1662317387 | 0 |
| 99.20.243.76 | 1662317388 | 0 |
| 99.20.243.77 | 1662317389 | 0 |
| 99.20.243.78 | 1662317390 | 0 |
| 99.20.243.79 | 1662317391 | 0 |
| 99.20.243.80 | 1662317392 | 0 |
| 99.20.243.81 | 1662317393 | 0 |
| 99.20.243.82 | 1662317394 | 0 |
| 99.20.243.83 | 1662317395 | 0 |
| 99.20.243.84 | 1662317396 | 0 |
| 99.20.243.85 | 1662317397 | 0 |