Les adresses IP débutant par 99.56.191 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.56.0.0/13, le bloc IP comprant les adresses de 99.56.0.0 à 99.63.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.56.0.0 |
| IP se terminant par | 99.63.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.56.0.0/13 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 14/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,85 | -87,6501 | 2017-09-14 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.56.191.0 | 1664663296 | 0 |
| 99.56.191.1 | 1664663297 | 0 |
| 99.56.191.2 | 1664663298 | 0 |
| 99.56.191.3 | 1664663299 | 0 |
| 99.56.191.4 | 1664663300 | 0 |
| 99.56.191.5 | 1664663301 | 0 |
| 99.56.191.6 | 1664663302 | 0 |
| 99.56.191.7 | 1664663303 | 0 |
| 99.56.191.8 | 1664663304 | 0 |
| 99.56.191.9 | 1664663305 | 0 |
| 99.56.191.10 | 1664663306 | 0 |
| 99.56.191.11 | 1664663307 | 0 |
| 99.56.191.12 | 1664663308 | 0 |
| 99.56.191.13 | 1664663309 | 0 |
| 99.56.191.14 | 1664663310 | 0 |
| 99.56.191.15 | 1664663311 | 0 |
| 99.56.191.16 | 1664663312 | 0 |
| 99.56.191.17 | 1664663313 | 0 |
| 99.56.191.18 | 1664663314 | 0 |
| 99.56.191.19 | 1664663315 | 0 |
| 99.56.191.20 | 1664663316 | 0 |
| 99.56.191.21 | 1664663317 | 0 |
| 99.56.191.22 | 1664663318 | 0 |
| 99.56.191.23 | 1664663319 | 0 |
| 99.56.191.24 | 1664663320 | 0 |
| 99.56.191.25 | 1664663321 | 0 |
| 99.56.191.26 | 1664663322 | 0 |
| 99.56.191.27 | 1664663323 | 0 |
| 99.56.191.28 | 1664663324 | 0 |
| 99.56.191.29 | 1664663325 | 0 |
| 99.56.191.30 | 1664663326 | 0 |
| 99.56.191.31 | 1664663327 | 0 |
| 99.56.191.32 | 1664663328 | 0 |
| 99.56.191.33 | 1664663329 | 0 |
| 99.56.191.34 | 1664663330 | 0 |
| 99.56.191.35 | 1664663331 | 0 |
| 99.56.191.36 | 1664663332 | 0 |
| 99.56.191.37 | 1664663333 | 0 |
| 99.56.191.38 | 1664663334 | 0 |
| 99.56.191.39 | 1664663335 | 0 |
| 99.56.191.40 | 1664663336 | 0 |
| 99.56.191.41 | 1664663337 | 0 |
| 99.56.191.42 | 1664663338 | 0 |
| 99.56.191.43 | 1664663339 | 0 |
| 99.56.191.44 | 1664663340 | 0 |
| 99.56.191.45 | 1664663341 | 0 |
| 99.56.191.46 | 1664663342 | 0 |
| 99.56.191.47 | 1664663343 | 0 |
| 99.56.191.48 | 1664663344 | 0 |
| 99.56.191.49 | 1664663345 | 0 |
| 99.56.191.50 | 1664663346 | 0 |
| 99.56.191.51 | 1664663347 | 0 |
| 99.56.191.52 | 1664663348 | 0 |
| 99.56.191.53 | 1664663349 | 0 |
| 99.56.191.54 | 1664663350 | 0 |
| 99.56.191.55 | 1664663351 | 0 |
| 99.56.191.56 | 1664663352 | 0 |
| 99.56.191.57 | 1664663353 | 0 |
| 99.56.191.58 | 1664663354 | 0 |
| 99.56.191.59 | 1664663355 | 0 |
| 99.56.191.60 | 1664663356 | 0 |
| 99.56.191.61 | 1664663357 | 0 |
| 99.56.191.62 | 1664663358 | 0 |
| 99.56.191.63 | 1664663359 | 0 |
| 99.56.191.64 | 1664663360 | 0 |
| 99.56.191.65 | 1664663361 | 0 |
| 99.56.191.66 | 1664663362 | 0 |
| 99.56.191.67 | 1664663363 | 0 |
| 99.56.191.68 | 1664663364 | 0 |
| 99.56.191.69 | 1664663365 | 0 |
| 99.56.191.70 | 1664663366 | 0 |
| 99.56.191.71 | 1664663367 | 0 |
| 99.56.191.72 | 1664663368 | 0 |
| 99.56.191.73 | 1664663369 | 0 |
| 99.56.191.74 | 1664663370 | 0 |
| 99.56.191.75 | 1664663371 | 0 |
| 99.56.191.76 | 1664663372 | 0 |
| 99.56.191.77 | 1664663373 | 0 |
| 99.56.191.78 | 1664663374 | 0 |
| 99.56.191.79 | 1664663375 | 0 |
| 99.56.191.80 | 1664663376 | 0 |
| 99.56.191.81 | 1664663377 | 0 |
| 99.56.191.82 | 1664663378 | 0 |
| 99.56.191.83 | 1664663379 | 0 |
| 99.56.191.84 | 1664663380 | 0 |
| 99.56.191.85 | 1664663381 | 0 |