Les adresses IP débutant par 99.56.187 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 | 04/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Chicago | 41,85 | -87,6501 | 2017-07-04 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.56.187.0 | 1664662272 | 0 |
| 99.56.187.1 | 1664662273 | 0 |
| 99.56.187.2 | 1664662274 | 0 |
| 99.56.187.3 | 1664662275 | 0 |
| 99.56.187.4 | 1664662276 | 0 |
| 99.56.187.5 | 1664662277 | 0 |
| 99.56.187.6 | 1664662278 | 0 |
| 99.56.187.7 | 1664662279 | 0 |
| 99.56.187.8 | 1664662280 | 0 |
| 99.56.187.9 | 1664662281 | 0 |
| 99.56.187.10 | 1664662282 | 0 |
| 99.56.187.11 | 1664662283 | 0 |
| 99.56.187.12 | 1664662284 | 0 |
| 99.56.187.13 | 1664662285 | 0 |
| 99.56.187.14 | 1664662286 | 0 |
| 99.56.187.15 | 1664662287 | 0 |
| 99.56.187.16 | 1664662288 | 0 |
| 99.56.187.17 | 1664662289 | 0 |
| 99.56.187.18 | 1664662290 | 0 |
| 99.56.187.19 | 1664662291 | 0 |
| 99.56.187.20 | 1664662292 | 0 |
| 99.56.187.21 | 1664662293 | 0 |
| 99.56.187.22 | 1664662294 | 0 |
| 99.56.187.23 | 1664662295 | 0 |
| 99.56.187.24 | 1664662296 | 0 |
| 99.56.187.25 | 1664662297 | 0 |
| 99.56.187.26 | 1664662298 | 0 |
| 99.56.187.27 | 1664662299 | 0 |
| 99.56.187.28 | 1664662300 | 0 |
| 99.56.187.29 | 1664662301 | 0 |
| 99.56.187.30 | 1664662302 | 0 |
| 99.56.187.31 | 1664662303 | 0 |
| 99.56.187.32 | 1664662304 | 0 |
| 99.56.187.33 | 1664662305 | 0 |
| 99.56.187.34 | 1664662306 | 0 |
| 99.56.187.35 | 1664662307 | 0 |
| 99.56.187.36 | 1664662308 | 0 |
| 99.56.187.37 | 1664662309 | 0 |
| 99.56.187.38 | 1664662310 | 0 |
| 99.56.187.39 | 1664662311 | 0 |
| 99.56.187.40 | 1664662312 | 0 |
| 99.56.187.41 | 1664662313 | 0 |
| 99.56.187.42 | 1664662314 | 0 |
| 99.56.187.43 | 1664662315 | 0 |
| 99.56.187.44 | 1664662316 | 0 |
| 99.56.187.45 | 1664662317 | 0 |
| 99.56.187.46 | 1664662318 | 0 |
| 99.56.187.47 | 1664662319 | 0 |
| 99.56.187.48 | 1664662320 | 0 |
| 99.56.187.49 | 1664662321 | 0 |
| 99.56.187.50 | 1664662322 | 0 |
| 99.56.187.51 | 1664662323 | 0 |
| 99.56.187.52 | 1664662324 | 0 |
| 99.56.187.53 | 1664662325 | 0 |
| 99.56.187.54 | 1664662326 | 0 |
| 99.56.187.55 | 1664662327 | 0 |
| 99.56.187.56 | 1664662328 | 0 |
| 99.56.187.57 | 1664662329 | 0 |
| 99.56.187.58 | 1664662330 | 0 |
| 99.56.187.59 | 1664662331 | 0 |
| 99.56.187.60 | 1664662332 | 0 |
| 99.56.187.61 | 1664662333 | 0 |
| 99.56.187.62 | 1664662334 | 0 |
| 99.56.187.63 | 1664662335 | 0 |
| 99.56.187.64 | 1664662336 | 0 |
| 99.56.187.65 | 1664662337 | 0 |
| 99.56.187.66 | 1664662338 | 0 |
| 99.56.187.67 | 1664662339 | 0 |
| 99.56.187.68 | 1664662340 | 0 |
| 99.56.187.69 | 1664662341 | 0 |
| 99.56.187.70 | 1664662342 | 0 |
| 99.56.187.71 | 1664662343 | 0 |
| 99.56.187.72 | 1664662344 | 0 |
| 99.56.187.73 | 1664662345 | 0 |
| 99.56.187.74 | 1664662346 | 0 |
| 99.56.187.75 | 1664662347 | 0 |
| 99.56.187.76 | 1664662348 | 0 |
| 99.56.187.77 | 1664662349 | 0 |
| 99.56.187.78 | 1664662350 | 0 |
| 99.56.187.79 | 1664662351 | 0 |
| 99.56.187.80 | 1664662352 | 0 |
| 99.56.187.81 | 1664662353 | 0 |
| 99.56.187.82 | 1664662354 | 0 |
| 99.56.187.83 | 1664662355 | 0 |
| 99.56.187.84 | 1664662356 | 0 |
| 99.56.187.85 | 1664662357 | 0 |