Les adresses IP débutant par 99.181.66 sont fournies par AT&T Services, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 99.176.0.0/12, le bloc IP comprant les adresses de 99.176.0.0 à 99.191.255.255). Le numéro de système autonome (ASN) est 7018.
| ASN | 7018 |
| IP commençant par | 99.176.0.0 |
| IP se terminant par | 99.191.255.255 |
| Nom ASN | AT&T Services, Inc. |
| CDIR | 99.176.0.0/12 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 01/06/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Richardson | 32,9924 | -96,6821 | 2018-05-31 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-05-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.181.66.0 | 1672823296 | 0 |
| 99.181.66.1 | 1672823297 | 0 |
| 99.181.66.2 | 1672823298 | 0 |
| 99.181.66.3 | 1672823299 | 0 |
| 99.181.66.4 | 1672823300 | 0 |
| 99.181.66.5 | 1672823301 | 0 |
| 99.181.66.6 | 1672823302 | 0 |
| 99.181.66.7 | 1672823303 | 0 |
| 99.181.66.8 | 1672823304 | 0 |
| 99.181.66.9 | 1672823305 | 0 |
| 99.181.66.10 | 1672823306 | 0 |
| 99.181.66.11 | 1672823307 | 0 |
| 99.181.66.12 | 1672823308 | 0 |
| 99.181.66.13 | 1672823309 | 0 |
| 99.181.66.14 | 1672823310 | 0 |
| 99.181.66.15 | 1672823311 | 0 |
| 99.181.66.16 | 1672823312 | 0 |
| 99.181.66.17 | 1672823313 | 0 |
| 99.181.66.18 | 1672823314 | 0 |
| 99.181.66.19 | 1672823315 | 0 |
| 99.181.66.20 | 1672823316 | 0 |
| 99.181.66.21 | 1672823317 | 0 |
| 99.181.66.22 | 1672823318 | 0 |
| 99.181.66.23 | 1672823319 | 0 |
| 99.181.66.24 | 1672823320 | 0 |
| 99.181.66.25 | 1672823321 | 0 |
| 99.181.66.26 | 1672823322 | 0 |
| 99.181.66.27 | 1672823323 | 0 |
| 99.181.66.28 | 1672823324 | 0 |
| 99.181.66.29 | 1672823325 | 0 |
| 99.181.66.30 | 1672823326 | 0 |
| 99.181.66.31 | 1672823327 | 0 |
| 99.181.66.32 | 1672823328 | 0 |
| 99.181.66.33 | 1672823329 | 0 |
| 99.181.66.34 | 1672823330 | 0 |
| 99.181.66.35 | 1672823331 | 0 |
| 99.181.66.36 | 1672823332 | 0 |
| 99.181.66.37 | 1672823333 | 0 |
| 99.181.66.38 | 1672823334 | 0 |
| 99.181.66.39 | 1672823335 | 0 |
| 99.181.66.40 | 1672823336 | 0 |
| 99.181.66.41 | 1672823337 | 0 |
| 99.181.66.42 | 1672823338 | 0 |
| 99.181.66.43 | 1672823339 | 0 |
| 99.181.66.44 | 1672823340 | 0 |
| 99.181.66.45 | 1672823341 | 0 |
| 99.181.66.46 | 1672823342 | 0 |
| 99.181.66.47 | 1672823343 | 0 |
| 99.181.66.48 | 1672823344 | 0 |
| 99.181.66.49 | 1672823345 | 0 |
| 99.181.66.50 | 1672823346 | 0 |
| 99.181.66.51 | 1672823347 | 0 |
| 99.181.66.52 | 1672823348 | 0 |
| 99.181.66.53 | 1672823349 | 0 |
| 99.181.66.54 | 1672823350 | 0 |
| 99.181.66.55 | 1672823351 | 0 |
| 99.181.66.56 | 1672823352 | 0 |
| 99.181.66.57 | 1672823353 | 0 |
| 99.181.66.58 | 1672823354 | 0 |
| 99.181.66.59 | 1672823355 | 0 |
| 99.181.66.60 | 1672823356 | 0 |
| 99.181.66.61 | 1672823357 | 0 |
| 99.181.66.62 | 1672823358 | 0 |
| 99.181.66.63 | 1672823359 | 0 |
| 99.181.66.64 | 1672823360 | 0 |
| 99.181.66.65 | 1672823361 | 0 |
| 99.181.66.66 | 1672823362 | 0 |
| 99.181.66.67 | 1672823363 | 0 |
| 99.181.66.68 | 1672823364 | 0 |
| 99.181.66.69 | 1672823365 | 0 |
| 99.181.66.70 | 1672823366 | 0 |
| 99.181.66.71 | 1672823367 | 0 |
| 99.181.66.72 | 1672823368 | 0 |
| 99.181.66.73 | 1672823369 | 0 |
| 99.181.66.74 | 1672823370 | 0 |
| 99.181.66.75 | 1672823371 | 0 |
| 99.181.66.76 | 1672823372 | 0 |
| 99.181.66.77 | 1672823373 | 0 |
| 99.181.66.78 | 1672823374 | 0 |
| 99.181.66.79 | 1672823375 | 0 |
| 99.181.66.80 | 1672823376 | 0 |
| 99.181.66.81 | 1672823377 | 0 |
| 99.181.66.82 | 1672823378 | 0 |
| 99.181.66.83 | 1672823379 | 0 |
| 99.181.66.84 | 1672823380 | 0 |
| 99.181.66.85 | 1672823381 | 0 |