Les adresses IP débutant par 99.187.57 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 | 05/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Harlingen | 26,1906 | -97,6961 | 2018-12-27 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-12-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 99.187.57.0 | 1673214208 | 0 |
| 99.187.57.1 | 1673214209 | 0 |
| 99.187.57.2 | 1673214210 | 0 |
| 99.187.57.3 | 1673214211 | 0 |
| 99.187.57.4 | 1673214212 | 0 |
| 99.187.57.5 | 1673214213 | 0 |
| 99.187.57.6 | 1673214214 | 0 |
| 99.187.57.7 | 1673214215 | 0 |
| 99.187.57.8 | 1673214216 | 0 |
| 99.187.57.9 | 1673214217 | 0 |
| 99.187.57.10 | 1673214218 | 0 |
| 99.187.57.11 | 1673214219 | 0 |
| 99.187.57.12 | 1673214220 | 0 |
| 99.187.57.13 | 1673214221 | 0 |
| 99.187.57.14 | 1673214222 | 0 |
| 99.187.57.15 | 1673214223 | 0 |
| 99.187.57.16 | 1673214224 | 0 |
| 99.187.57.17 | 1673214225 | 0 |
| 99.187.57.18 | 1673214226 | 0 |
| 99.187.57.19 | 1673214227 | 0 |
| 99.187.57.20 | 1673214228 | 0 |
| 99.187.57.21 | 1673214229 | 0 |
| 99.187.57.22 | 1673214230 | 0 |
| 99.187.57.23 | 1673214231 | 0 |
| 99.187.57.24 | 1673214232 | 0 |
| 99.187.57.25 | 1673214233 | 0 |
| 99.187.57.26 | 1673214234 | 0 |
| 99.187.57.27 | 1673214235 | 0 |
| 99.187.57.28 | 1673214236 | 0 |
| 99.187.57.29 | 1673214237 | 0 |
| 99.187.57.30 | 1673214238 | 0 |
| 99.187.57.31 | 1673214239 | 0 |
| 99.187.57.32 | 1673214240 | 0 |
| 99.187.57.33 | 1673214241 | 0 |
| 99.187.57.34 | 1673214242 | 0 |
| 99.187.57.35 | 1673214243 | 0 |
| 99.187.57.36 | 1673214244 | 0 |
| 99.187.57.37 | 1673214245 | 0 |
| 99.187.57.38 | 1673214246 | 0 |
| 99.187.57.39 | 1673214247 | 0 |
| 99.187.57.40 | 1673214248 | 0 |
| 99.187.57.41 | 1673214249 | 0 |
| 99.187.57.42 | 1673214250 | 0 |
| 99.187.57.43 | 1673214251 | 0 |
| 99.187.57.44 | 1673214252 | 0 |
| 99.187.57.45 | 1673214253 | 0 |
| 99.187.57.46 | 1673214254 | 0 |
| 99.187.57.47 | 1673214255 | 0 |
| 99.187.57.48 | 1673214256 | 0 |
| 99.187.57.49 | 1673214257 | 0 |
| 99.187.57.50 | 1673214258 | 0 |
| 99.187.57.51 | 1673214259 | 0 |
| 99.187.57.52 | 1673214260 | 0 |
| 99.187.57.53 | 1673214261 | 0 |
| 99.187.57.54 | 1673214262 | 0 |
| 99.187.57.55 | 1673214263 | 0 |
| 99.187.57.56 | 1673214264 | 0 |
| 99.187.57.57 | 1673214265 | 0 |
| 99.187.57.58 | 1673214266 | 0 |
| 99.187.57.59 | 1673214267 | 0 |
| 99.187.57.60 | 1673214268 | 0 |
| 99.187.57.61 | 1673214269 | 0 |
| 99.187.57.62 | 1673214270 | 0 |
| 99.187.57.63 | 1673214271 | 0 |
| 99.187.57.64 | 1673214272 | 0 |
| 99.187.57.65 | 1673214273 | 0 |
| 99.187.57.66 | 1673214274 | 0 |
| 99.187.57.67 | 1673214275 | 0 |
| 99.187.57.68 | 1673214276 | 0 |
| 99.187.57.69 | 1673214277 | 0 |
| 99.187.57.70 | 1673214278 | 0 |
| 99.187.57.71 | 1673214279 | 0 |
| 99.187.57.72 | 1673214280 | 0 |
| 99.187.57.73 | 1673214281 | 0 |
| 99.187.57.74 | 1673214282 | 0 |
| 99.187.57.75 | 1673214283 | 0 |
| 99.187.57.76 | 1673214284 | 0 |
| 99.187.57.77 | 1673214285 | 0 |
| 99.187.57.78 | 1673214286 | 0 |
| 99.187.57.79 | 1673214287 | 0 |
| 99.187.57.80 | 1673214288 | 0 |
| 99.187.57.81 | 1673214289 | 0 |
| 99.187.57.82 | 1673214290 | 0 |
| 99.187.57.83 | 1673214291 | 0 |
| 99.187.57.84 | 1673214292 | 0 |
| 99.187.57.85 | 1673214293 | 0 |