La dirección IP 11.91.55 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 12.0.0.0/8, IP entre 12.0.0.0 a 12.255.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 12.0.0.0 |
| IP que termina con | 12.255.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| IP numérica | |
| Registe | |
| Última actualización | 13/10/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-10-13 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-10-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 11.91.55.0 | 190527232 | 0 |
| 11.91.55.1 | 190527233 | 0 |
| 11.91.55.2 | 190527234 | 0 |
| 11.91.55.3 | 190527235 | 0 |
| 11.91.55.4 | 190527236 | 0 |
| 11.91.55.5 | 190527237 | 0 |
| 11.91.55.6 | 190527238 | 0 |
| 11.91.55.7 | 190527239 | 0 |
| 11.91.55.8 | 190527240 | 0 |
| 11.91.55.9 | 190527241 | 0 |
| 11.91.55.10 | 190527242 | 0 |
| 11.91.55.11 | 190527243 | 0 |
| 11.91.55.12 | 190527244 | 0 |
| 11.91.55.13 | 190527245 | 0 |
| 11.91.55.14 | 190527246 | 0 |
| 11.91.55.15 | 190527247 | 0 |
| 11.91.55.16 | 190527248 | 0 |
| 11.91.55.17 | 190527249 | 0 |
| 11.91.55.18 | 190527250 | 0 |
| 11.91.55.19 | 190527251 | 0 |
| 11.91.55.20 | 190527252 | 0 |
| 11.91.55.21 | 190527253 | 0 |
| 11.91.55.22 | 190527254 | 0 |
| 11.91.55.23 | 190527255 | 0 |
| 11.91.55.24 | 190527256 | 0 |
| 11.91.55.25 | 190527257 | 0 |
| 11.91.55.26 | 190527258 | 0 |
| 11.91.55.27 | 190527259 | 0 |
| 11.91.55.28 | 190527260 | 0 |
| 11.91.55.29 | 190527261 | 0 |
| 11.91.55.30 | 190527262 | 0 |
| 11.91.55.31 | 190527263 | 0 |
| 11.91.55.32 | 190527264 | 0 |
| 11.91.55.33 | 190527265 | 0 |
| 11.91.55.34 | 190527266 | 0 |
| 11.91.55.35 | 190527267 | 0 |
| 11.91.55.36 | 190527268 | 0 |
| 11.91.55.37 | 190527269 | 0 |
| 11.91.55.38 | 190527270 | 0 |
| 11.91.55.39 | 190527271 | 0 |
| 11.91.55.40 | 190527272 | 0 |
| 11.91.55.41 | 190527273 | 0 |
| 11.91.55.42 | 190527274 | 0 |
| 11.91.55.43 | 190527275 | 0 |
| 11.91.55.44 | 190527276 | 0 |
| 11.91.55.45 | 190527277 | 0 |
| 11.91.55.46 | 190527278 | 0 |
| 11.91.55.47 | 190527279 | 0 |
| 11.91.55.48 | 190527280 | 0 |
| 11.91.55.49 | 190527281 | 0 |
| 11.91.55.50 | 190527282 | 0 |
| 11.91.55.51 | 190527283 | 0 |
| 11.91.55.52 | 190527284 | 0 |
| 11.91.55.53 | 190527285 | 0 |
| 11.91.55.54 | 190527286 | 0 |
| 11.91.55.55 | 190527287 | 0 |
| 11.91.55.56 | 190527288 | 0 |
| 11.91.55.57 | 190527289 | 0 |
| 11.91.55.58 | 190527290 | 0 |
| 11.91.55.59 | 190527291 | 0 |
| 11.91.55.60 | 190527292 | 0 |
| 11.91.55.61 | 190527293 | 0 |
| 11.91.55.62 | 190527294 | 0 |
| 11.91.55.63 | 190527295 | 0 |
| 11.91.55.64 | 190527296 | 0 |
| 11.91.55.65 | 190527297 | 0 |
| 11.91.55.66 | 190527298 | 0 |
| 11.91.55.67 | 190527299 | 0 |
| 11.91.55.68 | 190527300 | 0 |
| 11.91.55.69 | 190527301 | 0 |
| 11.91.55.70 | 190527302 | 0 |
| 11.91.55.71 | 190527303 | 0 |
| 11.91.55.72 | 190527304 | 0 |
| 11.91.55.73 | 190527305 | 0 |
| 11.91.55.74 | 190527306 | 0 |
| 11.91.55.75 | 190527307 | 0 |
| 11.91.55.76 | 190527308 | 0 |
| 11.91.55.77 | 190527309 | 0 |
| 11.91.55.78 | 190527310 | 0 |
| 11.91.55.79 | 190527311 | 0 |
| 11.91.55.80 | 190527312 | 0 |
| 11.91.55.81 | 190527313 | 0 |
| 11.91.55.82 | 190527314 | 0 |
| 11.91.55.83 | 190527315 | 0 |
| 11.91.55.84 | 190527316 | 0 |
| 11.91.55.85 | 190527317 | 0 |