La dirección IP 11.91.51 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 | 07/11/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Columbus | 39,9664 | -83,0128 | 2017-11-07 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-11-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 11.91.51.0 | 190526208 | 0 |
| 11.91.51.1 | 190526209 | 0 |
| 11.91.51.2 | 190526210 | 0 |
| 11.91.51.3 | 190526211 | 0 |
| 11.91.51.4 | 190526212 | 0 |
| 11.91.51.5 | 190526213 | 0 |
| 11.91.51.6 | 190526214 | 0 |
| 11.91.51.7 | 190526215 | 0 |
| 11.91.51.8 | 190526216 | 0 |
| 11.91.51.9 | 190526217 | 0 |
| 11.91.51.10 | 190526218 | 0 |
| 11.91.51.11 | 190526219 | 0 |
| 11.91.51.12 | 190526220 | 0 |
| 11.91.51.13 | 190526221 | 0 |
| 11.91.51.14 | 190526222 | 0 |
| 11.91.51.15 | 190526223 | 0 |
| 11.91.51.16 | 190526224 | 0 |
| 11.91.51.17 | 190526225 | 0 |
| 11.91.51.18 | 190526226 | 0 |
| 11.91.51.19 | 190526227 | 0 |
| 11.91.51.20 | 190526228 | 0 |
| 11.91.51.21 | 190526229 | 0 |
| 11.91.51.22 | 190526230 | 0 |
| 11.91.51.23 | 190526231 | 0 |
| 11.91.51.24 | 190526232 | 0 |
| 11.91.51.25 | 190526233 | 0 |
| 11.91.51.26 | 190526234 | 0 |
| 11.91.51.27 | 190526235 | 0 |
| 11.91.51.28 | 190526236 | 0 |
| 11.91.51.29 | 190526237 | 0 |
| 11.91.51.30 | 190526238 | 0 |
| 11.91.51.31 | 190526239 | 0 |
| 11.91.51.32 | 190526240 | 0 |
| 11.91.51.33 | 190526241 | 0 |
| 11.91.51.34 | 190526242 | 0 |
| 11.91.51.35 | 190526243 | 0 |
| 11.91.51.36 | 190526244 | 0 |
| 11.91.51.37 | 190526245 | 0 |
| 11.91.51.38 | 190526246 | 0 |
| 11.91.51.39 | 190526247 | 0 |
| 11.91.51.40 | 190526248 | 0 |
| 11.91.51.41 | 190526249 | 0 |
| 11.91.51.42 | 190526250 | 0 |
| 11.91.51.43 | 190526251 | 0 |
| 11.91.51.44 | 190526252 | 0 |
| 11.91.51.45 | 190526253 | 0 |
| 11.91.51.46 | 190526254 | 0 |
| 11.91.51.47 | 190526255 | 0 |
| 11.91.51.48 | 190526256 | 0 |
| 11.91.51.49 | 190526257 | 0 |
| 11.91.51.50 | 190526258 | 0 |
| 11.91.51.51 | 190526259 | 0 |
| 11.91.51.52 | 190526260 | 0 |
| 11.91.51.53 | 190526261 | 0 |
| 11.91.51.54 | 190526262 | 0 |
| 11.91.51.55 | 190526263 | 0 |
| 11.91.51.56 | 190526264 | 0 |
| 11.91.51.57 | 190526265 | 0 |
| 11.91.51.58 | 190526266 | 0 |
| 11.91.51.59 | 190526267 | 0 |
| 11.91.51.60 | 190526268 | 0 |
| 11.91.51.61 | 190526269 | 0 |
| 11.91.51.62 | 190526270 | 0 |
| 11.91.51.63 | 190526271 | 0 |
| 11.91.51.64 | 190526272 | 0 |
| 11.91.51.65 | 190526273 | 0 |
| 11.91.51.66 | 190526274 | 0 |
| 11.91.51.67 | 190526275 | 0 |
| 11.91.51.68 | 190526276 | 0 |
| 11.91.51.69 | 190526277 | 0 |
| 11.91.51.70 | 190526278 | 0 |
| 11.91.51.71 | 190526279 | 0 |
| 11.91.51.72 | 190526280 | 0 |
| 11.91.51.73 | 190526281 | 0 |
| 11.91.51.74 | 190526282 | 0 |
| 11.91.51.75 | 190526283 | 0 |
| 11.91.51.76 | 190526284 | 0 |
| 11.91.51.77 | 190526285 | 0 |
| 11.91.51.78 | 190526286 | 0 |
| 11.91.51.79 | 190526287 | 0 |
| 11.91.51.80 | 190526288 | 0 |
| 11.91.51.81 | 190526289 | 0 |
| 11.91.51.82 | 190526290 | 0 |
| 11.91.51.83 | 190526291 | 0 |
| 11.91.51.84 | 190526292 | 0 |
| 11.91.51.85 | 190526293 | 0 |