La dirección IP 66.105.81 es proporcionada por XO Communications, que es propiedad de la CIDR (Classless Inter-Domain Routing) 66.104.0.0/14, IP entre 66.104.0.0 a 66.107.255.255 ). El número de sistema autónomo (ASN) es 2828.
| ASN | 2828 |
| IP que comienzan con | 66.104.0.0 |
| IP que termina con | 66.107.255.255 |
| ASN Nombre | XO Communications |
| CDIR | 66.104.0.0/14 |
| IP numérica | |
| Registe | arin |
| Última actualización | 27/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Herndon | 38,9245 | -77,4019 | 2017-07-27 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2017-07-27 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.105.81.0 | 1114198272 | 0 |
| 66.105.81.1 | 1114198273 | 0 |
| 66.105.81.2 | 1114198274 | 0 |
| 66.105.81.3 | 1114198275 | 0 |
| 66.105.81.4 | 1114198276 | 0 |
| 66.105.81.5 | 1114198277 | 0 |
| 66.105.81.6 | 1114198278 | 0 |
| 66.105.81.7 | 1114198279 | 0 |
| 66.105.81.8 | 1114198280 | 0 |
| 66.105.81.9 | 1114198281 | 0 |
| 66.105.81.10 | 1114198282 | 0 |
| 66.105.81.11 | 1114198283 | 0 |
| 66.105.81.12 | 1114198284 | 0 |
| 66.105.81.13 | 1114198285 | 0 |
| 66.105.81.14 | 1114198286 | 0 |
| 66.105.81.15 | 1114198287 | 0 |
| 66.105.81.16 | 1114198288 | 0 |
| 66.105.81.17 | 1114198289 | 0 |
| 66.105.81.18 | 1114198290 | 0 |
| 66.105.81.19 | 1114198291 | 0 |
| 66.105.81.20 | 1114198292 | 0 |
| 66.105.81.21 | 1114198293 | 0 |
| 66.105.81.22 | 1114198294 | 0 |
| 66.105.81.23 | 1114198295 | 0 |
| 66.105.81.24 | 1114198296 | 0 |
| 66.105.81.25 | 1114198297 | 0 |
| 66.105.81.26 | 1114198298 | 0 |
| 66.105.81.27 | 1114198299 | 0 |
| 66.105.81.28 | 1114198300 | 0 |
| 66.105.81.29 | 1114198301 | 0 |
| 66.105.81.30 | 1114198302 | 0 |
| 66.105.81.31 | 1114198303 | 0 |
| 66.105.81.32 | 1114198304 | 0 |
| 66.105.81.33 | 1114198305 | 0 |
| 66.105.81.34 | 1114198306 | 0 |
| 66.105.81.35 | 1114198307 | 0 |
| 66.105.81.36 | 1114198308 | 0 |
| 66.105.81.37 | 1114198309 | 0 |
| 66.105.81.38 | 1114198310 | 0 |
| 66.105.81.39 | 1114198311 | 0 |
| 66.105.81.40 | 1114198312 | 0 |
| 66.105.81.41 | 1114198313 | 0 |
| 66.105.81.42 | 1114198314 | 0 |
| 66.105.81.43 | 1114198315 | 0 |
| 66.105.81.44 | 1114198316 | 0 |
| 66.105.81.45 | 1114198317 | 0 |
| 66.105.81.46 | 1114198318 | 0 |
| 66.105.81.47 | 1114198319 | 0 |
| 66.105.81.48 | 1114198320 | 0 |
| 66.105.81.49 | 1114198321 | 0 |
| 66.105.81.50 | 1114198322 | 0 |
| 66.105.81.51 | 1114198323 | 0 |
| 66.105.81.52 | 1114198324 | 0 |
| 66.105.81.53 | 1114198325 | 0 |
| 66.105.81.54 | 1114198326 | 0 |
| 66.105.81.55 | 1114198327 | 0 |
| 66.105.81.56 | 1114198328 | 0 |
| 66.105.81.57 | 1114198329 | 0 |
| 66.105.81.58 | 1114198330 | 0 |
| 66.105.81.59 | 1114198331 | 0 |
| 66.105.81.60 | 1114198332 | 0 |
| 66.105.81.61 | 1114198333 | 0 |
| 66.105.81.62 | 1114198334 | 0 |
| 66.105.81.63 | 1114198335 | 0 |
| 66.105.81.64 | 1114198336 | 0 |
| 66.105.81.65 | 1114198337 | 0 |
| 66.105.81.66 | 1114198338 | 0 |
| 66.105.81.67 | 1114198339 | 0 |
| 66.105.81.68 | 1114198340 | 0 |
| 66.105.81.69 | 1114198341 | 0 |
| 66.105.81.70 | 1114198342 | 0 |
| 66.105.81.71 | 1114198343 | 0 |
| 66.105.81.72 | 1114198344 | 0 |
| 66.105.81.73 | 1114198345 | 0 |
| 66.105.81.74 | 1114198346 | 0 |
| 66.105.81.75 | 1114198347 | 0 |
| 66.105.81.76 | 1114198348 | 0 |
| 66.105.81.77 | 1114198349 | 0 |
| 66.105.81.78 | 1114198350 | 0 |
| 66.105.81.79 | 1114198351 | 0 |
| 66.105.81.80 | 1114198352 | 0 |
| 66.105.81.81 | 1114198353 | 0 |
| 66.105.81.82 | 1114198354 | 0 |
| 66.105.81.83 | 1114198355 | 0 |
| 66.105.81.84 | 1114198356 | 0 |
| 66.105.81.85 | 1114198357 | 0 |