L'indirizzo IP 166.59.81 è fornito da MCI Worldcom, che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.61.192.0/20, IP tra 166.61.192.0 a 166.61.207.255 ). Il numero di sistema autonomo (ASN) è 17373.
| ASN | 17373 |
| IP inizia con | 166.61.192.0 |
| IP finale con | 166.61.207.255 |
| ASN Nome | MCI Worldcom |
| CDIR | 166.61.192.0/20 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 22/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Ashburn | 39,0341 | -77,4885 | 2017-09-21 |
| MaxMind | US | United States | - | Ashburn | 39,018 | -77,539 | 2017-09-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.59.81.0 | 2788905216 | 0 |
| 166.59.81.1 | 2788905217 | 0 |
| 166.59.81.2 | 2788905218 | 0 |
| 166.59.81.3 | 2788905219 | 0 |
| 166.59.81.4 | 2788905220 | 0 |
| 166.59.81.5 | 2788905221 | 0 |
| 166.59.81.6 | 2788905222 | 0 |
| 166.59.81.7 | 2788905223 | 0 |
| 166.59.81.8 | 2788905224 | 0 |
| 166.59.81.9 | 2788905225 | 0 |
| 166.59.81.10 | 2788905226 | 0 |
| 166.59.81.11 | 2788905227 | 0 |
| 166.59.81.12 | 2788905228 | 0 |
| 166.59.81.13 | 2788905229 | 0 |
| 166.59.81.14 | 2788905230 | 0 |
| 166.59.81.15 | 2788905231 | 0 |
| 166.59.81.16 | 2788905232 | 0 |
| 166.59.81.17 | 2788905233 | 0 |
| 166.59.81.18 | 2788905234 | 0 |
| 166.59.81.19 | 2788905235 | 0 |
| 166.59.81.20 | 2788905236 | 0 |
| 166.59.81.21 | 2788905237 | 0 |
| 166.59.81.22 | 2788905238 | 0 |
| 166.59.81.23 | 2788905239 | 0 |
| 166.59.81.24 | 2788905240 | 0 |
| 166.59.81.25 | 2788905241 | 0 |
| 166.59.81.26 | 2788905242 | 0 |
| 166.59.81.27 | 2788905243 | 0 |
| 166.59.81.28 | 2788905244 | 0 |
| 166.59.81.29 | 2788905245 | 0 |
| 166.59.81.30 | 2788905246 | 0 |
| 166.59.81.31 | 2788905247 | 0 |
| 166.59.81.32 | 2788905248 | 0 |
| 166.59.81.33 | 2788905249 | 0 |
| 166.59.81.34 | 2788905250 | 0 |
| 166.59.81.35 | 2788905251 | 0 |
| 166.59.81.36 | 2788905252 | 0 |
| 166.59.81.37 | 2788905253 | 0 |
| 166.59.81.38 | 2788905254 | 0 |
| 166.59.81.39 | 2788905255 | 0 |
| 166.59.81.40 | 2788905256 | 0 |
| 166.59.81.41 | 2788905257 | 0 |
| 166.59.81.42 | 2788905258 | 0 |
| 166.59.81.43 | 2788905259 | 0 |
| 166.59.81.44 | 2788905260 | 0 |
| 166.59.81.45 | 2788905261 | 0 |
| 166.59.81.46 | 2788905262 | 0 |
| 166.59.81.47 | 2788905263 | 0 |
| 166.59.81.48 | 2788905264 | 0 |
| 166.59.81.49 | 2788905265 | 0 |
| 166.59.81.50 | 2788905266 | 0 |
| 166.59.81.51 | 2788905267 | 0 |
| 166.59.81.52 | 2788905268 | 0 |
| 166.59.81.53 | 2788905269 | 0 |
| 166.59.81.54 | 2788905270 | 0 |
| 166.59.81.55 | 2788905271 | 0 |
| 166.59.81.56 | 2788905272 | 0 |
| 166.59.81.57 | 2788905273 | 0 |
| 166.59.81.58 | 2788905274 | 0 |
| 166.59.81.59 | 2788905275 | 0 |
| 166.59.81.60 | 2788905276 | 0 |
| 166.59.81.61 | 2788905277 | 0 |
| 166.59.81.62 | 2788905278 | 0 |
| 166.59.81.63 | 2788905279 | 0 |
| 166.59.81.64 | 2788905280 | 0 |
| 166.59.81.65 | 2788905281 | 0 |
| 166.59.81.66 | 2788905282 | 0 |
| 166.59.81.67 | 2788905283 | 0 |
| 166.59.81.68 | 2788905284 | 0 |
| 166.59.81.69 | 2788905285 | 0 |
| 166.59.81.70 | 2788905286 | 0 |
| 166.59.81.71 | 2788905287 | 0 |
| 166.59.81.72 | 2788905288 | 0 |
| 166.59.81.73 | 2788905289 | 0 |
| 166.59.81.74 | 2788905290 | 0 |
| 166.59.81.75 | 2788905291 | 0 |
| 166.59.81.76 | 2788905292 | 0 |
| 166.59.81.77 | 2788905293 | 0 |
| 166.59.81.78 | 2788905294 | 0 |
| 166.59.81.79 | 2788905295 | 0 |
| 166.59.81.80 | 2788905296 | 0 |
| 166.59.81.81 | 2788905297 | 0 |
| 166.59.81.82 | 2788905298 | 0 |
| 166.59.81.83 | 2788905299 | 0 |
| 166.59.81.84 | 2788905300 | 0 |
| 166.59.81.85 | 2788905301 | 0 |