L'indirizzo IP 166.204.4 è fornito da AT&T Mobility LLC, che è di proprietà del CIDR (Classless Inter-Domain Routing) 166.204.0.0/17, IP tra 166.204.0.0 a 166.204.127.255 ). Il numero di sistema autonomo (ASN) è 20057.
| ASN | 20057 |
| IP inizia con | 166.204.0.0 |
| IP finale con | 166.204.127.255 |
| ASN Nome | AT&T Mobility LLC |
| CDIR | 166.204.0.0/17 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 14/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Oceanside | 33,1959 | -117,3795 | 2017-09-14 |
| MaxMind | US | United States | - | La Plata | 36,9286 | -108,1903 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.204.4.0 | 2798388224 | 0 |
| 166.204.4.1 | 2798388225 | 0 |
| 166.204.4.2 | 2798388226 | 0 |
| 166.204.4.3 | 2798388227 | 0 |
| 166.204.4.4 | 2798388228 | 0 |
| 166.204.4.5 | 2798388229 | 0 |
| 166.204.4.6 | 2798388230 | 0 |
| 166.204.4.7 | 2798388231 | 0 |
| 166.204.4.8 | 2798388232 | 0 |
| 166.204.4.9 | 2798388233 | 0 |
| 166.204.4.10 | 2798388234 | 0 |
| 166.204.4.11 | 2798388235 | 0 |
| 166.204.4.12 | 2798388236 | 0 |
| 166.204.4.13 | 2798388237 | 0 |
| 166.204.4.14 | 2798388238 | 0 |
| 166.204.4.15 | 2798388239 | 0 |
| 166.204.4.16 | 2798388240 | 0 |
| 166.204.4.17 | 2798388241 | 0 |
| 166.204.4.18 | 2798388242 | 0 |
| 166.204.4.19 | 2798388243 | 0 |
| 166.204.4.20 | 2798388244 | 0 |
| 166.204.4.21 | 2798388245 | 0 |
| 166.204.4.22 | 2798388246 | 0 |
| 166.204.4.23 | 2798388247 | 0 |
| 166.204.4.24 | 2798388248 | 0 |
| 166.204.4.25 | 2798388249 | 0 |
| 166.204.4.26 | 2798388250 | 0 |
| 166.204.4.27 | 2798388251 | 0 |
| 166.204.4.28 | 2798388252 | 0 |
| 166.204.4.29 | 2798388253 | 0 |
| 166.204.4.30 | 2798388254 | 0 |
| 166.204.4.31 | 2798388255 | 0 |
| 166.204.4.32 | 2798388256 | 0 |
| 166.204.4.33 | 2798388257 | 0 |
| 166.204.4.34 | 2798388258 | 0 |
| 166.204.4.35 | 2798388259 | 0 |
| 166.204.4.36 | 2798388260 | 0 |
| 166.204.4.37 | 2798388261 | 0 |
| 166.204.4.38 | 2798388262 | 0 |
| 166.204.4.39 | 2798388263 | 0 |
| 166.204.4.40 | 2798388264 | 0 |
| 166.204.4.41 | 2798388265 | 0 |
| 166.204.4.42 | 2798388266 | 0 |
| 166.204.4.43 | 2798388267 | 0 |
| 166.204.4.44 | 2798388268 | 0 |
| 166.204.4.45 | 2798388269 | 0 |
| 166.204.4.46 | 2798388270 | 0 |
| 166.204.4.47 | 2798388271 | 0 |
| 166.204.4.48 | 2798388272 | 0 |
| 166.204.4.49 | 2798388273 | 0 |
| 166.204.4.50 | 2798388274 | 0 |
| 166.204.4.51 | 2798388275 | 0 |
| 166.204.4.52 | 2798388276 | 0 |
| 166.204.4.53 | 2798388277 | 0 |
| 166.204.4.54 | 2798388278 | 0 |
| 166.204.4.55 | 2798388279 | 0 |
| 166.204.4.56 | 2798388280 | 0 |
| 166.204.4.57 | 2798388281 | 0 |
| 166.204.4.58 | 2798388282 | 0 |
| 166.204.4.59 | 2798388283 | 0 |
| 166.204.4.60 | 2798388284 | 0 |
| 166.204.4.61 | 2798388285 | 0 |
| 166.204.4.62 | 2798388286 | 0 |
| 166.204.4.63 | 2798388287 | 0 |
| 166.204.4.64 | 2798388288 | 0 |
| 166.204.4.65 | 2798388289 | 0 |
| 166.204.4.66 | 2798388290 | 0 |
| 166.204.4.67 | 2798388291 | 0 |
| 166.204.4.68 | 2798388292 | 0 |
| 166.204.4.69 | 2798388293 | 0 |
| 166.204.4.70 | 2798388294 | 0 |
| 166.204.4.71 | 2798388295 | 0 |
| 166.204.4.72 | 2798388296 | 0 |
| 166.204.4.73 | 2798388297 | 0 |
| 166.204.4.74 | 2798388298 | 0 |
| 166.204.4.75 | 2798388299 | 0 |
| 166.204.4.76 | 2798388300 | 0 |
| 166.204.4.77 | 2798388301 | 0 |
| 166.204.4.78 | 2798388302 | 0 |
| 166.204.4.79 | 2798388303 | 0 |
| 166.204.4.80 | 2798388304 | 0 |
| 166.204.4.81 | 2798388305 | 0 |
| 166.204.4.82 | 2798388306 | 0 |
| 166.204.4.83 | 2798388307 | 0 |
| 166.204.4.84 | 2798388308 | 0 |
| 166.204.4.85 | 2798388309 | 0 |