The IP address 166.203.6 is provided by AT&T Mobility LLC, it's belong to the CDIR (Classless Inter-Domain Routing) 166.203.0.0/17 (range 166.203.0.0 to 166.203.127.255). The autonomous system number (ASN) is 20057.
| ASN | 20057 |
| IP starting by | 166.203.0.0 |
| IP ending by | 166.203.127.255 |
| ASN Name | AT&T Mobility LLC |
| CDIR | 166.203.0.0/17 |
| Numerical IP | |
| Registry | arin |
| Last update | 04/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9612 | -82.9988 | 2017-08-04 |
| MaxMind | US | United States | - | New York | 40.7694 | -73.9609 | 2017-08-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.203.6.0 | 2798323200 | 0 |
| 166.203.6.1 | 2798323201 | 0 |
| 166.203.6.2 | 2798323202 | 0 |
| 166.203.6.3 | 2798323203 | 0 |
| 166.203.6.4 | 2798323204 | 0 |
| 166.203.6.5 | 2798323205 | 0 |
| 166.203.6.6 | 2798323206 | 0 |
| 166.203.6.7 | 2798323207 | 0 |
| 166.203.6.8 | 2798323208 | 0 |
| 166.203.6.9 | 2798323209 | 0 |
| 166.203.6.10 | 2798323210 | 0 |
| 166.203.6.11 | 2798323211 | 0 |
| 166.203.6.12 | 2798323212 | 0 |
| 166.203.6.13 | 2798323213 | 0 |
| 166.203.6.14 | 2798323214 | 0 |
| 166.203.6.15 | 2798323215 | 0 |
| 166.203.6.16 | 2798323216 | 0 |
| 166.203.6.17 | 2798323217 | 0 |
| 166.203.6.18 | 2798323218 | 0 |
| 166.203.6.19 | 2798323219 | 0 |
| 166.203.6.20 | 2798323220 | 0 |
| 166.203.6.21 | 2798323221 | 0 |
| 166.203.6.22 | 2798323222 | 0 |
| 166.203.6.23 | 2798323223 | 0 |
| 166.203.6.24 | 2798323224 | 0 |
| 166.203.6.25 | 2798323225 | 0 |
| 166.203.6.26 | 2798323226 | 0 |
| 166.203.6.27 | 2798323227 | 0 |
| 166.203.6.28 | 2798323228 | 0 |
| 166.203.6.29 | 2798323229 | 0 |
| 166.203.6.30 | 2798323230 | 0 |
| 166.203.6.31 | 2798323231 | 0 |
| 166.203.6.32 | 2798323232 | 0 |
| 166.203.6.33 | 2798323233 | 0 |
| 166.203.6.34 | 2798323234 | 0 |
| 166.203.6.35 | 2798323235 | 0 |
| 166.203.6.36 | 2798323236 | 0 |
| 166.203.6.37 | 2798323237 | 0 |
| 166.203.6.38 | 2798323238 | 0 |
| 166.203.6.39 | 2798323239 | 0 |
| 166.203.6.40 | 2798323240 | 0 |
| 166.203.6.41 | 2798323241 | 0 |
| 166.203.6.42 | 2798323242 | 0 |
| 166.203.6.43 | 2798323243 | 0 |
| 166.203.6.44 | 2798323244 | 0 |
| 166.203.6.45 | 2798323245 | 0 |
| 166.203.6.46 | 2798323246 | 0 |
| 166.203.6.47 | 2798323247 | 0 |
| 166.203.6.48 | 2798323248 | 0 |
| 166.203.6.49 | 2798323249 | 0 |
| 166.203.6.50 | 2798323250 | 0 |
| 166.203.6.51 | 2798323251 | 0 |
| 166.203.6.52 | 2798323252 | 0 |
| 166.203.6.53 | 2798323253 | 0 |
| 166.203.6.54 | 2798323254 | 0 |
| 166.203.6.55 | 2798323255 | 0 |
| 166.203.6.56 | 2798323256 | 0 |
| 166.203.6.57 | 2798323257 | 0 |
| 166.203.6.58 | 2798323258 | 0 |
| 166.203.6.59 | 2798323259 | 0 |
| 166.203.6.60 | 2798323260 | 0 |
| 166.203.6.61 | 2798323261 | 0 |
| 166.203.6.62 | 2798323262 | 0 |
| 166.203.6.63 | 2798323263 | 0 |
| 166.203.6.64 | 2798323264 | 0 |
| 166.203.6.65 | 2798323265 | 0 |
| 166.203.6.66 | 2798323266 | 0 |
| 166.203.6.67 | 2798323267 | 0 |
| 166.203.6.68 | 2798323268 | 0 |
| 166.203.6.69 | 2798323269 | 0 |
| 166.203.6.70 | 2798323270 | 0 |
| 166.203.6.71 | 2798323271 | 0 |
| 166.203.6.72 | 2798323272 | 0 |
| 166.203.6.73 | 2798323273 | 0 |
| 166.203.6.74 | 2798323274 | 0 |
| 166.203.6.75 | 2798323275 | 0 |
| 166.203.6.76 | 2798323276 | 0 |
| 166.203.6.77 | 2798323277 | 0 |
| 166.203.6.78 | 2798323278 | 0 |
| 166.203.6.79 | 2798323279 | 0 |
| 166.203.6.80 | 2798323280 | 0 |
| 166.203.6.81 | 2798323281 | 0 |
| 166.203.6.82 | 2798323282 | 0 |
| 166.203.6.83 | 2798323283 | 0 |
| 166.203.6.84 | 2798323284 | 0 |
| 166.203.6.85 | 2798323285 | 0 |