The IP address 8.66.172 is provided by Level 3 Communications, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 8.0.0.0/8 (range 8.0.0.0 to 8.255.255.255). The autonomous system number (ASN) is 3356.
| ASN | 3356 |
| IP starting by | 8.0.0.0 |
| IP ending by | 8.255.255.255 |
| ASN Name | Level 3 Communications, Inc. |
| CDIR | 8.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 20/10/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Broomfield | 39.8828 | -105.1065 | 2018-10-20 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2018-10-20 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 8.66.172.0 | 138587136 | 0 |
| 8.66.172.1 | 138587137 | 0 |
| 8.66.172.2 | 138587138 | 0 |
| 8.66.172.3 | 138587139 | 0 |
| 8.66.172.4 | 138587140 | 0 |
| 8.66.172.5 | 138587141 | 0 |
| 8.66.172.6 | 138587142 | 0 |
| 8.66.172.7 | 138587143 | 0 |
| 8.66.172.8 | 138587144 | 0 |
| 8.66.172.9 | 138587145 | 0 |
| 8.66.172.10 | 138587146 | 0 |
| 8.66.172.11 | 138587147 | 0 |
| 8.66.172.12 | 138587148 | 0 |
| 8.66.172.13 | 138587149 | 0 |
| 8.66.172.14 | 138587150 | 0 |
| 8.66.172.15 | 138587151 | 0 |
| 8.66.172.16 | 138587152 | 0 |
| 8.66.172.17 | 138587153 | 0 |
| 8.66.172.18 | 138587154 | 0 |
| 8.66.172.19 | 138587155 | 0 |
| 8.66.172.20 | 138587156 | 0 |
| 8.66.172.21 | 138587157 | 0 |
| 8.66.172.22 | 138587158 | 0 |
| 8.66.172.23 | 138587159 | 0 |
| 8.66.172.24 | 138587160 | 0 |
| 8.66.172.25 | 138587161 | 0 |
| 8.66.172.26 | 138587162 | 0 |
| 8.66.172.27 | 138587163 | 0 |
| 8.66.172.28 | 138587164 | 0 |
| 8.66.172.29 | 138587165 | 0 |
| 8.66.172.30 | 138587166 | 0 |
| 8.66.172.31 | 138587167 | 0 |
| 8.66.172.32 | 138587168 | 0 |
| 8.66.172.33 | 138587169 | 0 |
| 8.66.172.34 | 138587170 | 0 |
| 8.66.172.35 | 138587171 | 0 |
| 8.66.172.36 | 138587172 | 0 |
| 8.66.172.37 | 138587173 | 0 |
| 8.66.172.38 | 138587174 | 0 |
| 8.66.172.39 | 138587175 | 0 |
| 8.66.172.40 | 138587176 | 0 |
| 8.66.172.41 | 138587177 | 0 |
| 8.66.172.42 | 138587178 | 0 |
| 8.66.172.43 | 138587179 | 0 |
| 8.66.172.44 | 138587180 | 0 |
| 8.66.172.45 | 138587181 | 0 |
| 8.66.172.46 | 138587182 | 0 |
| 8.66.172.47 | 138587183 | 0 |
| 8.66.172.48 | 138587184 | 0 |
| 8.66.172.49 | 138587185 | 0 |
| 8.66.172.50 | 138587186 | 0 |
| 8.66.172.51 | 138587187 | 0 |
| 8.66.172.52 | 138587188 | 0 |
| 8.66.172.53 | 138587189 | 0 |
| 8.66.172.54 | 138587190 | 0 |
| 8.66.172.55 | 138587191 | 0 |
| 8.66.172.56 | 138587192 | 0 |
| 8.66.172.57 | 138587193 | 0 |
| 8.66.172.58 | 138587194 | 0 |
| 8.66.172.59 | 138587195 | 0 |
| 8.66.172.60 | 138587196 | 0 |
| 8.66.172.61 | 138587197 | 0 |
| 8.66.172.62 | 138587198 | 0 |
| 8.66.172.63 | 138587199 | 0 |
| 8.66.172.64 | 138587200 | 0 |
| 8.66.172.65 | 138587201 | 0 |
| 8.66.172.66 | 138587202 | 0 |
| 8.66.172.67 | 138587203 | 0 |
| 8.66.172.68 | 138587204 | 0 |
| 8.66.172.69 | 138587205 | 0 |
| 8.66.172.70 | 138587206 | 0 |
| 8.66.172.71 | 138587207 | 0 |
| 8.66.172.72 | 138587208 | 0 |
| 8.66.172.73 | 138587209 | 0 |
| 8.66.172.74 | 138587210 | 0 |
| 8.66.172.75 | 138587211 | 0 |
| 8.66.172.76 | 138587212 | 0 |
| 8.66.172.77 | 138587213 | 0 |
| 8.66.172.78 | 138587214 | 0 |
| 8.66.172.79 | 138587215 | 0 |
| 8.66.172.80 | 138587216 | 0 |
| 8.66.172.81 | 138587217 | 0 |
| 8.66.172.82 | 138587218 | 0 |
| 8.66.172.83 | 138587219 | 0 |
| 8.66.172.84 | 138587220 | 0 |
| 8.66.172.85 | 138587221 | 0 |