The IP address 166.66.66 is provided by Pennsylvania State System of Higher Education, it's belong to the CDIR (Classless Inter-Domain Routing) 166.66.0.0/17 (range 166.66.0.0 to 166.66.127.255). The autonomous system number (ASN) is 22192.
| ASN | 22192 |
| IP starting by | 166.66.0.0 |
| IP ending by | 166.66.127.255 |
| ASN Name | Pennsylvania State System of Higher Education |
| CDIR | 166.66.0.0/17 |
| Numerical IP | |
| Registry | arin |
| Last update | 12/10/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Millersville | 39.9995 | -76.361 | 2017-10-12 |
| MaxMind | US | United States | - | Lancaster | 40.0112 | -76.2514 | 2017-10-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.66.66.0 | 2789360128 | 0 |
| 166.66.66.1 | 2789360129 | 0 |
| 166.66.66.2 | 2789360130 | 0 |
| 166.66.66.3 | 2789360131 | 0 |
| 166.66.66.4 | 2789360132 | 0 |
| 166.66.66.5 | 2789360133 | 0 |
| 166.66.66.6 | 2789360134 | 0 |
| 166.66.66.7 | 2789360135 | 0 |
| 166.66.66.8 | 2789360136 | 0 |
| 166.66.66.9 | 2789360137 | 0 |
| 166.66.66.10 | 2789360138 | 0 |
| 166.66.66.11 | 2789360139 | 0 |
| 166.66.66.12 | 2789360140 | 0 |
| 166.66.66.13 | 2789360141 | 0 |
| 166.66.66.14 | 2789360142 | 0 |
| 166.66.66.15 | 2789360143 | 0 |
| 166.66.66.16 | 2789360144 | 0 |
| 166.66.66.17 | 2789360145 | 0 |
| 166.66.66.18 | 2789360146 | 0 |
| 166.66.66.19 | 2789360147 | 0 |
| 166.66.66.20 | 2789360148 | 0 |
| 166.66.66.21 | 2789360149 | 0 |
| 166.66.66.22 | 2789360150 | 0 |
| 166.66.66.23 | 2789360151 | 0 |
| 166.66.66.24 | 2789360152 | 0 |
| 166.66.66.25 | 2789360153 | 0 |
| 166.66.66.26 | 2789360154 | 0 |
| 166.66.66.27 | 2789360155 | 0 |
| 166.66.66.28 | 2789360156 | 0 |
| 166.66.66.29 | 2789360157 | 0 |
| 166.66.66.30 | 2789360158 | 0 |
| 166.66.66.31 | 2789360159 | 0 |
| 166.66.66.32 | 2789360160 | 0 |
| 166.66.66.33 | 2789360161 | 0 |
| 166.66.66.34 | 2789360162 | 0 |
| 166.66.66.35 | 2789360163 | 0 |
| 166.66.66.36 | 2789360164 | 0 |
| 166.66.66.37 | 2789360165 | 0 |
| 166.66.66.38 | 2789360166 | 0 |
| 166.66.66.39 | 2789360167 | 0 |
| 166.66.66.40 | 2789360168 | 0 |
| 166.66.66.41 | 2789360169 | 0 |
| 166.66.66.42 | 2789360170 | 0 |
| 166.66.66.43 | 2789360171 | 0 |
| 166.66.66.44 | 2789360172 | 0 |
| 166.66.66.45 | 2789360173 | 0 |
| 166.66.66.46 | 2789360174 | 0 |
| 166.66.66.47 | 2789360175 | 0 |
| 166.66.66.48 | 2789360176 | 0 |
| 166.66.66.49 | 2789360177 | 0 |
| 166.66.66.50 | 2789360178 | 0 |
| 166.66.66.51 | 2789360179 | 0 |
| 166.66.66.52 | 2789360180 | 0 |
| 166.66.66.53 | 2789360181 | 0 |
| 166.66.66.54 | 2789360182 | 0 |
| 166.66.66.55 | 2789360183 | 0 |
| 166.66.66.56 | 2789360184 | 0 |
| 166.66.66.57 | 2789360185 | 0 |
| 166.66.66.58 | 2789360186 | 0 |
| 166.66.66.59 | 2789360187 | 0 |
| 166.66.66.60 | 2789360188 | 0 |
| 166.66.66.61 | 2789360189 | 0 |
| 166.66.66.62 | 2789360190 | 0 |
| 166.66.66.63 | 2789360191 | 0 |
| 166.66.66.64 | 2789360192 | 0 |
| 166.66.66.65 | 2789360193 | 0 |
| 166.66.66.66 | 2789360194 | 0 |
| 166.66.66.67 | 2789360195 | 0 |
| 166.66.66.68 | 2789360196 | 0 |
| 166.66.66.69 | 2789360197 | 0 |
| 166.66.66.70 | 2789360198 | 0 |
| 166.66.66.71 | 2789360199 | 0 |
| 166.66.66.72 | 2789360200 | 0 |
| 166.66.66.73 | 2789360201 | 0 |
| 166.66.66.74 | 2789360202 | 0 |
| 166.66.66.75 | 2789360203 | 0 |
| 166.66.66.76 | 2789360204 | 0 |
| 166.66.66.77 | 2789360205 | 0 |
| 166.66.66.78 | 2789360206 | 0 |
| 166.66.66.79 | 2789360207 | 0 |
| 166.66.66.80 | 2789360208 | 0 |
| 166.66.66.81 | 2789360209 | 0 |
| 166.66.66.82 | 2789360210 | 0 |
| 166.66.66.83 | 2789360211 | 0 |
| 166.66.66.84 | 2789360212 | 0 |
| 166.66.66.85 | 2789360213 | 0 |