The IP address 104.39.81 is provided by The Pennsylvania State University, it's belong to the CDIR (Classless Inter-Domain Routing) 104.38.0.0/15 (range 104.38.0.0 to 104.39.255.255). The autonomous system number (ASN) is 3999.
| ASN | 3999 |
| IP starting by | 104.38.0.0 |
| IP ending by | 104.39.255.255 |
| ASN Name | The Pennsylvania State University |
| CDIR | 104.38.0.0/15 |
| Numerical IP | |
| Registry | arin |
| Last update | 21/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | University Park | 40.87 | -77.834 | 2017-07-21 |
| MaxMind | US | United States | - | University Park | 40.802 | -77.8564 | 2017-07-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 104.39.81.0 | 1747407104 | 0 |
| 104.39.81.1 | 1747407105 | 0 |
| 104.39.81.2 | 1747407106 | 0 |
| 104.39.81.3 | 1747407107 | 0 |
| 104.39.81.4 | 1747407108 | 0 |
| 104.39.81.5 | 1747407109 | 0 |
| 104.39.81.6 | 1747407110 | 0 |
| 104.39.81.7 | 1747407111 | 0 |
| 104.39.81.8 | 1747407112 | 0 |
| 104.39.81.9 | 1747407113 | 0 |
| 104.39.81.10 | 1747407114 | 0 |
| 104.39.81.11 | 1747407115 | 0 |
| 104.39.81.12 | 1747407116 | 0 |
| 104.39.81.13 | 1747407117 | 0 |
| 104.39.81.14 | 1747407118 | 0 |
| 104.39.81.15 | 1747407119 | 0 |
| 104.39.81.16 | 1747407120 | 0 |
| 104.39.81.17 | 1747407121 | 0 |
| 104.39.81.18 | 1747407122 | 0 |
| 104.39.81.19 | 1747407123 | 0 |
| 104.39.81.20 | 1747407124 | 0 |
| 104.39.81.21 | 1747407125 | 0 |
| 104.39.81.22 | 1747407126 | 0 |
| 104.39.81.23 | 1747407127 | 0 |
| 104.39.81.24 | 1747407128 | 0 |
| 104.39.81.25 | 1747407129 | 0 |
| 104.39.81.26 | 1747407130 | 0 |
| 104.39.81.27 | 1747407131 | 0 |
| 104.39.81.28 | 1747407132 | 0 |
| 104.39.81.29 | 1747407133 | 0 |
| 104.39.81.30 | 1747407134 | 0 |
| 104.39.81.31 | 1747407135 | 0 |
| 104.39.81.32 | 1747407136 | 0 |
| 104.39.81.33 | 1747407137 | 0 |
| 104.39.81.34 | 1747407138 | 0 |
| 104.39.81.35 | 1747407139 | 0 |
| 104.39.81.36 | 1747407140 | 0 |
| 104.39.81.37 | 1747407141 | 0 |
| 104.39.81.38 | 1747407142 | 0 |
| 104.39.81.39 | 1747407143 | 0 |
| 104.39.81.40 | 1747407144 | 0 |
| 104.39.81.41 | 1747407145 | 0 |
| 104.39.81.42 | 1747407146 | 0 |
| 104.39.81.43 | 1747407147 | 0 |
| 104.39.81.44 | 1747407148 | 0 |
| 104.39.81.45 | 1747407149 | 0 |
| 104.39.81.46 | 1747407150 | 0 |
| 104.39.81.47 | 1747407151 | 0 |
| 104.39.81.48 | 1747407152 | 0 |
| 104.39.81.49 | 1747407153 | 0 |
| 104.39.81.50 | 1747407154 | 0 |
| 104.39.81.51 | 1747407155 | 0 |
| 104.39.81.52 | 1747407156 | 0 |
| 104.39.81.53 | 1747407157 | 0 |
| 104.39.81.54 | 1747407158 | 0 |
| 104.39.81.55 | 1747407159 | 0 |
| 104.39.81.56 | 1747407160 | 0 |
| 104.39.81.57 | 1747407161 | 0 |
| 104.39.81.58 | 1747407162 | 0 |
| 104.39.81.59 | 1747407163 | 0 |
| 104.39.81.60 | 1747407164 | 0 |
| 104.39.81.61 | 1747407165 | 0 |
| 104.39.81.62 | 1747407166 | 0 |
| 104.39.81.63 | 1747407167 | 0 |
| 104.39.81.64 | 1747407168 | 0 |
| 104.39.81.65 | 1747407169 | 0 |
| 104.39.81.66 | 1747407170 | 0 |
| 104.39.81.67 | 1747407171 | 0 |
| 104.39.81.68 | 1747407172 | 0 |
| 104.39.81.69 | 1747407173 | 0 |
| 104.39.81.70 | 1747407174 | 0 |
| 104.39.81.71 | 1747407175 | 0 |
| 104.39.81.72 | 1747407176 | 0 |
| 104.39.81.73 | 1747407177 | 0 |
| 104.39.81.74 | 1747407178 | 0 |
| 104.39.81.75 | 1747407179 | 0 |
| 104.39.81.76 | 1747407180 | 0 |
| 104.39.81.77 | 1747407181 | 0 |
| 104.39.81.78 | 1747407182 | 0 |
| 104.39.81.79 | 1747407183 | 0 |
| 104.39.81.80 | 1747407184 | 0 |
| 104.39.81.81 | 1747407185 | 0 |
| 104.39.81.82 | 1747407186 | 0 |
| 104.39.81.83 | 1747407187 | 0 |
| 104.39.81.84 | 1747407188 | 0 |
| 104.39.81.85 | 1747407189 | 0 |