The IP address 131.66.45 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.64.0.0/13 (range 131.64.0.0 to 131.71.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.64.0.0 |
| IP ending by | 131.71.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.64.0.0/13 |
| Numerical IP | |
| Registry | |
| Last update | 23/05/2019 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Pearland | 29.5636 | -95.2861 | 2019-05-23 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2019-05-23 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.66.45.0 | 2202152192 | 0 |
| 131.66.45.1 | 2202152193 | 0 |
| 131.66.45.2 | 2202152194 | 0 |
| 131.66.45.3 | 2202152195 | 0 |
| 131.66.45.4 | 2202152196 | 0 |
| 131.66.45.5 | 2202152197 | 0 |
| 131.66.45.6 | 2202152198 | 0 |
| 131.66.45.7 | 2202152199 | 0 |
| 131.66.45.8 | 2202152200 | 0 |
| 131.66.45.9 | 2202152201 | 0 |
| 131.66.45.10 | 2202152202 | 0 |
| 131.66.45.11 | 2202152203 | 0 |
| 131.66.45.12 | 2202152204 | 0 |
| 131.66.45.13 | 2202152205 | 0 |
| 131.66.45.14 | 2202152206 | 0 |
| 131.66.45.15 | 2202152207 | 0 |
| 131.66.45.16 | 2202152208 | 0 |
| 131.66.45.17 | 2202152209 | 0 |
| 131.66.45.18 | 2202152210 | 0 |
| 131.66.45.19 | 2202152211 | 0 |
| 131.66.45.20 | 2202152212 | 0 |
| 131.66.45.21 | 2202152213 | 0 |
| 131.66.45.22 | 2202152214 | 0 |
| 131.66.45.23 | 2202152215 | 0 |
| 131.66.45.24 | 2202152216 | 0 |
| 131.66.45.25 | 2202152217 | 0 |
| 131.66.45.26 | 2202152218 | 0 |
| 131.66.45.27 | 2202152219 | 0 |
| 131.66.45.28 | 2202152220 | 0 |
| 131.66.45.29 | 2202152221 | 0 |
| 131.66.45.30 | 2202152222 | 0 |
| 131.66.45.31 | 2202152223 | 0 |
| 131.66.45.32 | 2202152224 | 0 |
| 131.66.45.33 | 2202152225 | 0 |
| 131.66.45.34 | 2202152226 | 0 |
| 131.66.45.35 | 2202152227 | 0 |
| 131.66.45.36 | 2202152228 | 0 |
| 131.66.45.37 | 2202152229 | 0 |
| 131.66.45.38 | 2202152230 | 0 |
| 131.66.45.39 | 2202152231 | 0 |
| 131.66.45.40 | 2202152232 | 0 |
| 131.66.45.41 | 2202152233 | 0 |
| 131.66.45.42 | 2202152234 | 0 |
| 131.66.45.43 | 2202152235 | 0 |
| 131.66.45.44 | 2202152236 | 0 |
| 131.66.45.45 | 2202152237 | 0 |
| 131.66.45.46 | 2202152238 | 0 |
| 131.66.45.47 | 2202152239 | 0 |
| 131.66.45.48 | 2202152240 | 0 |
| 131.66.45.49 | 2202152241 | 0 |
| 131.66.45.50 | 2202152242 | 0 |
| 131.66.45.51 | 2202152243 | 0 |
| 131.66.45.52 | 2202152244 | 0 |
| 131.66.45.53 | 2202152245 | 0 |
| 131.66.45.54 | 2202152246 | 0 |
| 131.66.45.55 | 2202152247 | 0 |
| 131.66.45.56 | 2202152248 | 0 |
| 131.66.45.57 | 2202152249 | 0 |
| 131.66.45.58 | 2202152250 | 0 |
| 131.66.45.59 | 2202152251 | 0 |
| 131.66.45.60 | 2202152252 | 0 |
| 131.66.45.61 | 2202152253 | 0 |
| 131.66.45.62 | 2202152254 | 0 |
| 131.66.45.63 | 2202152255 | 0 |
| 131.66.45.64 | 2202152256 | 0 |
| 131.66.45.65 | 2202152257 | 0 |
| 131.66.45.66 | 2202152258 | 0 |
| 131.66.45.67 | 2202152259 | 0 |
| 131.66.45.68 | 2202152260 | 0 |
| 131.66.45.69 | 2202152261 | 0 |
| 131.66.45.70 | 2202152262 | 0 |
| 131.66.45.71 | 2202152263 | 0 |
| 131.66.45.72 | 2202152264 | 0 |
| 131.66.45.73 | 2202152265 | 0 |
| 131.66.45.74 | 2202152266 | 0 |
| 131.66.45.75 | 2202152267 | 0 |
| 131.66.45.76 | 2202152268 | 0 |
| 131.66.45.77 | 2202152269 | 0 |
| 131.66.45.78 | 2202152270 | 0 |
| 131.66.45.79 | 2202152271 | 0 |
| 131.66.45.80 | 2202152272 | 0 |
| 131.66.45.81 | 2202152273 | 0 |
| 131.66.45.82 | 2202152274 | 0 |
| 131.66.45.83 | 2202152275 | 0 |
| 131.66.45.84 | 2202152276 | 0 |
| 131.66.45.85 | 2202152277 | 0 |