The IP address 131.51.18 is provided by DoD Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 131.32.0.0/11 (range 131.32.0.0 to 131.63.255.255). The autonomous system number (ASN) is 721.
| ASN | 721 |
| IP starting by | 131.32.0.0 |
| IP ending by | 131.63.255.255 |
| ASN Name | DoD Network Information Center |
| CDIR | 131.32.0.0/11 |
| Numerical IP | |
| Registry | |
| Last update | 17/04/2020 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Columbus | 39.9664 | -83.0128 | 2020-04-17 |
| MaxMind | US | United States | - | Montgomery | 32.404 | -86.2539 | 2020-04-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 131.51.18.0 | 2201162240 | 0 |
| 131.51.18.1 | 2201162241 | 0 |
| 131.51.18.2 | 2201162242 | 0 |
| 131.51.18.3 | 2201162243 | 0 |
| 131.51.18.4 | 2201162244 | 0 |
| 131.51.18.5 | 2201162245 | 0 |
| 131.51.18.6 | 2201162246 | 0 |
| 131.51.18.7 | 2201162247 | 0 |
| 131.51.18.8 | 2201162248 | 0 |
| 131.51.18.9 | 2201162249 | 0 |
| 131.51.18.10 | 2201162250 | 0 |
| 131.51.18.11 | 2201162251 | 0 |
| 131.51.18.12 | 2201162252 | 0 |
| 131.51.18.13 | 2201162253 | 0 |
| 131.51.18.14 | 2201162254 | 0 |
| 131.51.18.15 | 2201162255 | 0 |
| 131.51.18.16 | 2201162256 | 0 |
| 131.51.18.17 | 2201162257 | 0 |
| 131.51.18.18 | 2201162258 | 0 |
| 131.51.18.19 | 2201162259 | 0 |
| 131.51.18.20 | 2201162260 | 0 |
| 131.51.18.21 | 2201162261 | 0 |
| 131.51.18.22 | 2201162262 | 0 |
| 131.51.18.23 | 2201162263 | 0 |
| 131.51.18.24 | 2201162264 | 0 |
| 131.51.18.25 | 2201162265 | 0 |
| 131.51.18.26 | 2201162266 | 0 |
| 131.51.18.27 | 2201162267 | 0 |
| 131.51.18.28 | 2201162268 | 0 |
| 131.51.18.29 | 2201162269 | 0 |
| 131.51.18.30 | 2201162270 | 0 |
| 131.51.18.31 | 2201162271 | 0 |
| 131.51.18.32 | 2201162272 | 0 |
| 131.51.18.33 | 2201162273 | 0 |
| 131.51.18.34 | 2201162274 | 0 |
| 131.51.18.35 | 2201162275 | 0 |
| 131.51.18.36 | 2201162276 | 0 |
| 131.51.18.37 | 2201162277 | 0 |
| 131.51.18.38 | 2201162278 | 0 |
| 131.51.18.39 | 2201162279 | 0 |
| 131.51.18.40 | 2201162280 | 0 |
| 131.51.18.41 | 2201162281 | 0 |
| 131.51.18.42 | 2201162282 | 0 |
| 131.51.18.43 | 2201162283 | 0 |
| 131.51.18.44 | 2201162284 | 0 |
| 131.51.18.45 | 2201162285 | 0 |
| 131.51.18.46 | 2201162286 | 0 |
| 131.51.18.47 | 2201162287 | 0 |
| 131.51.18.48 | 2201162288 | 0 |
| 131.51.18.49 | 2201162289 | 0 |
| 131.51.18.50 | 2201162290 | 0 |
| 131.51.18.51 | 2201162291 | 0 |
| 131.51.18.52 | 2201162292 | 0 |
| 131.51.18.53 | 2201162293 | 0 |
| 131.51.18.54 | 2201162294 | 0 |
| 131.51.18.55 | 2201162295 | 0 |
| 131.51.18.56 | 2201162296 | 0 |
| 131.51.18.57 | 2201162297 | 0 |
| 131.51.18.58 | 2201162298 | 0 |
| 131.51.18.59 | 2201162299 | 0 |
| 131.51.18.60 | 2201162300 | 0 |
| 131.51.18.61 | 2201162301 | 0 |
| 131.51.18.62 | 2201162302 | 0 |
| 131.51.18.63 | 2201162303 | 0 |
| 131.51.18.64 | 2201162304 | 0 |
| 131.51.18.65 | 2201162305 | 0 |
| 131.51.18.66 | 2201162306 | 0 |
| 131.51.18.67 | 2201162307 | 0 |
| 131.51.18.68 | 2201162308 | 0 |
| 131.51.18.69 | 2201162309 | 0 |
| 131.51.18.70 | 2201162310 | 0 |
| 131.51.18.71 | 2201162311 | 0 |
| 131.51.18.72 | 2201162312 | 0 |
| 131.51.18.73 | 2201162313 | 0 |
| 131.51.18.74 | 2201162314 | 0 |
| 131.51.18.75 | 2201162315 | 0 |
| 131.51.18.76 | 2201162316 | 0 |
| 131.51.18.77 | 2201162317 | 0 |
| 131.51.18.78 | 2201162318 | 0 |
| 131.51.18.79 | 2201162319 | 0 |
| 131.51.18.80 | 2201162320 | 0 |
| 131.51.18.81 | 2201162321 | 0 |
| 131.51.18.82 | 2201162322 | 0 |
| 131.51.18.83 | 2201162323 | 0 |
| 131.51.18.84 | 2201162324 | 0 |
| 131.51.18.85 | 2201162325 | 0 |