L'indirizzo IP 18.81.74 è fornito da Massachusetts Institute of Technology, che è di proprietà del CIDR (Classless Inter-Domain Routing) 18.0.0.0/8, IP tra 18.0.0.0 a 18.255.255.255 ). Il numero di sistema autonomo (ASN) è 3.
| ASN | 3 |
| IP inizia con | 18.0.0.0 |
| IP finale con | 18.255.255.255 |
| ASN Nome | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| IP numerico | |
| Registe | |
| Ultimo aggiornamento | 14/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Cambridge | 42,3651 | -71,1045 | 2017-09-14 |
| MaxMind | US | United States | - | Cambridge | 42,3646 | -71,1028 | 2017-09-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.81.74.0 | 307317248 | 0 |
| 18.81.74.1 | 307317249 | 0 |
| 18.81.74.2 | 307317250 | 0 |
| 18.81.74.3 | 307317251 | 0 |
| 18.81.74.4 | 307317252 | 0 |
| 18.81.74.5 | 307317253 | 0 |
| 18.81.74.6 | 307317254 | 0 |
| 18.81.74.7 | 307317255 | 0 |
| 18.81.74.8 | 307317256 | 0 |
| 18.81.74.9 | 307317257 | 0 |
| 18.81.74.10 | 307317258 | 0 |
| 18.81.74.11 | 307317259 | 0 |
| 18.81.74.12 | 307317260 | 0 |
| 18.81.74.13 | 307317261 | 0 |
| 18.81.74.14 | 307317262 | 0 |
| 18.81.74.15 | 307317263 | 0 |
| 18.81.74.16 | 307317264 | 0 |
| 18.81.74.17 | 307317265 | 0 |
| 18.81.74.18 | 307317266 | 0 |
| 18.81.74.19 | 307317267 | 0 |
| 18.81.74.20 | 307317268 | 0 |
| 18.81.74.21 | 307317269 | 0 |
| 18.81.74.22 | 307317270 | 0 |
| 18.81.74.23 | 307317271 | 0 |
| 18.81.74.24 | 307317272 | 0 |
| 18.81.74.25 | 307317273 | 0 |
| 18.81.74.26 | 307317274 | 0 |
| 18.81.74.27 | 307317275 | 0 |
| 18.81.74.28 | 307317276 | 0 |
| 18.81.74.29 | 307317277 | 0 |
| 18.81.74.30 | 307317278 | 0 |
| 18.81.74.31 | 307317279 | 0 |
| 18.81.74.32 | 307317280 | 0 |
| 18.81.74.33 | 307317281 | 0 |
| 18.81.74.34 | 307317282 | 0 |
| 18.81.74.35 | 307317283 | 0 |
| 18.81.74.36 | 307317284 | 0 |
| 18.81.74.37 | 307317285 | 0 |
| 18.81.74.38 | 307317286 | 0 |
| 18.81.74.39 | 307317287 | 0 |
| 18.81.74.40 | 307317288 | 0 |
| 18.81.74.41 | 307317289 | 0 |
| 18.81.74.42 | 307317290 | 0 |
| 18.81.74.43 | 307317291 | 0 |
| 18.81.74.44 | 307317292 | 0 |
| 18.81.74.45 | 307317293 | 0 |
| 18.81.74.46 | 307317294 | 0 |
| 18.81.74.47 | 307317295 | 0 |
| 18.81.74.48 | 307317296 | 0 |
| 18.81.74.49 | 307317297 | 0 |
| 18.81.74.50 | 307317298 | 0 |
| 18.81.74.51 | 307317299 | 0 |
| 18.81.74.52 | 307317300 | 0 |
| 18.81.74.53 | 307317301 | 0 |
| 18.81.74.54 | 307317302 | 0 |
| 18.81.74.55 | 307317303 | 0 |
| 18.81.74.56 | 307317304 | 0 |
| 18.81.74.57 | 307317305 | 0 |
| 18.81.74.58 | 307317306 | 0 |
| 18.81.74.59 | 307317307 | 0 |
| 18.81.74.60 | 307317308 | 0 |
| 18.81.74.61 | 307317309 | 0 |
| 18.81.74.62 | 307317310 | 0 |
| 18.81.74.63 | 307317311 | 0 |
| 18.81.74.64 | 307317312 | 0 |
| 18.81.74.65 | 307317313 | 0 |
| 18.81.74.66 | 307317314 | 0 |
| 18.81.74.67 | 307317315 | 0 |
| 18.81.74.68 | 307317316 | 0 |
| 18.81.74.69 | 307317317 | 0 |
| 18.81.74.70 | 307317318 | 0 |
| 18.81.74.71 | 307317319 | 0 |
| 18.81.74.72 | 307317320 | 0 |
| 18.81.74.73 | 307317321 | 0 |
| 18.81.74.74 | 307317322 | 0 |
| 18.81.74.75 | 307317323 | 0 |
| 18.81.74.76 | 307317324 | 0 |
| 18.81.74.77 | 307317325 | 0 |
| 18.81.74.78 | 307317326 | 0 |
| 18.81.74.79 | 307317327 | 0 |
| 18.81.74.80 | 307317328 | 0 |
| 18.81.74.81 | 307317329 | 0 |
| 18.81.74.82 | 307317330 | 0 |
| 18.81.74.83 | 307317331 | 0 |
| 18.81.74.84 | 307317332 | 0 |
| 18.81.74.85 | 307317333 | 0 |