La dirección IP 18.221.4 es proporcionada por Massachusetts Institute of Technology, que es propiedad de la CIDR (Classless Inter-Domain Routing) 18.0.0.0/8, IP entre 18.0.0.0 a 18.255.255.255 ). El número de sistema autónomo (ASN) es 3.
| ASN | 3 |
| IP que comienzan con | 18.0.0.0 |
| IP que termina con | 18.255.255.255 |
| ASN Nombre | Massachusetts Institute of Technology |
| CDIR | 18.0.0.0/8 |
| IP numérica | |
| Registe | |
| Última actualización | 07/03/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Seattle | 47,6275 | -122,3462 | 2018-03-06 |
| MaxMind | US | Estados Unidos | - | Cambridge | 42,3646 | -71,1028 | 2018-03-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.221.4.0 | 316474368 | 0 |
| 18.221.4.1 | 316474369 | 0 |
| 18.221.4.2 | 316474370 | 0 |
| 18.221.4.3 | 316474371 | 0 |
| 18.221.4.4 | 316474372 | 0 |
| 18.221.4.5 | 316474373 | 0 |
| 18.221.4.6 | 316474374 | 0 |
| 18.221.4.7 | 316474375 | 0 |
| 18.221.4.8 | 316474376 | 0 |
| 18.221.4.9 | 316474377 | 0 |
| 18.221.4.10 | 316474378 | 0 |
| 18.221.4.11 | 316474379 | 0 |
| 18.221.4.12 | 316474380 | 0 |
| 18.221.4.13 | 316474381 | 0 |
| 18.221.4.14 | 316474382 | 0 |
| 18.221.4.15 | 316474383 | 0 |
| 18.221.4.16 | 316474384 | 0 |
| 18.221.4.17 | 316474385 | 0 |
| 18.221.4.18 | 316474386 | 0 |
| 18.221.4.19 | 316474387 | 0 |
| 18.221.4.20 | 316474388 | 0 |
| 18.221.4.21 | 316474389 | 0 |
| 18.221.4.22 | 316474390 | 0 |
| 18.221.4.23 | 316474391 | 0 |
| 18.221.4.24 | 316474392 | 0 |
| 18.221.4.25 | 316474393 | 0 |
| 18.221.4.26 | 316474394 | 0 |
| 18.221.4.27 | 316474395 | 0 |
| 18.221.4.28 | 316474396 | 0 |
| 18.221.4.29 | 316474397 | 0 |
| 18.221.4.30 | 316474398 | 0 |
| 18.221.4.31 | 316474399 | 0 |
| 18.221.4.32 | 316474400 | 0 |
| 18.221.4.33 | 316474401 | 0 |
| 18.221.4.34 | 316474402 | 0 |
| 18.221.4.35 | 316474403 | 0 |
| 18.221.4.36 | 316474404 | 0 |
| 18.221.4.37 | 316474405 | 0 |
| 18.221.4.38 | 316474406 | 0 |
| 18.221.4.39 | 316474407 | 0 |
| 18.221.4.40 | 316474408 | 0 |
| 18.221.4.41 | 316474409 | 0 |
| 18.221.4.42 | 316474410 | 0 |
| 18.221.4.43 | 316474411 | 0 |
| 18.221.4.44 | 316474412 | 0 |
| 18.221.4.45 | 316474413 | 0 |
| 18.221.4.46 | 316474414 | 0 |
| 18.221.4.47 | 316474415 | 0 |
| 18.221.4.48 | 316474416 | 0 |
| 18.221.4.49 | 316474417 | 0 |
| 18.221.4.50 | 316474418 | 0 |
| 18.221.4.51 | 316474419 | 0 |
| 18.221.4.52 | 316474420 | 0 |
| 18.221.4.53 | 316474421 | 0 |
| 18.221.4.54 | 316474422 | 0 |
| 18.221.4.55 | 316474423 | 0 |
| 18.221.4.56 | 316474424 | 0 |
| 18.221.4.57 | 316474425 | 0 |
| 18.221.4.58 | 316474426 | 0 |
| 18.221.4.59 | 316474427 | 0 |
| 18.221.4.60 | 316474428 | 0 |
| 18.221.4.61 | 316474429 | 0 |
| 18.221.4.62 | 316474430 | 0 |
| 18.221.4.63 | 316474431 | 0 |
| 18.221.4.64 | 316474432 | 0 |
| 18.221.4.65 | 316474433 | 0 |
| 18.221.4.66 | 316474434 | 0 |
| 18.221.4.67 | 316474435 | 0 |
| 18.221.4.68 | 316474436 | 0 |
| 18.221.4.69 | 316474437 | 0 |
| 18.221.4.70 | 316474438 | 0 |
| 18.221.4.71 | 316474439 | 0 |
| 18.221.4.72 | 316474440 | 0 |
| 18.221.4.73 | 316474441 | 0 |
| 18.221.4.74 | 316474442 | 0 |
| 18.221.4.75 | 316474443 | 0 |
| 18.221.4.76 | 316474444 | 0 |
| 18.221.4.77 | 316474445 | 0 |
| 18.221.4.78 | 316474446 | 0 |
| 18.221.4.79 | 316474447 | 0 |
| 18.221.4.80 | 316474448 | 0 |
| 18.221.4.81 | 316474449 | 0 |
| 18.221.4.82 | 316474450 | 0 |
| 18.221.4.83 | 316474451 | 0 |
| 18.221.4.84 | 316474452 | 0 |
| 18.221.4.85 | 316474453 | 0 |