L'indirizzo IP 18.87.66 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 | arin |
| Ultimo aggiornamento | 18/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Cambridge | 42,3651 | -71,1045 | 2017-10-17 |
| MaxMind | US | United States | - | Cambridge | 42,3646 | -71,1028 | 2017-10-17 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.87.66.0 | 307708416 | 0 |
| 18.87.66.1 | 307708417 | 0 |
| 18.87.66.2 | 307708418 | 0 |
| 18.87.66.3 | 307708419 | 0 |
| 18.87.66.4 | 307708420 | 0 |
| 18.87.66.5 | 307708421 | 0 |
| 18.87.66.6 | 307708422 | 0 |
| 18.87.66.7 | 307708423 | 0 |
| 18.87.66.8 | 307708424 | 0 |
| 18.87.66.9 | 307708425 | 0 |
| 18.87.66.10 | 307708426 | 0 |
| 18.87.66.11 | 307708427 | 0 |
| 18.87.66.12 | 307708428 | 0 |
| 18.87.66.13 | 307708429 | 0 |
| 18.87.66.14 | 307708430 | 0 |
| 18.87.66.15 | 307708431 | 0 |
| 18.87.66.16 | 307708432 | 0 |
| 18.87.66.17 | 307708433 | 0 |
| 18.87.66.18 | 307708434 | 0 |
| 18.87.66.19 | 307708435 | 0 |
| 18.87.66.20 | 307708436 | 0 |
| 18.87.66.21 | 307708437 | 0 |
| 18.87.66.22 | 307708438 | 0 |
| 18.87.66.23 | 307708439 | 0 |
| 18.87.66.24 | 307708440 | 0 |
| 18.87.66.25 | 307708441 | 0 |
| 18.87.66.26 | 307708442 | 0 |
| 18.87.66.27 | 307708443 | 0 |
| 18.87.66.28 | 307708444 | 0 |
| 18.87.66.29 | 307708445 | 0 |
| 18.87.66.30 | 307708446 | 0 |
| 18.87.66.31 | 307708447 | 0 |
| 18.87.66.32 | 307708448 | 0 |
| 18.87.66.33 | 307708449 | 0 |
| 18.87.66.34 | 307708450 | 0 |
| 18.87.66.35 | 307708451 | 0 |
| 18.87.66.36 | 307708452 | 0 |
| 18.87.66.37 | 307708453 | 0 |
| 18.87.66.38 | 307708454 | 0 |
| 18.87.66.39 | 307708455 | 0 |
| 18.87.66.40 | 307708456 | 0 |
| 18.87.66.41 | 307708457 | 0 |
| 18.87.66.42 | 307708458 | 0 |
| 18.87.66.43 | 307708459 | 0 |
| 18.87.66.44 | 307708460 | 0 |
| 18.87.66.45 | 307708461 | 0 |
| 18.87.66.46 | 307708462 | 0 |
| 18.87.66.47 | 307708463 | 0 |
| 18.87.66.48 | 307708464 | 0 |
| 18.87.66.49 | 307708465 | 0 |
| 18.87.66.50 | 307708466 | 0 |
| 18.87.66.51 | 307708467 | 0 |
| 18.87.66.52 | 307708468 | 0 |
| 18.87.66.53 | 307708469 | 0 |
| 18.87.66.54 | 307708470 | 0 |
| 18.87.66.55 | 307708471 | 0 |
| 18.87.66.56 | 307708472 | 0 |
| 18.87.66.57 | 307708473 | 0 |
| 18.87.66.58 | 307708474 | 0 |
| 18.87.66.59 | 307708475 | 0 |
| 18.87.66.60 | 307708476 | 0 |
| 18.87.66.61 | 307708477 | 0 |
| 18.87.66.62 | 307708478 | 0 |
| 18.87.66.63 | 307708479 | 0 |
| 18.87.66.64 | 307708480 | 0 |
| 18.87.66.65 | 307708481 | 0 |
| 18.87.66.66 | 307708482 | 0 |
| 18.87.66.67 | 307708483 | 0 |
| 18.87.66.68 | 307708484 | 0 |
| 18.87.66.69 | 307708485 | 0 |
| 18.87.66.70 | 307708486 | 0 |
| 18.87.66.71 | 307708487 | 0 |
| 18.87.66.72 | 307708488 | 0 |
| 18.87.66.73 | 307708489 | 0 |
| 18.87.66.74 | 307708490 | 0 |
| 18.87.66.75 | 307708491 | 0 |
| 18.87.66.76 | 307708492 | 0 |
| 18.87.66.77 | 307708493 | 0 |
| 18.87.66.78 | 307708494 | 0 |
| 18.87.66.79 | 307708495 | 0 |
| 18.87.66.80 | 307708496 | 0 |
| 18.87.66.81 | 307708497 | 0 |
| 18.87.66.82 | 307708498 | 0 |
| 18.87.66.83 | 307708499 | 0 |
| 18.87.66.84 | 307708500 | 0 |
| 18.87.66.85 | 307708501 | 0 |