La dirección IP 18.86.21 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 | 24/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Cambridge | 42,3651 | -71,1045 | 2017-08-24 |
| MaxMind | US | Estados Unidos | - | Cambridge | 42,3646 | -71,1028 | 2017-08-24 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 18.86.21.0 | 307631360 | 0 |
| 18.86.21.1 | 307631361 | 0 |
| 18.86.21.2 | 307631362 | 0 |
| 18.86.21.3 | 307631363 | 0 |
| 18.86.21.4 | 307631364 | 0 |
| 18.86.21.5 | 307631365 | 0 |
| 18.86.21.6 | 307631366 | 0 |
| 18.86.21.7 | 307631367 | 0 |
| 18.86.21.8 | 307631368 | 0 |
| 18.86.21.9 | 307631369 | 0 |
| 18.86.21.10 | 307631370 | 0 |
| 18.86.21.11 | 307631371 | 0 |
| 18.86.21.12 | 307631372 | 0 |
| 18.86.21.13 | 307631373 | 0 |
| 18.86.21.14 | 307631374 | 0 |
| 18.86.21.15 | 307631375 | 0 |
| 18.86.21.16 | 307631376 | 0 |
| 18.86.21.17 | 307631377 | 0 |
| 18.86.21.18 | 307631378 | 0 |
| 18.86.21.19 | 307631379 | 0 |
| 18.86.21.20 | 307631380 | 0 |
| 18.86.21.21 | 307631381 | 0 |
| 18.86.21.22 | 307631382 | 0 |
| 18.86.21.23 | 307631383 | 0 |
| 18.86.21.24 | 307631384 | 0 |
| 18.86.21.25 | 307631385 | 0 |
| 18.86.21.26 | 307631386 | 0 |
| 18.86.21.27 | 307631387 | 0 |
| 18.86.21.28 | 307631388 | 0 |
| 18.86.21.29 | 307631389 | 0 |
| 18.86.21.30 | 307631390 | 0 |
| 18.86.21.31 | 307631391 | 0 |
| 18.86.21.32 | 307631392 | 0 |
| 18.86.21.33 | 307631393 | 0 |
| 18.86.21.34 | 307631394 | 0 |
| 18.86.21.35 | 307631395 | 0 |
| 18.86.21.36 | 307631396 | 0 |
| 18.86.21.37 | 307631397 | 0 |
| 18.86.21.38 | 307631398 | 0 |
| 18.86.21.39 | 307631399 | 0 |
| 18.86.21.40 | 307631400 | 0 |
| 18.86.21.41 | 307631401 | 0 |
| 18.86.21.42 | 307631402 | 0 |
| 18.86.21.43 | 307631403 | 0 |
| 18.86.21.44 | 307631404 | 0 |
| 18.86.21.45 | 307631405 | 0 |
| 18.86.21.46 | 307631406 | 0 |
| 18.86.21.47 | 307631407 | 0 |
| 18.86.21.48 | 307631408 | 0 |
| 18.86.21.49 | 307631409 | 0 |
| 18.86.21.50 | 307631410 | 0 |
| 18.86.21.51 | 307631411 | 0 |
| 18.86.21.52 | 307631412 | 0 |
| 18.86.21.53 | 307631413 | 0 |
| 18.86.21.54 | 307631414 | 0 |
| 18.86.21.55 | 307631415 | 0 |
| 18.86.21.56 | 307631416 | 0 |
| 18.86.21.57 | 307631417 | 0 |
| 18.86.21.58 | 307631418 | 0 |
| 18.86.21.59 | 307631419 | 0 |
| 18.86.21.60 | 307631420 | 0 |
| 18.86.21.61 | 307631421 | 0 |
| 18.86.21.62 | 307631422 | 0 |
| 18.86.21.63 | 307631423 | 0 |
| 18.86.21.64 | 307631424 | 0 |
| 18.86.21.65 | 307631425 | 0 |
| 18.86.21.66 | 307631426 | 0 |
| 18.86.21.67 | 307631427 | 0 |
| 18.86.21.68 | 307631428 | 0 |
| 18.86.21.69 | 307631429 | 0 |
| 18.86.21.70 | 307631430 | 0 |
| 18.86.21.71 | 307631431 | 0 |
| 18.86.21.72 | 307631432 | 0 |
| 18.86.21.73 | 307631433 | 0 |
| 18.86.21.74 | 307631434 | 0 |
| 18.86.21.75 | 307631435 | 0 |
| 18.86.21.76 | 307631436 | 0 |
| 18.86.21.77 | 307631437 | 0 |
| 18.86.21.78 | 307631438 | 0 |
| 18.86.21.79 | 307631439 | 0 |
| 18.86.21.80 | 307631440 | 0 |
| 18.86.21.81 | 307631441 | 0 |
| 18.86.21.82 | 307631442 | 0 |
| 18.86.21.83 | 307631443 | 0 |
| 18.86.21.84 | 307631444 | 0 |
| 18.86.21.85 | 307631445 | 0 |